{"id":5567,"date":"2025-12-08T10:54:26","date_gmt":"2025-12-08T02:54:26","guid":{"rendered":"https:\/\/yesstainless.com\/astm-a312-stainless-steel-pipe-buyers-guide-grades-304-vs-316-vs-316l\/"},"modified":"2026-01-27T00:08:18","modified_gmt":"2026-01-26T16:08:18","slug":"astm-a312-304-316-316l-chon-mac-inox","status":"publish","type":"post","link":"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/","title":{"rendered":"ASTM A312 304 vs 316 vs 316L: C\u00e1ch Ch\u1ecdn M\u00e1c Inox"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5567\" class=\"elementor elementor-5567 elementor-1534\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-155eeb79 e-flex e-con-boxed e-con e-parent\" data-id=\"155eeb79\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63cb8a3f elementor-widget elementor-widget-text-editor\" data-id=\"63cb8a3f\" 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 A312 l\u00e0 ti\u00eau chu\u1ea9n cho \u1ed1ng th\u00e9p kh\u00f4ng g\u1ec9 austenit d\u00f9ng cho d\u1ecbch v\u1ee5 \u00e1p l\u1ef1c v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p th\u00f4ng d\u1ee5ng, bao g\u1ed3m c\u1ea3 \u1ed1ng h\u00e0n v\u00e0 \u1ed1ng \u0111\u00fac. Ba l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 inox 304, 316 v\u00e0 316L. T\u00f3m t\u1eaft nhanh: 304 ph\u00f9 h\u1ee3p m\u00f4i tr\u01b0\u1eddng th\u00f4ng th\u01b0\u1eddng; 316 b\u1ed5 sung molypden (Mo) \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng clorua v\u00e0 h\u00f3a ch\u1ea5t; c\u00f2n 316L gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng carbon gi\u00fap h\u00e0n t\u1ed1t h\u01a1n v\u00e0 gi\u1ea3m r\u1ee7i ro \u0103n m\u00f2n t\u1ea1i v\u00f9ng h\u00e0n trong h\u1ec7 th\u1ed1ng \u1ed1ng h\u00e0n. YES Stainless International cung c\u1ea5p \u1ed1ng ASTM A312 theo k\u00edch th\u01b0\u1edbc ASME B36.19M, b\u1ec1 m\u1eb7t AP\/BA, truy xu\u1ea5t EN 10204 3.1 v\u00e0 ki\u1ec3m tra theo PO\/ITP c\u1ee7a b\u1ea1n.<\/p><h2>ASTM A312 Bao G\u1ed3m Nh\u1eefng G\u00ec<\/h2><ul><li><p class=\"p1\"><span class=\"s1\"><b>Ph\u1ea1m vi:<\/b><\/span> \u1ed0ng inox austenit cho d\u1ecbch v\u1ee5 \u00e1p l\u1ef1c v\u00e0 c\u00f4ng nghi\u1ec7p th\u00f4ng d\u1ee5ng.<\/p><\/li><li><p class=\"p1\"><span class=\"s1\"><b>D\u1ea1ng s\u1ea3n ph\u1ea9m:<\/b><\/span> \u1ed0ng h\u00e0n v\u00e0 \u1ed1ng \u0111\u00fac (seamless).<\/p><\/li><li><p class=\"p1\"><span class=\"s1\"><b>C\u00e1ch \u0111\u1eb7t h\u00e0ng:<\/b><\/span> NPS\/OD \u00d7 chi\u1ec1u d\u00e0y \u00d7 chi\u1ec1u d\u00e0i, tham chi\u1ebfu ASME B36.19M (Schedule 5S, 10S, 40S, 80S v\u00e0 c\u00e1c schedule kh\u00e1c theo y\u00eau c\u1ea7u).<\/p><\/li><li><p class=\"p1\"><span class=\"s1\"><b>T\u00ecnh tr\u1ea1ng cung c\u1ea5p:<\/b><\/span> B\u1eaft bu\u1ed9c nhi\u1ec7t luy\u1ec7n (\u1ee7\/annealed) theo ti\u00eau chu\u1ea9n.<\/p><\/li><li><p class=\"p1\"><span class=\"s1\"><b>X\u00e1c minh theo ti\u00eau chu\u1ea9n:<\/b><\/span> Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 c\u01a1 t\u00ednh, ki\u1ec3m tra k\u00edch th\u01b0\u1edbc, v\u00e0 th\u1eed th\u1ee7y l\u1ef1c ho\u1eb7c ki\u1ec3m tra \u0111i\u1ec7n kh\u00f4ng ph\u00e1 h\u1ee7y (ECT) theo \u0111\u01a1n h\u00e0ng.