BS S 162-1990 锻坯、锻件、棒材和零件用18%镍-钴-钼马氏体时效钢(1800MPa:双倍真空熔化)规范

标准号：BS S 162-1990
中文标准名称：锻坯、锻件、棒材和零件用18%镍-钴-钼马氏体时效钢(1800MPa:双倍真空熔化)规范
英文标准名称：Specification for 18% nickel-cobalt-molybdenum maraging steel forging stock, forgings, bars and parts (1800 MPa: double vaccuum melted)
标准类型：H40
发布日期：1990/10/31 12:00:00
实施日期：1990/10/31 12:00:00
中国标准分类号：H40
国际标准分类号：49.025.10
适用范围：This British Standard specifies the chemical composition, mechanical properties and inspection and test requirements for an 18 % nickel-cobalt molybdenum maraging steel (iron base, Ni 18, Co 7.75, Mo 4.9) supplied in the following forms and as parts for general aerospace use: (a) forging stock, designation S 162A, columns 2 and 3 of table 1; (b) forgings, designation S 162C, columns 4, 5 and 6 of table 1; (c) black bars for machining, designation S 162B, columns 7, 8 and 9 of table 1; (d) bright bars for machining, designation S 162D, columns 10, 11 and 12 of table 1.