序号 中国 美国名称 C Si Mn P 1 1Cr17Mn6Ni5N 201 ≤0.15 ≤1.0 5.5-7.5 ≤0.35 2 1Cr18Mn8Ni5N 202 ≤0.15 ≤1.0 7.5-10.0 ≤0.35 3 1Cr17Ni7 301 ≤0.15 ≤1.0 ≤2.0 ≤0.35 4 1Cr17Ni9 302 ≤0.15 ≤1.0 ≤2.0 ≤0.35 5 Y1Cr17Ni9 303 ≤0.15 ≤1.0 ≤2.0 ≤2.0 6 0Cr18Ni9 304 ≤0.07 ≤1.0 ≤2.0 ≤0.35 7 00Cr19Ni10 304L ≤0.03 ≤1.0 ≤2.0 ≤0.35 8 00Cr19Ni10N 304LN ≤0.03 ≤1.0 ≤2.0 ≤0.35 9 0Cr19Ni9N 304N ≤0.08 ≤1.0 ≤2.0 ≤0.35 10 0Cr23Ni13 309S ≤0.