BS 5S 99:1994+A1:2015
$86.31
Specification for 2.5% nickel-chromium-molybdenum (high carbon) steel billets, bars, forgings and parts (1230-1420 MPa: limiting ruling section 150 mm)
Published By | Publication Date | Number of Pages |
BSI | 2015 | 10 |
This standard specifies characteristics of a nickel-chromium-molybdenum steel supplied in the following forms, and as parts, for general aerospace use:
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forging stock, designation S99A;
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forgings: softened, designation S99C;
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forgings: hardened and tempered, designation S99F;
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black bars for machining: softened, designation S99B;
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black bars for machining: hardened and tempered, designation S99E;
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bright bars for machining: softened, designation S99D;
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bright bars for machining: hardened and tempered, designation S99G.