<\/p><\/li><\/ul><h2>So S\u00e1nh Inox \u2013 304 vs 316 vs 316L<\/h2><table><thead><tr><th><p class=\"p1\"><b>Y\u1ebfu t\u1ed1<\/b><\/p><\/th><th><p class=\"p1\"><b>304<\/b><\/p><\/th><th><p class=\"p1\"><b>316<\/b><\/p><\/th><th><p class=\"p1\"><b>316L<\/b><\/p><\/th><\/tr><\/thead><tbody><tr><td><p class=\"p1\">H\u1ee3p kim ch\u00ednh<\/p><\/td><td><p class=\"p1\">Cr-Ni<\/p><\/td><td><p class=\"p1\">Cr-Ni-Mo<\/p><\/td><td><p class=\"p1\">Cr-Ni-Mo, h\u00e0m l\u01b0\u1ee3ng C th\u1ea5p<\/p><\/td><\/tr><tr><td><p class=\"p1\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/p><\/td><td><p class=\"p1\">T\u1ed1t trong m\u00f4i tr\u01b0\u1eddng th\u00f4ng th\u01b0\u1eddng<\/p><\/td><td><p class=\"p1\">T\u1ed1t h\u01a1n trong m\u00f4i tr\u01b0\u1eddng clorua, axit; c\u1ea3i thi\u1ec7n ch\u1ed1ng r\u1ed7\/khe h\u1edf<\/p><\/td><td><p class=\"p1\">T\u01b0\u01a1ng \u0111\u01b0\u01a1ng 316 khi \u1ee7 \u0111\u00fang; t\u1ed1t h\u01a1n t\u1ea1i v\u00f9ng h\u00e0n trong h\u1ec7 th\u1ed1ng h\u00e0n<\/p><\/td><\/tr><tr><td><p class=\"p1\">Kh\u1ea3 n\u0103ng h\u00e0n<\/p><\/td><td><p class=\"p1\">R\u1ea5t t\u1ed1t<\/p><\/td><td><p class=\"p1\">R\u1ea5t t\u1ed1t<\/p><\/td><td><p class=\"p1\">T\u1ed1t nh\u1ea5t cho h\u1ec7 th\u1ed1ng \u1ed1ng h\u00e0n (gi\u1ea3m k\u1ebft t\u1ee7a cacbua)<\/p><\/td><\/tr><tr><td><p class=\"p1\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/p><\/td><td><p class=\"p1\">N\u01b0\u1edbc, kh\u00f4ng kh\u00ed, h\u01a1i, ti\u1ec7n \u00edch, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m (kh\u00f4ng y\u00eau c\u1ea7u v\u1ec7 sinh)<\/p><\/td><td><p class=\"p1\">Ven bi\u1ec3n, h\u00f3a ch\u1ea5t, ph\u00e2n b\u00f3n, gi\u1ea5y &amp; b\u1ed9t gi\u1ea5y, CIP\/ch\u1ea5t t\u1ea9y r\u1eeda<\/p><\/td><td><p class=\"p1\">\u0110\u01b0\u1eddng \u1ed1ng h\u00e0n, chi ti\u1ebft d\u00e0y, h\u00e0n s\u1eeda ch\u1eefa\/h\u00e0n hi\u1ec7n tr\u01b0\u1eddng trong m\u00f4i tr\u01b0\u1eddng clorua<\/p><\/td><\/tr><tr><td><p class=\"p1\">Chi ph\u00ed &amp; m\u1ee9c \u0111\u1ed9 s\u1eb5n h\u00e0ng<\/p><\/td><td><p class=\"p1\">Kinh t\u1ebf nh\u1ea5t, ngu\u1ed3n h\u00e0ng r\u1ed9ng<\/p><\/td><td><p class=\"p1\">H\u1ee3p kim cao h\u01a1n n\u00ean chi ph\u00ed cao h\u01a1n<\/p><\/td><td><p class=\"p1\">G\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 316; th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho d\u1ef1 \u00e1n c\u00f3 nhi\u1ec1u h\u00e0n<\/p><\/td><\/tr><\/tbody><\/table><h2>C\u00e1ch ch\u1ecdn m\u00e1c inox ph\u00f9 h\u1ee3p<\/h2><h4>Ch\u1ecdn theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng<\/h4><ul><li><p class=\"p1\">V\u1edbi h\u1ec7 th\u1ed1ng ti\u1ec7n \u00edch chung v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n th\u1ea5p \u0111\u1ebfn trung b\u00ecnh, inox 304 l\u00e0 l\u1ef1a ch\u1ecdn kinh t\u1ebf v\u00e0 hi\u1ec7u qu\u1ea3.