This British Standard specifies characteristics of a chromium-nickel-copper-molybdenum corrosion resisting steel supplied in the following forms and as parts, for general aerospace use: a) forging stock and billets and bars for subsequent working: softened designation S144A; b) forgings: solution treated and primary hardened designation S144C; c) forgings: solution treated, primary hardened and precipitated, designation S144G; d) black bars for machining: solution treated and primary hardened, designation S144B; e) black bars for machining: solution treated, primary hardened and precipitated, designation S144F; f) bright bars for machining: solution treated, primary hardened and subsequently machined or ground, designation S144D; g) bright bars for machining: solution treated, primary hardened and precipitated, designation S144H; h) drawn bars for machining: solution treated, primary hardened and subsequently cold drawn or cold treated and re-primary hardened, designation S144E.
BS 3S 144-1995由英国标准学会 GB-BSI 发布于 1995-02-15,并于 1995-02-15 实施。
BS 3S 144-1995 在中国标准分类中归属于: H40 钢铁产品综合,在国际标准分类中归属于: 49.025.10 钢。
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