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BSI BS 3S 144:1995+A2:2015

Specification for chromium-nickel-copper-molybdenum corrosion resisting steel (precipitation hardening) billets, bars, forgings and parts (1130-1330 MPa)
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BSI BS 3S 144:1995+A2:2015

Specification for chromium-nickel-copper-molybdenum corrosion resisting steel (precipitation hardening) billets, bars, forgings and parts (1130-1330 MPa)

PUBLISH DATE 2015
PAGES 12
BSI BS 3S 144:1995+A2:2015

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:

  1. forging stock and billets and bars for subsequent working: softened designation S144A;

  2. forgings: solution treated and primary hardened designation S144C;

  3. forgings: solution treated, primary hardened and precipitated, designation S144G;

  4. black bars for machining: solution treated and primary hardened, designation S144B;

  5. black bars for machining: solution treated, primary hardened and precipitated, designation S144F;

  6. bright bars for machining: solution treated, primary hardened and subsequently machined or ground, designation S144D;

  7. bright bars for machining: solution treated, primary hardened and precipitated, designation S144H;

  8. drawn bars for machining: solution treated, primary hardened and subsequently cold drawn or cold treated and re-primary hardened, designation S144E.

SDO BSI: British Standards Institution
Document Number 3S 144
Publication Date April 30, 2015
Language en - English
Page Count 12
Revision Level 2
Supercedes
Committee ACE/61/-/15
Publish Date Document Id Type View
Feb. 15, 1995 BS 3S 144:1995 Revision
April 30, 2015 BS 3S 144:1995+A2:2015 Consolidated