表1 各种不锈钢的主要化学成分 类 型 钢 号 牌 号 化学成分 % C Cr Ni Mn P S Mo Si Cu N 其它 奥 氏 体 201 1Cr17Mn6Ni5N ≤0.15 16.00-18.00 3.50-5.50 5.50－7.50 ≤0.060 ≤0.030 - ≤1.00 - ≤0.25 - 201L 03Cr17Mn6Ni5N ≤0.030 16.00-18.00 3.50-5.50 5.50－7.50 ≤0.060 ≤0.030 ≤1.00 ≤0.25 202 1Cr18Mn8Ni5N ≤0.15 17.00-19.00 4.00-6.00 7.50-10.00 ≤0.060 ≤0.030 ≤1.00 - ≤0.25 － 204 03Cr16Mn8Ni2N ≤0.030 15.00-17.00 1.50-3.50 7.00-9.00 0.15-0.30 国内制 1Cr18Mn10Ni5Mo3N ≤0.10 17.00-19.00 4.00-6.00 8.50-12.00 2.80-3.50 0.20-0.30 前苏联 2Cr13Mn9Ni4 0.15-0.25 12.00-14.00 3.70-5.00 8.00-10.00 国内制 2Cr15Mn15Ni2N 0.15-0.25 14.00-16.00 1.50-3.00 14.00-16.00 0.15-0.30 1Cr18Mn10Ni5Mo3N ≤0.15 17.00-19.00 4.00-6.00 8.50-12.00 ≤0.060 ≤0.030 2.8-3.5 ≤1.00 - 0.20-0.30 - 301 1Cr17Ni7 ≤0.15 16.00-18.00 6.00-8.00 ≤2.00 ≤0.065 ≤0.030 - ≤1.00 - - - 302 1Cr18Ni9 ≤0.15 17.00-19.00 8.00-10.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - - 303 Y1Cr18Ni9 ≤0.15 17.00-19.00 8.00-10.00 ≤2.00 ≤0.20 ≤0.030 1) ≤1.00 - - - 型 303se Y1Cr18Ni9Se ≤0.15 17.00-19.00 8.00-10.00 ≤2.00 ≤0.20 ≤0.030 - ≤1.00 - - Se≥0.15 304 0Cr18Ni9 ≤0.07 17.00-19.00 8.00-10.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - - 304L 00Cr19Ni10 ≤0.030 18.00-20.00 8.00-10.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - - 304N1 0Cr19Ni9N ≤0.08 18.00-20.00 7.00-10.50 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - 0.10-0.25 - 304N2 0Cr18Ni10NbN ≤0.08 18.00-20.00 7.50-10.50 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - 0.15-0.30 Nb≤0.15 304LN 00Cr18Ni10N ≤0.030 17.00-19.00 8.50-11.50 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - 0.12-0.22 - 305 1Cr18Ni12 ≤0.12 17.00-19.00 10.50-13.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - - 309S 0Cr23Ni13 ≤0.08 22.00-24.00 12.00-15.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - - 310S 0Cr25Ni20 ≤0.08 24.00...
