BS S 157:1976
Current
The latest, up-to-date edition.
Specification. 3% nickel-chromium-molybdenum case-hardening steel billets, bars, forgings and parts (1180-1380 MPa)
Hardcopy , PDF
English
30-04-1976
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1 Inspection and testing procedure
2 Manufacture
3 Chemical composition
4 Surface dressing
5 Condition
6 Heat treatment
7 Mechanical properties
8 Grain size
Descrive produzione, ispezione e verifica di calore che resiste Leghe per scopi aerospaziali. Dà composizione chimica e Proprietà meccaniche. Questo copre il 3% molybdenum di cromo di nichel Alloggi di acciaio di indurimento di caso.
| Committee |
ACE/61/-/15
|
| DevelopmentNote |
Supersedes BS 3S107(1969) (11/2004) Supersedes 75/72488 DC (08/2005) Reviewed and confirmed by BSI, December 2009. (11/2009)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| BS 3763:1976 | The International System of units (SI) |
| BS 6S 100:2010 | Aerospace series. Procedure for inspection, testing and acceptance of wrought steels (other than plate, sheet, strip and tube) |
| BS 4490:1969 | Methods for the determination of the austenitic grain size of steel |
| BS 350:2004 | Conversion factors for units |
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