{"id":4904,"date":"2025-10-23T15:44:24","date_gmt":"2025-10-23T07:44:24","guid":{"rendered":"https:\/\/yesstainless.com\/product\/tubing\/"},"modified":"2026-01-22T02:51:32","modified_gmt":"2026-01-21T18:51:32","slug":"ong-tube-inox","status":"publish","type":"page","link":"https:\/\/yesstainless.com\/vi\/san-pham-inox\/ong-tube-inox\/","title":{"rendered":"Tubing"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4904\" class=\"elementor elementor-4904 elementor-43\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-30d0e14b e-flex e-con-boxed e-con e-parent\" data-id=\"30d0e14b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-664ae2ee e-flex e-con-boxed e-con e-child\" data-id=\"664ae2ee\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4316584a e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"4316584a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-260ff4b4 elementor-widget elementor-widget-shortcode\" data-id=\"260ff4b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div class=\"wpw-breadcrumb wpw-bc-dark\"><nav class=\"wpw-breadcrumb-inner\"><a href=\"https:\/\/yesstainless.com\/vi\/\">Home<\/a><\/nav><\/div><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b53cd7a elementor-widget elementor-widget-image\" data-id=\"4b53cd7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/yesstainless.com\/wp-content\/uploads\/2026\/01\/stainless-steel-tubing.webp\" class=\"attachment-full size-full wp-image-4901\" alt=\"\u1ed0ng inox c\u00f4ng nghi\u1ec7p ASTM A312 d\u00f9ng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng process, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ph\u00f9 h\u1ee3p gia c\u00f4ng h\u00e0n, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 giao h\u00e0ng qu\u1ed1c t\u1ebf.\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-92ce988 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"92ce988\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-254c8f98 elementor-widget elementor-widget-heading\" data-id=\"254c8f98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">\u1ed0ng Tube inox \u2014 ASTM A269, A249, A270<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23e6b421 elementor-widget elementor-widget-text-editor\" data-id=\"23e6b421\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>YES Stainless International l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng inox ph\u1ee5c v\u1ee5 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p v\u00e0 v\u1ec7 sinh (sanitary). D\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i g\u1ed3m ASTM A269, A249 v\u00e0 A270 v\u1edbi \u1ed1ng h\u00e0n v\u00e0 \u1ed1ng \u0111\u00fac (seamless), ph\u00f9 h\u1ee3p cho d\u1ecbch v\u1ee5 chung, trao \u0111\u1ed5i nhi\u1ec7t\/boiler v\u00e0 h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u v\u1ec7 sinh cao.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5864bc70 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"5864bc70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/yesstainless.com\/vi\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-549f4ba6 e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"549f4ba6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10453699 bb-title elementor-widget elementor-widget-heading\" data-id=\"10453699\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">T\u1ed5ng quan<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-190a7d95 elementor-widget elementor-widget-text-editor\" data-id=\"190a7d95\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>YES Stainless International cung c\u1ea5p \u1ed1ng inox theo b\u1ed1n ti\u00eau chu\u1ea9n ch\u1ee7 l\u1ef1c: A269 (\u1ed1ng h\u00e0n) cho h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p v\u00e0 