<\/p><\/li><li><p class=\"p1\">V\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 clorua, kh\u00f4ng kh\u00ed ven bi\u1ec3n ho\u1eb7c m\u00f4i tr\u01b0\u1eddng axit, n\u00ean ch\u1ecdn inox 316 ho\u1eb7c 316L \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/p><\/li><li><p class=\"p1\">V\u1edbi c\u00f4ng tr\u00ecnh c\u00f3 nhi\u1ec1u m\u1ed1i h\u00e0n, th\u00e0nh d\u00e0y ho\u1eb7c thi c\u00f4ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, inox 316L ph\u00f9 h\u1ee3p h\u01a1n v\u00ec gi\u1ea3m r\u1ee7i ro \u0103n m\u00f2n li\u00ean quan \u0111\u1ebfn v\u00f9ng h\u00e0n.<\/p><\/li><\/ul><h4 class=\"p1\">H\u00f3a ch\u1ea5t v\u1ec7 sinh c\u0169ng r\u1ea5t quan tr\u1ecdng<\/h4><ul><li>N\u1ebfu d\u00f9ng ch\u1ea5t t\u1ea9y r\u1eeda ho\u1eb7c ch\u1ea5t kh\u1eed tr\u00f9ng c\u00f3 ch\u1ee9a clorua ho\u1eb7c halogen, 316\/316L th\u01b0\u1eddng an to\u00e0n h\u01a1n.<\/li><li>V\u1edbi m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc trung t\u00ednh, nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u1eabn c\u00f3 th\u1ec3 d\u00f9ng 304 \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed.<\/li><\/ul><h4>Nhi\u1ec7t \u0111\u1ed9 v\u00e0 gia c\u00f4ng<\/h4><ul><li>C\u1ea3 ba m\u00e1c 304, 316 v\u00e0 316L \u0111\u1ec1u d\u1ec5 u\u1ed1n, t\u1ea1o h\u00ecnh v\u00e0 h\u00e0n, trong \u0111\u00f3 316L \u201cd\u1ec5 ch\u1ecbu\u201d nh\u1ea5t \u1edf khu v\u1ef1c m\u1ed1i h\u00e0n.<\/li><li>N\u1ebfu l\u00e0m vi\u1ec7c \u1edf nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c c\u1ea7n m\u00e1c \u1ed5n \u0111\u1ecbnh h\u00f3a \u0111\u1eb7c bi\u1ec7t, h\u00e3y li\u00ean h\u1ec7 ch\u00fang t\u00f4i \u0111\u1ec3 t\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn thay th\u1ebf nh\u01b0 321 ho\u1eb7c 347.<\/li><\/ul><h2>K\u00edch th\u01b0\u1edbc, schedule v\u00e0 b\u1ec1 m\u1eb7t<\/h2><ul><li>K\u00edch th\u01b0\u1edbc: Theo ASME B36.19M (NPS\/OD \u00d7 chi\u1ec1u d\u00e0y). C\u00e1c schedule ph\u1ed5 bi\u1ebfn g\u1ed3m 5S, 10S, 40S v\u00e0 80S.<\/li><li>Gia c\u00f4ng \u0111\u1ea7u \u1ed1ng: \u0110\u1ea7u th\u1eb3ng ho\u1eb7c v\u00e1t m\u00e9p, b\u1ec1 m\u1eb7t s\u1ea1ch v\u00e0 kh\u00f4ng ba via.<\/li><li>B\u1ec1 m\u1eb7t: AP (\u1ee7 v\u00e0 t\u1ea9y g\u1ec9) ho\u1eb7c BA (\u1ee7 s\u00e1ng). C\u00f3 th\u1ec3 y\u00eau c\u1ea7u \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc ho\u1eb7c t\u1ea9y r\u1eeda\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a (passivation).<\/li><li>\u0110\u1ed9 th\u1eb3ng v\u00e0 \u0111\u1ed9 \u00f4-van: \u0110\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 l\u1eafp \u0111\u1eb7t nhanh, h\u00e0n k\u00edn v\u00e0 gi\u1ea3m r\u00f2 r\u1ec9.<\/li><\/ul><h2>Ch\u1ea5t l\u01b0\u1ee3ng, ki\u1ec3m tra v\u00e0 h\u1ed3 s\u01a1<\/h2><ul><li>Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c: Cung c\u1ea5p EN 10204 3.1 MTC k\u00e8m s\u1ed1 heat\/lot.