- 1 - AISI Grade 化学成分 (%) C Si Mn P S Ni Cr Mo 304 ≤ 0.08 ≤ 1.00 ≤2.00 ≤ 0.045 ≤ 0.030 8.00~10.50 18.00~20.00 - 304H >0.08 ≤ 1.00 ≤2.00 ≤ 0.045 ≤ 0.030 8.00~10.50 18.00~20.00 - 304L ≤0.030 ≤ 1.00 ≤2.00 ≤ 0.045 ≤ 0.030 9.00~13.50 18.00~20.00 - 316 ≤0.045 ≤ 1.00 ≤2.00 ≤ 0.045 ≤ 0.030 10.00~14.00 10.00~18.00 2.00~3.00 316L ≤0.030 ≤ 1.00 ≤2.00 ≤ 0.045 ≤ 0.030 12.00~15.00 16.00~18.00 2.00~3.00