instrumentation, A269 (\u1ed1ng \u0111\u00fac) cho b\u1ec1 m\u1eb7t trong s\u1ea1ch h\u01a1n v\u00e0 bi\u00ean \u0111\u1ed9 \u00e1p l\u1ef1c ch\u1eb7t ch\u1ebd h\u01a1n, A249 (\u1ed1ng h\u00e0n) cho \u1ee9ng d\u1ee5ng b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 n\u1ed3i h\u01a1i, v\u00e0 A270 (\u1ed1ng h\u00e0n) cho \u0111\u01b0\u1eddng \u1ed1ng sanitary v\u1edbi \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng. M\u00e1c th\u00e9p th\u00f4ng d\u1ee5ng g\u1ed3m 304\/304L v\u00e0 316\/316L, \u0111\u01b0\u1ee3c cung c\u1ea5p \u1edf tr\u1ea1ng th\u00e1i \u1ee7 (annealed) v\u1edbi b\u1ec1 m\u1eb7t AP (\u1ee7 + t\u1ea9y g\u1ec9\/pickled) ho\u1eb7c BA (\u1ee7 s\u00e1ng\/bright annealed).<\/p><p>\u0110\u1ed1i v\u1edbi d\u1ef1 \u00e1n sanitary, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p Ra 20 \/ Ra 25 \/ Ra 32 k\u00e8m h\u1ed3 s\u01a1 \u0111o ki\u1ec3m. V\u1edbi \u1ee9ng d\u1ee5ng nhi\u1ec7t, ch\u00fang t\u00f4i tu\u00e2n theo y\u00eau c\u1ea7u c\u1ee7a A249 v\u1ec1 l\u00e0m ngu\u1ed9i bi\u1ebfn d\u1ea1ng m\u1ed1i h\u00e0n (cold work) v\u00e0 nhi\u1ec7t luy\u1ec7n cu\u1ed1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng n\u1edf \u1ed5n \u0111\u1ecbnh khi nong v\u00e0o tube sheet. M\u1ed7i \u0111\u01a1n h\u00e0ng \u0111\u01b0\u1ee3c ph\u1ee5 tr\u00e1ch b\u1edfi chuy\u00ean vi\u00ean kinh doanh ri\u00eang, ph\u1ed1i h\u1ee3p c\u00f9ng \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0, nh\u1eb1m \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m \u1ed1ng inox \u0111\u00e1p \u1ee9ng \u0111\u00fang th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 y\u00eau c\u1ea7u v\u1eadn h\u00e0nh c\u1ee7a d\u1ef1 \u00e1n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3b2ec2cd e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"3b2ec2cd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-570cad8e bb-title elementor-widget elementor-widget-heading\" data-id=\"570cad8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Products<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-536d6699 e-con-full e-flex e-con e-child\" data-id=\"536d6699\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<a class=\"elementor-element elementor-element-166e3789 e-con-full hover-card e-flex e-con e-child\" data-id=\"166e3789\" data-element_type=\"container\" data-e-type=\"container\" href=\"https:\/\/yesstainless.com\/vi\/san-pham-inox\/ong-tube-inox\/a269-han\/\">\n\t\t<div class=\"elementor-element elementor-element-6150f797 e-con-full e-flex e-con e-child\" data-id=\"6150f797\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23ff78c0 hover-text elementor-widget elementor-widget-text-editor\" data-id=\"23ff78c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">\u1ed0ng inox d\u00f9ng cho d\u1ecbch v\u1ee5 chung v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng instrumentation, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3325f91a elementor-widget elementor-widget-heading\" data-id=\"3325f91a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASTM A269 \u1ed0ng inox h\u00e0n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<a class=\"elementor-element elementor-element-6fc6e067 e-con-full hover-card e-flex e-con e-child\" data-id=\"6fc6e067\" data-element_type=\"container\" data-e-type=\"container\" href=\"https:\/\/yesstainless.com\/vi\/san-pham-inox\/ong-tube-inox\/a269-duc\/\">\n\t\t<div class=\"elementor-element elementor-element-69f69e14 e-con-full e-flex e-con e-child\" data-id=\"69f69e14\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-75256384 hover-text elementor-widget elementor-widget-text-editor\" data-id=\"75256384\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">\u1ed0ng inox kh\u00f4ng m\u1ed1i h\u00e0n, ph\u00f9 