Grade & Specifications
Stainless Properties
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SPECIFICATION
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 ≦ 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
(1% Ni)
202 ≦ 0.15 ≦ 1.00 6~9 ≦ 0.060 ≦ 0.030 3.5~5 15~17 ≦ 0.25 1.5~2 ≧260 ≧620 ≧40 ≧100
(4% Ni)
● 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.
Surface Treatment
Item Surface finishing Surface finishing methods Main application
NO.1 HR Heat treatment after hot rolling, pickling, or with treatment For without the purpose of the surface gloss
NO.2D Without the SPM Method of heat treatment after cold rolling, pickling surface roller with wool or eventually a light rolling a matte surface processing General materials,building materials.
NO.2B After SPM Giving No.2 processing materials appropriate method of cold light sheen General materials, building materials ( most of the goods are processed )
BA Bright annealed Bright heat treatment after cold rolling , in order to be more shiny, cold light effect Automotive parts, home appliances, vehicles, medical equipment, food equipment
NO.3 Shiny, coarse grain processing The NO.2D or NO.2B processing timber No. 100-120 polishing abrasive grinding belt Building materials, kitchen supplies
NO.4 After CPL The NO.2D or NO.2B processing timber No. 150-180 polishing abrasive grinding belt Building materials, kitchen supplies, vehicles, medicals
240# Grinding of fine lines The NO.2D or NO.2B processing timber 240 polishing abrasive grinding belt Kitchen appliances
400# Close to BA luster The MO.2B timber 400 polishing wheel polishing method Building materials, kitchen utensils
HL(hair lines) Polishing line having a long continuous processing In a suitable size ( usually mostly No. 150-240 grit ) abrasive tape for as long as the hair, having a continuous processing method of polishing line The most common building materials processing
NO.6 NO.4 processing less than the reflection , the extinction NO.4 processing material used for polishing Tampico brushing Building materials, decorative
NO.8 Highly accurate reflectance mirror processing No. 600 of the rotary buff with a polishing Building materials, decorati