<\/li><li>Th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n: Th\u1eed th\u1ee7y l\u1ef1c ho\u1eb7c ECT; th\u1eed k\u00e9o, \u0111\u1ed9 c\u1ee9ng, d\u1eadp b\u1eb9t v\u00e0 v\u1edbi \u1ed1ng h\u00e0n c\u00f3 th\u1ec3 y\u00eau c\u1ea7u d\u1eadp b\u1eb9t ng\u01b0\u1ee3c (theo ti\u00eau chu\u1ea9n\/PO).<\/li><li>Ki\u1ec3m tra b\u1ed5 sung (t\u00f9y y\u00eau c\u1ea7u): PMI (XRF), ch\u1ee9ng ki\u1ebfn UT\/RT\/PT, x\u00e1c nh\u1eadn passivation, \u1ea3nh n\u1ed9i soi borescope (khi \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh).<\/li><li>Gi\u00e1m \u0111\u1ecbnh b\u00ean th\u1ee9 ba: B\u1ea1n ch\u1ec9 \u0111\u1ecbnh v\u00e0 \u0111\u1eb7t l\u1ecbch \u0111\u01a1n v\u1ecb nh\u01b0 SGS, T\u00dcV, BV ho\u1eb7c Intertek. Sau khi x\u00e1c nh\u1eadn l\u1ecbch, ch\u00fang t\u00f4i ph\u1ed1i h\u1ee3p ki\u1ec3m tra t\u1ea1i x\u01b0\u1edfng v\u00e0 b\u00e1o c\u00e1o s\u1ebd \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh tr\u1ef1c ti\u1ebfp cho b\u1ea1n.<\/li><\/ul><h2>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh theo m\u00e1c inox<\/h2><ul><li>304: H\u1ec7 th\u1ed1ng ti\u1ec7n \u00edch nh\u00e0 m\u00e1y, \u0111\u01b0\u1eddng n\u01b0\u1edbc, HVAC, r\u1eeda tr\u00f4i \u00edt clorua, k\u1ebft c\u1ea5u \u1ed1ng cho s\u00e0n thao t\u00e1c v\u00e0 khung.<\/li><li>316: V\u1eadn chuy\u1ec3n h\u00f3a ch\u1ea5t, \u0111\u01b0\u1eddng h\u1ed3i CIP, h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ee3, thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 kh\u1eed m\u1eb7n, \u0111\u01b0\u1eddng \u1ed1ng ngo\u00e0i tr\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng bi\u1ec3n.<\/li><li>316L: C\u1ee5m spool v\u00e0 manifold h\u00e0n, skid l\u1eafp r\u00e1p, spool \u00e1p l\u1ef1c th\u00e0nh d\u00e0y, s\u1eeda ch\u1eefa t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng khi c\u1ea7n \u0111\u1ed9 b\u1ec1n m\u1ed1i h\u00e0n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n sau h\u00e0n cao.<\/li><\/ul><h2>V\u00ec sao ch\u1ecdn YES Stainless International<\/h2><p>H\u00e3y ch\u1ecdn YES Stainless International khi b\u1ea1n c\u1ea7n m\u1ed9t nh\u00e0 cung c\u1ea5p \u1ed1ng inox ASTM A312 \u0111\u00e1ng tin c\u1eady. Ch\u00fang t\u00f4i v\u1eadn h\u00e0nh theo h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng ISO 9001 v\u00e0 cung c\u1ea5p \u1ed1ng inox 304\/304L\/316\/316L theo k\u00edch th\u01b0\u1edbc ASME B36.19M v\u1edbi c\u00e1c schedule ph\u1ed5 bi\u1ebfn nh\u01b0 5S, 10S, 40S v\u00e0 80S. M\u1ed7i \u0111\u01a1n h\u00e0ng \u0111\u1ec1u c\u00f3 h\u1ed3 s\u01a1 ch\u1ea5t l\u01b0\u1ee3ng r\u00f5 r\u00e0ng, bao g\u1ed3m EN 10204 3.1 MTC, b\u00e1o c\u00e1o k\u00edch th\u01b0\u1edbc v\u00e0 th\u1eed th\u1ee7y l\u1ef1c ho\u1eb7c ki\u1ec3m tra ECT theo PO\/ITP c\u1ee7a b\u1ea1n. N\u1ebfu c\u1ea7n m\u1ee9c \u0111\u1ea3m b\u1ea3o cao h\u01a1n, ch\u00fang t\u00f4i ph\u1ed1i h\u1ee3p v\u1edbi \u0111\u01a1n v\u1ecb gi\u00e1m \u0111\u1ecbnh do b\u1ea1n ch\u1ec9 \u0111\u1ecbnh (SGS\/T\u00dcV\/BV\/Intertek) \u0111\u1ec3 b\u00e1o c\u00e1o cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh tr\u1ef1c ti\u1ebfp cho b\u1ea1n.