h\u1ee3p cho y\u00eau c\u1ea7u \u0111\u1ed9 s\u1ea1ch cao v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u00e1p l\u1ef1c l\u1edbn h\u01a1n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5236419f elementor-widget elementor-widget-heading\" data-id=\"5236419f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASTM A269 \n\u1ed0ng inox \u0111\u00fac<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<a class=\"elementor-element elementor-element-8331a29 e-con-full hover-card e-flex e-con e-child\" data-id=\"8331a29\" data-element_type=\"container\" data-e-type=\"container\" href=\"https:\/\/yesstainless.com\/vi\/san-pham-inox\/ong-tube-inox\/astm-a249\/\">\n\t\t<div class=\"elementor-element elementor-element-ca072e6 e-con-full e-flex e-con e-child\" data-id=\"ca072e6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c273351 hover-text elementor-widget elementor-widget-text-editor\" data-id=\"c273351\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">\u1ed0ng inox h\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho condenser, superheater v\u00e0 n\u1ed3i h\u01a1i, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d959bda elementor-widget elementor-widget-heading\" data-id=\"d959bda\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASTM AA249  \u1ed0ng inox h\u00e0n cho b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<a class=\"elementor-element elementor-element-6e04a2bf e-con-full hover-card e-flex e-con e-child\" data-id=\"6e04a2bf\" data-element_type=\"container\" data-e-type=\"container\" href=\"https:\/\/yesstainless.com\/vi\/san-pham-inox\/ong-tube-inox\/astm-a270\/\">\n\t\t<div class=\"elementor-element elementor-element-7b48d5a e-con-full e-flex e-con e-child\" data-id=\"7b48d5a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c892e54 hover-text elementor-widget elementor-widget-text-editor\" data-id=\"c892e54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">\u1ed0ng inox v\u1ec7 sinh v\u1edbi b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111o v\u00e0 x\u00e1c nh\u1eadn \u0111\u1ed9 nh\u00e1m Ra.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42ec45c4 elementor-widget elementor-widget-heading\" data-id=\"42ec45c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASTM A270 \u1ed0ng inox h\u00e0n v\u1ec7 sinh<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2101cf89 e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"2101cf89\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2d8cfab4 bb-title elementor-widget elementor-widget-heading\" data-id=\"2d8cfab4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">T\u00ednh n\u0103ng n\u1ed5i b\u1eadt<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2adb955e elementor-widget elementor-widget-text-editor\" data-id=\"2adb955e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p class=\"p1\"><span class=\"s1\"><b>V\u1eadt li\u1ec7u \u1ed5n \u0111\u1ecbnh, \u0111\u00e1ng tin c\u1eady:<\/b><\/span> C\u00e1c m\u00e1c <span class=\"s1\">304\/304L<\/span> v\u00e0 <span class=\"s1\">316\/316L<\/span> cho kh\u1ea3 n\u0103ng <span class=\"s1\">ch\u1ed1ng \u0103n m\u00f2n \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh<\/span>, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u m\u00f4i ch\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/p><\/li><li><p class=\"p1\"><b>C\u1ea5u tr\u00fac \u1ee7 t\u1ed1i \u01b0u:<\/b><span class=\"s1\"> V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c <\/span>\u1ee7 \u0111\u00fang quy tr\u00ecnh<span class=\"s1\"> \u0111\u1ec3 kh\u00f4i ph\u1ee5c <\/span>\u0111\u1ed9 d\u1ebbo<span class=\"s1\">, <\/span>kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<span class=\"s1\"> v\u00e0 <\/span>t\u00ednh h\u00e0n<span class=\"s1\">, gi\u00fap gia c\u00f4ng h\u1ea1 ngu\u1ed3n \u1ed5n \u0111\u1ecbnh.