BS 2S 146:1976

Specification for 4% nickel-chromium-molybdenum air-hardening steel (vacuum arc remelted) billets, bars, forgings and parts (1760-1960 MPa: limiting ruling section 100 mm)|Alloy steels, Steels, Nickel steels, Chromium steels, Molybdenum steels, Hardening, Vacuum melting, Billets, Bars (materials), Forgings, Aircraft components, Tensile strength, Air transport engineering, Chemical composition, Low-alloy steels, Designations, Heat treatment, Mechanical properties of materials, Hardness Click the banner to get it at ONLY: GBP98.00