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BSI BS 5S 99:1994+A1:2015

Specification for 2.5% nickel-chromium-molybdenum (high carbon) steel billets, bars, forgings and parts (1230-1420 MPa: limiting ruling section 150 mm)
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BSI BS 5S 99:1994+A1:2015

Specification for 2.5% nickel-chromium-molybdenum (high carbon) steel billets, bars, forgings and parts (1230-1420 MPa: limiting ruling section 150 mm)

PUBLISH DATE 2015
PAGES 10
BSI BS 5S 99:1994+A1:2015

This standard specifies characteristics of a nickel-chromium-molybdenum steel supplied in the following forms, and as parts, for general aerospace use:

  1. forging stock, designation S99A;

  2. forgings: softened, designation S99C;

  3. forgings: hardened and tempered, designation S99F;

  4. black bars for machining: softened, designation S99B;

  5. black bars for machining: hardened and tempered, designation S99E;

  6. bright bars for machining: softened, designation S99D;

  7. bright bars for machining: hardened and tempered, designation S99G.

SDO BSI: British Standards Institution
Document Number 5S 99
Publication Date April 30, 2015
Language en - English
Page Count 10
Revision Level 1
Supercedes
Committee ACE/61/-/15
Publish Date Document Id Type View
Jan. 15, 1994 BS 5S 99:1994 Revision
April 30, 2015 BS 5S 99:1994+A1:2015 Consolidated