<\/span><\/p><\/li><li><p class=\"p1\"><b>T\u00f9y ch\u1ecdn b\u1ec1 m\u1eb7t linh ho\u1ea1t:<\/b><span class=\"s1\"> Ti\u00eau chu\u1ea9n c\u00f3 <\/span>AP\/BA<span class=\"s1\">; v\u1edbi d\u1ef1 \u00e1n v\u1ec7 sinh (<\/span>ASTM A270<span class=\"s1\">), c\u00f3 th\u1ec3 <\/span>\u0111\u00e1nh b\u00f3ng c\u01a1<span class=\"s1\"> ho\u1eb7c <\/span>\u0111i\u1ec7n ho\u00e1 (electropolish)<span class=\"s1\"> theo y\u00eau c\u1ea7u.<\/span><\/p><\/li><li><p class=\"p1\"><span class=\"s1\"><b>H\u1ed3 s\u01a1 truy xu\u1ea5t r\u00f5 r\u00e0ng:<\/b><\/span> M\u1ed7i l\u00f4 h\u00e0ng c\u00f3 th\u1ec3 cung c\u1ea5p <span class=\"s1\">EN 10204 3.1 MTC<\/span>, bi\u00ean b\u1ea3n <span class=\"s1\">ki\u1ec3m tra k\u00edch th\u01b0\u1edbc<\/span>, v\u00e0 c\u00e1c b\u00e1o c\u00e1o ki\u1ec3m tra theo <span class=\"s1\">PO\/ITP<\/span> \u0111\u00e3 th\u1ed1ng nh\u1ea5t.<\/p><\/li><li><p class=\"p1\"><span class=\"s1\"><b>\u0110\u00f3ng g\u00f3i xu\u1ea5t kh\u1ea9u b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t:<\/b><\/span> <span class=\"s1\">N\u1eafp b\u1ecbt \u0111\u1ea7u \u1ed1ng<\/span>, <span class=\"s1\">qu\u1ea5n m\u00e0ng<\/span>, v\u00e0 <span class=\"s1\">ki\u1ec3m so\u00e1t \u1ea9m<\/span> gi\u00fap gi\u1eef b\u1ec1 m\u1eb7t s\u1ea1ch v\u00e0 h\u1ea1n ch\u1ebf \u1ed1 b\u1ea9n trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-629fbace e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"629fbace\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-25c1d287 bb-title elementor-widget elementor-widget-heading\" data-id=\"25c1d287\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">So s\u00e1nh s\u1ea3n ph\u1ea9m <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3542b686 elementor-widget elementor-widget-html\" data-id=\"3542b686\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<table id=\"tablepress-12\" class=\"tablepress tablepress-id-12\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Field<\/th><th class=\"column-2\">A269 \u2014 Welded<\/th><th class=\"column-3\">A269 \u2014 Seamless<\/th><th class=\"column-4\">A249 \u2014 Welded (HX\/Boiler)<\/th><th class=\"column-5\">A270 \u2014 Welded (Sanitary)<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Primary use<\/td><td class=\"column-2\">General\/ instrumentation service<\/td><td class=\"column-3\">Instrumentation\/ cleaner IDs &amp; higher pressure<\/td><td class=\"column-4\">Heat-exchangers, condensers, superheaters, boilers<\/td><td class=\"column-5\">Food, beverage, and pharma service<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Manufacturing<\/td><td class=\"column-2\">Strip formed + welded<\/td><td class=\"column-3\">Pierced billet, hot-rolled\/cold-drawn<\/td><td class=\"column-4\">Strip formed + welded; post-weld cold-worked then heat treated<\/td><td class=\"column-5\">Strip formed + welded; sanitary polishing as ordered<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Condition<\/td><td class=\"column-2\">Furnished annealed<\/td><td class=\"column-3\">Furnished annealed<\/td><td class=\"column-4\">Annealed after the required cold-work step<\/td><td class=\"column-5\">Annealed; sanitary polishing\/electropolish optional<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Surfaces<\/td><td class=\"column-2\">AP \/ BA (light polish optional)<\/td><td class=\"column-3\">AP \/ BA<\/td><td class=\"column-4\">AP \/ BA (clean, oxide-free)<\/td><td class=\"column-5\">Polished or electropolished per PO<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Sanitary options<\/td><td class=\"column-2\">\u2014<\/td><td class=\"column-3\">\u2014<\/td><td class=\"column-4\">\u2014<\/td><td class=\"column-5\">Ra 