Grade | 201, 202, 301, 302, 302HQ, 303, 304, 304L, 304F, 309, 310, 310s, 314, 314l, 316, 316L, 316Ti, 316F, 317, 317l, 321, 409L, 410, 410S, 416, 420, 420J1, 420JS, 430, 430F, 431, etc. |
Surface finish | 2B , 2D, BA, No.1, ,No.3 , No.4, No.5 ,No.8 , 8K, HL. etc. |
Standard | ASTM, AISI, JIS, DIN,EN, GB |