AISI 4340 QUENCHED & TEMPERED NICKEL CHROME HIGH TENSILE STEEL

Nearest Equivalent DIN34 CrNiMo 6, JIS SNCM 447 H, BS 816M 40, KRUPP 6582 Application

Structural parts of high strength. Examples: valves, stems shafts, axles, connecting rods, crankshafts, pinions, gears, machinery parts and components.

Availability: In Stock