20 \/ Ra 25 \/ Ra 32 (ID\/OD as specified), measurement report<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Required tests (per spec)<\/td><td class=\"column-2\">Reverse-flattening, flange, hardness; hydrostatic or ECT as specified<\/td><td class=\"column-3\">Reverse-flattening, flange, hardness; hydrostatic or ECT as specified<\/td><td class=\"column-4\">Flattening, flange, reverse-bend, hardness\/tension; 100% hydro or ECT<\/td><td class=\"column-5\">As per order: surface roughness check (Ra), visual\/ID verification<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Optional inspections<\/td><td class=\"column-2\">ECT, hydro; PMI on request<\/td><td class=\"column-3\">ECT, hydro; PMI on request<\/td><td class=\"column-4\">ECT\/hydro; PMI<\/td><td class=\"column-5\">Ra report, borescope photos, passivation statement<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-12 from cache -->\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3bb178c7 e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"3bb178c7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-53cc4c2a e-con-full e-flex e-con e-child\" data-id=\"53cc4c2a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-54e3dc8d e-con-full e-flex e-con e-child\" data-id=\"54e3dc8d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-57abeead elementor-widget elementor-widget-image\" data-id=\"57abeead\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"2000\" height=\"1603\" src=\"https:\/\/yesstainless.com\/wp-content\/uploads\/2025\/12\/inspection.webp\" class=\"attachment-large size-large wp-image-4637\" alt=\"Ki\u1ec3m tra n\u1ed9i b\u1ed9 \u1ed1ng inox ASTM A312 b\u1eb1ng \u0111o k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u00e1nh gi\u00e1 b\u1ec1 m\u1eb7t, nh\u1eb1m \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng quy c\u00e1ch k\u1ef9 thu\u1eadt v\u00e0 ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng.\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-370f882d e-con-full e-flex e-con e-child\" data-id=\"370f882d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e1251d5 bb-title elementor-widget elementor-widget-heading\" data-id=\"1e1251d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 h\u1ed3 s\u01a1 t\u00e0i li\u1ec7u<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3edd0dd elementor-widget elementor-widget-text-editor\" data-id=\"3edd0dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p class=\"p1\"><span class=\"s1\"><b>Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c:<\/b><\/span> Ch\u00fang t\u00f4i cung c\u1ea5p <span class=\"s1\">EN 10204 3.1 MTC<\/span> k\u00e8m <span class=\"s1\">s\u1ed1 heat\/lot<\/span> v\u00e0 <span class=\"s1\">tem nh\u00e3n b\u00f3 (bundle tags)<\/span> r\u00f5 r\u00e0ng \u0111\u1ec3 thu\u1eadn ti\u1ec7n ki\u1ec3m tra, nh\u1eadp kho v\u00e0 \u0111\u1ed1i chi\u1ebfu l\u00f4 h\u00e0ng.<\/p><p class=\"p3\">\u00a0<\/p><\/li><li><p class=\"p3\"><b>Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng:<\/b> Ki\u1ec3m tra ngo\u1ea1i quan (visual inspection)<span class=\"s2\"> l\u00e0 ti\u00eau chu\u1ea9n. C\u00e1c th\u1eed nghi\u1ec7m nh\u01b0 <\/span>th\u1eed \u00e1p l\u1ef1c th\u1ee7y t\u0129nh (hydrostatic)<span class=\"s2\">, <\/span>ki\u1ec3m tra d\u00f2ng \u0111i\u1ec7n xo\u00e1y (ECT)<span class=\"s2\"> v\u00e0 c\u00e1c h\u1ea1ng m\u1ee5c <\/span>NDT<span class=\"s2\"> kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo y\u00eau c\u1ea7u trong <\/span>PO\/ITP<span class=\"s2\">.<\/span><\/p><p class=\"p1\">\u00a0<\/p><\/li><li><p class=\"p1\"><span class=\"s1\"><b>Ki\u1ec3m so\u00e1t quy tr\u00ecnh:<\/b><\/span> H\u1ec7 th\u1ed1ng <span class=\"s1\">SOP n\u1ed9i b\u1ed9<\/span> v\u00e0 <span class=\"s1\">ITP<\/span> c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u <span class=\"s1\">ASTM\/ASME<\/span> \u00e1p d\u1ee5ng trong th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ea1n cung c\u1ea5p.