SPECIFICATION

Chemical and physical properties

Stainless Steel 200 Series
Grade Chemical Composition Mechanical Properties
  C Si Mn P S Ni Cr N Cu Mechanical Properties Y.S T.S. ELOG.
  % % % % % % % % % mm2 mm2 % %
201
(1% Ni)
≦ 0.15 ≦ 1.00 8~11 ≦ 0.060 ≦ 0.030 0.9~1.5 15~17 ≦ 0.25 1.5~2 ≧310 ≧665 ≧35 ≧105
202
(4% Ni)
≦ 0.15 ≦ 1.00 6~9 ≦ 0.060 ≦ 0.030 3.5~5 15~17 ≦ 0.25 1.5~2 ≧260 ≧620 ≧40 ≧100

The specification of type 201 and 202 according with Mill Standard.


Stainless Steel 300 Series
Grade Chemical Composition Mechanical Properties
  C Si Mn P S Ni Cr Mo Y.S T.S. ELOG. HRB
  % % % % % % % % mm2 mm2 %  
304 ≦ 0.08 ≦ 0.75 ≦ 2 ≦ 0.045 ≦ 0.03 8~10 18~20 ≧205 ≧520 ≧40 ≧90
301 ≦ 0.15 ≦ 1.00 ≦ 2 ≦ 0.045 ≦ 0.03 6~8 16~18 ≧205 ≧515 ≧40 ≧95
316 ≦ 0.08 ≦ 1.00 ≦ 2 ≦ 0.045 ≦ 0.03 10~14 16~18 2~3 ≧205 ≧515 ≧40 ≧90
316L ≦ 0.03 ≦ 1.00 ≦ 2 ≦ 0.045 ≦ 0.03 12~15 16~18 2~3 ≧170 ≧480 ≧40 ≧95

The specification of type 301, 304, 316, 316L according with ASTM and JIS standard.


Stainless Steel 400 Series
Grade Chemical Composition Mechanical Properties
  C Si Mn P S Ni Cr N Cu Y.S T.S. ELOG. HRB
  % % % % % % % % % mm2 mm2 %  
430 ≦ 0.12 ≦ 1.00 ≦ 1 ≦ 0.040 ≦ 0.030 16~18 ≧205 ≧450 ≧22 ≦88

The specification of type 430 according with ASTM and JIS standard.

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