| 摘要 |
2119150 9307303 PCTABS00021 Precipitation hardenable martensitic stainless steel of high strength combined with high ductility. The iron-based steel comprises of about 10 to 14 % chromium, about 7 to 11 % nickel, about 0.5 to 6 % molybdenum, up to 9 % cobalt, about 0.5 % to 4 % copper, about 0.4 to 1.4 % titanium, about 0.05 to 0.6 % aluminium, carbon and nitrogen not exceeding 0.05 % with iron as the remainder and all other elements of the periodic table not exceeding 0.5 %.
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