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4805d6e6 e-con-full e-flex e-con e-child\" data-id=\"4805d6e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-18de4947 elementor-widget elementor-widget-text-editor\" data-id=\"18de4947\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>L\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng inox v\u1eadn h\u00e0nh theo h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng ISO 9001, YES Stainless International ki\u1ec3m so\u00e1t v\u1eadt li\u1ec7u, quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m tra t\u1eeb kh\u00e2u ti\u1ebfp nh\u1eadn \u0111\u1ebfn khi xu\u1ea5t x\u01b0\u1edfng. M\u1ed7i l\u00f4 giao h\u00e0ng c\u00f3 th\u1ec3 bao g\u1ed3m MTC 3.1, b\u00e1o c\u00e1o ki\u1ec3m tra k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ee9ng ch\u1ec9 ki\u1ec3m tra \u0111\u1ed9 k\u00edn\/\u0111\u1ed9 to\u00e0n v\u1eb9n theo y\u00eau c\u1ea7u. N\u1ebfu b\u1ea1n ch\u1ec9 \u0111\u1ecbnh b\u00ean th\u1ee9 ba nh\u01b0 SGS, T\u00dcV, BV ho\u1eb7c Intertek, ch\u00fang t\u00f4i s\u1ebd ph\u1ed1i h\u1ee3p ki\u1ec3m tra t\u1ea1i x\u01b0\u1edfng sau khi l\u1ecbch ki\u1ec3m tra \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn, v\u00e0 \u0111\u01a1n v\u1ecb ki\u1ec3m \u0111\u1ecbnh s\u1ebd ph\u00e1t h\u00e0nh b\u00e1o c\u00e1o cu\u1ed1i c\u00f9ng tr\u1ef1c ti\u1ebfp cho b\u1ea1n tr\u01b0\u1edbc khi giao h\u00e0ng.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-764aaba4 e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"764aaba4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50289ce3 bb-title elementor-widget elementor-widget-heading\" data-id=\"50289ce3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72c252b2 elementor-widget elementor-widget-n-accordion\" data-id=\"72c252b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1920\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1920\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 1. A269 v\u00e0 A270 kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1920\" class=\"elementor-element elementor-element-3540066b e-con-full e-flex e-con e-child\" data-id=\"3540066b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-de44d61 elementor-widget elementor-widget-text-editor\" data-id=\"de44d61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>ASTM A269 \u00e1p d\u1ee5ng cho \u1ed1ng inox d\u00f9ng cho d\u1ecbch v\u1ee5 chung trong \u0111\u01b0\u1eddng \u1ed1ng instrumentation v\u00e0 process. Trong khi \u0111\u00f3, ASTM A270 b\u1ed5 sung c\u00e1c y\u00eau c\u1ea7u v\u1ec7 sinh (sanitary) cho ng\u00e0nh th\u1ef1c ph\u1ea9m, \u0111\u1ed3 u\u1ed1ng v\u00e0 d\u01b0\u1ee3c ph\u1ea9m, bao g\u1ed3m b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn \u0111\u1ed9 nh\u00e1m Ra theo y\u00eau c\u1ea7u.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1921\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1921\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 2. Khi n\u00e0o n\u00ean ch\u1ecdn A269 \u1ed1ng \u0111\u00fac (seamless) thay v\u00ec \u1ed1ng h\u00e0n (welded)? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1921\" class=\"elementor-element elementor-element-4d0213d2 e-con-full e-flex e-con e-child\" data-id=\"4d0213d2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4930d342 elementor-widget elementor-widget-text-editor\" data-id=\"4930d342\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>B\u1ea1n n\u00ean ch\u1ecdn \u1ed1ng \u0111\u00fac (seamless) khi c\u1ea7n d\u1ef1 ph\u00f2ng \u00e1p su\u1ea5t cao h\u01a1n, b\u1ec1 m\u1eb7t trong (ID) m\u1ecbn h\u01a1n, ho\u1eb7c c\u1ea7n k\u1ebft c\u1ea5u kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng h\u00e0n. Ch\u1ecdn \u1ed1ng h\u00e0n (welded) khi b\u1ea1n mu\u1ed1n hi\u1ec7u qu\u1ea3 chi ph\u00ed t\u1ed1t v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u k\u00edch th\u01b0\u1edbc cao cho \u0111a s\u1ed1 \u1ee9ng d\u1ee5ng.