BS S 151-1975 铬-镍-钼-钒耐热钢坯、棒材、锻件及零件规范(930-1130MPa;限定等圆断面150mm)(铬12、镍2.5、钼1.7、钒0.3)

标准号：BS S 151-1975
中文标准名称：铬-镍-钼-钒耐热钢坯、棒材、锻件及零件规范(930-1130MPa;限定等圆断面150mm)(铬12、镍2.5、钼1.7、钒0.3)
英文标准名称：Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3)
标准类型：H40
发布日期：1975/9/30 12:00:00
实施日期：1975/9/30 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：British Standard: Aerospace Series Specification for Chromium - nickel- molybdenum -vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr12, Ni2.5, Mo 1.7, V0.3) 1. Inspection and testing procedure 2. Manufacture 3. Chemical composition 4. Surface dressing 5. Condition 6. Heat treatment 7. Mechanical properties