British Standard: Aerospace Series Specification for
Precipitation hardening chromium - nickel- copper corrosion-resisting steel castings
(1250-1500 MPa)
(Cr 16, Ni 4, Cu 3)
1. Special foundry approval
2. Inspection and testing procedure
3. Chemical composition
4. Condition
5. Heat treatment
6. Mechanical properties
7. Rectification of defects
8. Flaw detection
BS HC 106:1974 history
1974BS HC 106:1974 Specification for precipitaton hardening chromium-nickel-copper corrosion-resisting steel castings (1250-1500 MPa) (Cr 16, Ni 4, Cu 3)