<\/p><p>H\u1ec7 th\u1ed1ng ki\u1ec3m tra n\u1ed9i b\u1ed9 c\u1ee7a ch\u00fang t\u00f4i ki\u1ec3m so\u00e1t \u0111\u1ed9 th\u1eb3ng, \u0111\u1ed9 \u00f4-van v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng h\u00e0n\/\u0111\u01b0\u1eddng seam \u0111\u1ec3 gi\u00fap l\u1eafp r\u00e1p nhanh v\u00e0 h\u00e0n k\u00edn. \u0110\u1ed3ng th\u1eddi, \u0111\u00f3ng g\u00f3i xu\u1ea5t kh\u1ea9u s\u1eb5n s\u00e0ng (m\u00e0ng b\u1ecdc, \u1ed1ng b\u1ecdc, ki\u1ec3m so\u00e1t \u1ea9m) gi\u00fap b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t t\u1eeb l\u00fac xu\u1ea5t x\u01b0\u1edfng \u0111\u1ebfn khi giao h\u00e0ng.<\/p><p>V\u1edbi h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt ph\u1ea3n h\u1ed3i nhanh v\u00e0 ti\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, ch\u00fang t\u00f4i gi\u00fap kh\u00e1ch h\u00e0ng qu\u1ed1c t\u1ebf ch\u1ecdn \u0111\u00fang m\u00e1c inox v\u00e0 schedule theo m\u00f4i ch\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 h\u00f3a ch\u1ea5t v\u1ec7 sinh, \u0111\u1ec3 d\u1ef1 \u00e1n ASTM A312 \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u01a1n tru v\u00e0 giao \u0111\u00fang h\u1ea1n.<\/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-048082f e-con-full e-flex e-con e-child\" data-id=\"048082f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-995106b e-con-full e-flex e-con e-child\" data-id=\"995106b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b3970e5 elementor-widget elementor-widget-heading\" data-id=\"b3970e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">S\u1eb5n s\u00e0ng l\u00ean l\u1ecbch giao h\u00e0ng?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78618ca elementor-widget elementor-widget-text-editor\" data-id=\"78618ca\" 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\">H\u00e3y g\u1eedi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, k\u1ebf ho\u1ea1ch ki\u1ec3m tra v\u00e0 c\u1ea3ng \u0111\u1ebfn c\u1ee7a b\u1ea1n. Ch\u00fang t\u00f4i s\u1ebd x\u00e1c nh\u1eadn t\u00ednh kh\u1ea3 thi v\u00e0 \u0111\u1ec1 xu\u1ea5t khung th\u1eddi gian giao h\u00e0ng ph\u00f9 h\u1ee3p.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f604847 e-con-full e-flex e-con e-child\" data-id=\"f604847\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-21e63fe elementor-align-right elementor-widget elementor-widget-button\" data-id=\"21e63fe\" 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\">Li\u00ean h\u1ec7<\/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 class=\"elementor-element elementor-element-4860e89 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"4860e89\" 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\/tai-nguyen\/tai-catalog-inox\/\">\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\">T\u1ea3i v\u1ec1<\/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<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh 304, 316 v\u00e0 316L theo ASTM A312: ch\u1ed1ng \u0103n m\u00f2n, h\u00e0n, m\u00f4i tr\u01b0\u1eddng clorua v\u00e0 \u1ee9ng d\u1ee5ng. H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c inox \u0111\u00fang cho d\u1ef1 \u00e1n.