BS S 163-1990 锻坯,锻件,棒材和零件用镍-铬-钼-钒钢规范(1900MPa:限定控制剖面100mm)

标准号：BS S 163-1990
中文标准名称：锻坯,锻件,棒材和零件用镍-铬-钼-钒钢规范(1900MPa:限定控制剖面100mm)
英文标准名称：Specification for nickel-chromium-molybdenum-vanadium steel forging stock, forgings, bars and parts (1900 MPa: limiting ruling section 100 mm)
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 a nickel-chromium-molybdenum-vanadium steel (iron base, Ni 1.75, Cr 1.25, Mo 1, V 0.2) supplied in the following forms and as parts for general aerospace use. (a) Forging stock, designation S 163A, columns 2, 3 and 4 of table 1. (b) Forgings, designation S 163C, columns 5, 6 and 7 of table 1. (c) Black bars for machining, designation S 163B, columns 8, 9 and 10 of table 1. (d) Bright bars for machining, designation S 163D, columns 11,12 and 13 of table 1.