牌号 化学成分,% C Si Mn P S Ni Cr Mo Cu N 其他 1Cr17Mn6i5N ≤0.15 ≤1.00 5.50- 7.50 ≤0.060 ≤0.030 3.50- 5.50 16.00- 18.00 — — ≤0.25 — 1Cr18Mn8Ni5N ≤0.15 ≤1.00 7.50- 10.00 ≤0.060 ≤0.030 4.00- 6.00 17.00- 19.00 — — ≤0.25 — 1Cr18Ni9 ≤0.15 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00- 10.00 17.00- 19.00 — — — — 1Cr18Ni9Si3 ≤0.15 2.00- 3.00 ≤2.00 ≤0.035 ≤0.030 8.00- 10.00 17.00-19.00 — — — — Ocr18Ni9 ≤0.07 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00- 11.00 17.00- 19.00 — — — —