<\/p>\n","protected":false},"author":1,"featured_media":5566,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","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":""},"categories":[22],"tags":[],"class_list":["post-5567","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM A312 304 vs 316 vs 316L: C\u00e1ch Ch\u1ecdn M\u00e1c Inox<\/title>\n<meta name=\"description\" content=\"So s\u00e1nh 304, 316 v\u00e0 316L theo ASTM A312: ch\u1ed1ng \u0103n m\u00f2n, h\u00e0n, m\u00f4i tr\u01b0\u1eddng clorua v\u00e0 \u1ee9ng d\u1ee5ng. H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c inox \u0111\u00fang cho d\u1ef1 \u00e1n.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM A312 304 vs 316 vs 316L: C\u00e1ch Ch\u1ecdn M\u00e1c Inox\" \/>\n<meta property=\"og:description\" content=\"So s\u00e1nh 304, 316 v\u00e0 316L theo ASTM A312: ch\u1ed1ng \u0103n m\u00f2n, h\u00e0n, m\u00f4i tr\u01b0\u1eddng clorua v\u00e0 \u1ee9ng d\u1ee5ng. H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c inox \u0111\u00fang cho d\u1ef1 \u00e1n.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/\" \/>\n<meta property=\"og:site_name\" content=\"YES Stainless\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-08T02:54:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-26T16:08:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/yesstainless.com\/wp-content\/uploads\/2025\/12\/bg-img_1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1700\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"wpw.design\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"wpw.design\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/\",\"url\":\"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/\",\"name\":\"ASTM A312 304 vs 316 vs 316L: C\u00e1ch Ch\u1ecdn M\u00e1c Inox\",\"isPartOf\":{\"@id\":\"https:\/\/yesstainless.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/yesstainless.com\/wp-content\/uploads\/2025\/12\/bg-img_1.webp\",\"datePublished\":\"2025-12-08T02:54:26+00:00\",\"dateModified\":\"2026-01-26T16:08:18+00:00\",\"author\":{\"@id\":\"https:\/\/yesstainless.com\/#\/schema\/person\/654c52017de89eeb67bd507111a1f7d9\"},\"description\":\"So s\u00e1nh 304, 316 v\u00e0 316L theo ASTM A312: ch\u1ed1ng \u0103n m\u00f2n, h\u00e0n, m\u00f4i tr\u01b0\u1eddng clorua v\u00e0 \u1ee9ng d\u1ee5ng. H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c inox \u0111\u00fang cho d\u1ef1 \u00e1n.\",\"breadcrumb\":{\"@id\":\"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/#primaryimage\",\"url\":\"https:\/\/yesstainless.com\/wp-content\/uploads\/2025\/12\/bg-img_1.webp\",\"contentUrl\":\"https:\/\/yesstainless.com\/wp-content\/uploads\/2025\/12\/bg-img_1.webp\",\"width\":2560,\"height\":1700,\"caption\":\"\u1ea2nh s\u1ea3n ph\u1ea9m \u1ed1ng tube inox cho th\u1ea5y b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc cao, ph\u00f9 h\u1ee3p cho \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p, thi\u1ebft b\u1ecb v\u00e0 \u1ee9ng d\u1ee5ng v\u1ec7 sinh.