42CrMo QT

Alloy Steel

42CrMo Quenched & Tempered

Quenched and tempered 42CrMo for high-strength applications.

Chemical Composition (%)

C0.38
CR0.9
MN0.5
MO0.15
SI0.17

Mechanical Properties

Yield:820MPa; Tensile:1085MPa; Elong:16%; 58HRC

Chinese Standard

GB/T 3077

Applications

Shafts, gears, axles, bolts, connecting rods, crankshafts, forgings

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