BS S 151:1975 : Title: Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3) Pages: 8 Year: Publisher: British Standards Institution Availability: Within 1-2 working days
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