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9801\",\"item\":\"https:\/\/yesstainless.com\/vi\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ASTM A312 304 vs 316 vs 316L: C\u00e1ch Ch\u1ecdn M\u00e1c Inox\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/yesstainless.com\/#website\",\"url\":\"https:\/\/yesstainless.com\/\",\"name\":\"YES Stainless\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/yesstainless.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/yesstainless.com\/#\/schema\/person\/654c52017de89eeb67bd507111a1f7d9\",\"name\":\"wpw.design\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/yesstainless.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c976f37c164473d5a18ce4b3a8de31d7718f5dcae209448e05e83e2f6a9dd9c7?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c976f37c164473d5a18ce4b3a8de31d7718f5dcae209448e05e83e2f6a9dd9c7?s=96&d=mm&r=g\",\"caption\":\"wpw.design\"},\"sameAs\":[\"https:\/\/yesstainless.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ASTM A312 304 vs 316 vs 316L: C\u00e1ch Ch\u1ecdn M\u00e1c Inox","description":"So s\u00e1nh 304, 316 v\u00e0 316L theo ASTM A312: ch\u1ed1ng \u0103n m\u00f2n, h\u00e0n, m\u00f4i tr\u01b0\u1eddng clorua v\u00e0 \u1ee9ng d\u1ee5ng. H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c inox \u0111\u00fang cho d\u1ef1 \u00e1n.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/","og_locale":"vi_VN","og_type":"article","og_title":"ASTM A312 304 vs 316 vs 316L: C\u00e1ch Ch\u1ecdn M\u00e1c Inox","og_description":"So s\u00e1nh 304, 316 v\u00e0 316L theo ASTM A312: ch\u1ed1ng \u0103n m\u00f2n, h\u00e0n, m\u00f4i tr\u01b0\u1eddng clorua v\u00e0 \u1ee9ng d\u1ee5ng. H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c inox \u0111\u00fang cho d\u1ef1 \u00e1n.","og_url":"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/","og_site_name":"YES Stainless","article_published_time":"2025-12-08T02:54:26+00:00","article_modified_time":"2026-01-26T16:08:18+00:00","og_image":[{"width":2560,"height":1700,"url":"https:\/\/yesstainless.com\/wp-content\/uploads\/2025\/12\/bg-img_1.webp","type":"image\/webp"}],"author":"wpw.design","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"wpw.design","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"6 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/","url":"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/","name":"ASTM A312 304 vs 316 vs 316L: C\u00e1ch Ch\u1ecdn M\u00e1c Inox","isPartOf":{"@id":"https:\/\/yesstainless.