BS S 157:1976
Specification - 3% nickel-chromium-molybdenum case-hardening steel billets, bars, forgings and parts (1180-1380 MPa)

Standard No.

BS S 157:1976

Release Date

1976

Published By

British Standards Institution (BSI)

Latest

BS S 157:1976

Replace

BS 3S 107:1969

Scope

3 % nickel-chromium-molybdenum case-hardening steel billets, bars, forgings and parts (1180-1380 MPa) 1. Inspection and testing procedure 2. Manufacture 3. Chemical composition 4. Surface dressing 5. Condition 6. Heat treatment 7. Mechanical properties 8. Grain size.

BS S 157:1976 history

• 1976 BS S 157:1976 Specification - 3% nickel-chromium-molybdenum case-hardening steel billets, bars, forgings and parts (1180-1380 MPa)
• 0000 BS 3S 107:1969