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1922\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1922\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 3. A249 kh\u00e1c A269 \u1edf \u0111i\u1ec3m n\u00e0o? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1922\" class=\"elementor-element elementor-element-ae52417 e-con-full e-flex e-con e-child\" data-id=\"ae52417\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ee2c530 elementor-widget elementor-widget-text-editor\" data-id=\"1ee2c530\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>ASTM A249 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho d\u1ecbch v\u1ee5 truy\u1ec1n nhi\u1ec7t (thermal duty) nh\u01b0 b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t, b\u00ecnh ng\u01b0ng v\u00e0 n\u1ed3i h\u01a1i. Theo y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n, m\u1ed1i h\u00e0n \u0111\u01b0\u1ee3c cold-work tr\u01b0\u1edbc khi nhi\u1ec7t luy\u1ec7n cu\u1ed1i, gi\u00fap \u1ed1ng ph\u00f9 h\u1ee3p cho nong \u1ed1ng v\u00e0o tube sheet v\u00e0 ch\u1ecbu chu k\u1ef3 nhi\u1ec7t \u1ed5n \u0111\u1ecbnh.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1923\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1923\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 4. C\u00f3 nh\u1eefng l\u1ef1a ch\u1ecdn b\u1ec1 m\u1eb7t n\u00e0o? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1923\" class=\"elementor-element elementor-element-5022db7b e-con-full e-flex e-con e-child\" data-id=\"5022db7b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-68b0573e elementor-widget elementor-widget-text-editor\" data-id=\"68b0573e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>B\u1ec1 m\u1eb7t AP (\u1ee7 + t\u1ea9y) v\u00e0 BA (\u1ee7 s\u00e1ng) l\u00e0 ti\u00eau chu\u1ea9n. V\u1edbi \u1ed1ng sanitary, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc ho\u1eb7c \u0111i\u1ec7n ho\u00e1 (electropolishing) \u0111\u1ec3 \u0111\u1ea1t Ra 20 \/ Ra 25 \/ Ra 32 theo y\u00eau c\u1ea7u trong PO\/ITP.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e96ebbd elementor-widget elementor-widget-html\" data-id=\"1e96ebbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n\/* FAQ *\/\n.e-n-accordion-item[open] > summary.e-n-accordion-item-title {\n  background-color: #FD0306 !important;\n  color: #ffffff !important;\n  border-color: #FD0306 !important;\n}\n.e-n-accordion-item[open] > summary.e-n-accordion-item-title .e-n-accordion-item-title-text {\n  color: #ffffff !important;\n}\n.e-n-accordion-item[open] > summary.e-n-accordion-item-title .e-n-accordion-item-title-icon svg path {\n  fill: #ffffff !important;\n}\n<\/style>\n\n<script>\ndocument.addEventListener(\"DOMContentLoaded\", function () {\n  \/\/ \u6293\u6240\u6709 nested accordion \u7684 <details>\n  const items = document.querySelectorAll('.e-n-accordion-item');\n\n  items.forEach(item => {\n    item.removeAttribute('open');\n  });\n});\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u1ed0ng Tube inox \u2014 ASTM A269, A249, A270 YES Stainless International l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng inox ph\u1ee5c v\u1ee5 \u1ee9ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4691,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-4904","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - 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