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/#primaryimage"},"image":{"@id":"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/#primaryimage"},"thumbnailUrl":"https:\/\/yesstainless.com\/wp-content\/uploads\/2025\/12\/bg-img_1.webp","datePublished":"2025-12-08T02:54:26+00:00","dateModified":"2026-01-26T16:08:18+00:00","author":{"@id":"https:\/\/yesstainless.com\/#\/schema\/person\/654c52017de89eeb67bd507111a1f7d9"},"description":"So s\u00e1nh 304, 316 v\u00e0 316L theo ASTM A312: ch\u1ed1ng \u0103n m\u00f2n, h\u00e0n, m\u00f4i tr\u01b0\u1eddng clorua v\u00e0 \u1ee9ng d\u1ee5ng. H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c inox \u0111\u00fang cho d\u1ef1 \u00e1n.","breadcrumb":{"@id":"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/#primaryimage","url":"https:\/\/yesstainless.com\/wp-content\/uploads\/2025\/12\/bg-img_1.webp","contentUrl":"https:\/\/yesstainless.com\/wp-content\/uploads\/2025\/12\/bg-img_1.webp","width":2560,"height":1700,"caption":"\u1ea2nh s\u1ea3n ph\u1ea9m \u1ed1ng tube inox cho th\u1ea5y b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc cao, ph\u00f9 h\u1ee3p cho \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p, thi\u1ebft b\u1ecb v\u00e0 \u1ee9ng d\u1ee5ng v\u1ec7 sinh."},{"@type":"BreadcrumbList","@id":"https:\/\/yesstainless.com\/vi\/astm-a312-304-316-316l-chon-mac-inox\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9801","item":"https:\/\/yesstainless.com\/vi\/"},{"@type":"ListItem","position":2,"name":"ASTM A312 304 vs 316 vs 316L: C\u00e1ch Ch\u1ecdn M\u00e1c Inox"}]},{"@type":"WebSite","@id":"https:\/\/yesstainless.com\/#website","url":"https:\/\/yesstainless.com\/","name":"YES Stainless","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/yesstainless.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/yesstainless.com\/#\/schema\/person\/654c52017de89eeb67bd507111a1f7d9","name":"wpw.design","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/yesstainless.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c976f37c164473d5a18ce4b3a8de31d7718f5dcae209448e05e83e2f6a9dd9c7?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c976f37c164473d5a18ce4b3a8de31d7718f5dcae209448e05e83e2f6a9dd9c7?s=96&d=mm&r=g","caption":"wpw.design"},"sameAs":["https:\/\/yesstainless.com"]}]}},"_links":{"self":[{"href":"https:\/\/yesstainless.com\/vi\/wp-json\/wp\/v2\/posts\/5567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yesstainless.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yesstainless.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yesstainless.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yesstainless.com\/vi\/wp-json\/wp\/v2\/comments?post=5567"}],"version-history":[{"count":10,"href":"https:\/\/yesstainless.com\/vi\/wp-json\/wp\/v2\/posts\/5567\/revisions"}],"predecessor-version":[{"id":5615,"href":"https:\/\/yesstainless.com\/vi\/wp-json\/wp\/v2\/posts\/5567\/revisions\/5615"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yesstainless.com\/vi\/wp-json\/wp\/v2\/media\/5566"}],"wp:attachment":[{"href":"https:\/\/yesstainless.com\/vi\/wp-json\/wp\/v2\/media?parent=5567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yesstainless.com\/vi\/wp-json\/wp\/v2\/categories?post=5567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yesstainless.com\/vi\/wp-json\/wp\/v2\/tags?post=5567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}