40CrNiMoA QT

Alloy Steel

40CrNiMoA Quenched & Tempered

Quenched and tempered 40CrNiMoA for high-strength applications.

Chemical Composition (%)

C0.37
CR0.6
MN0.5
MO0.15
NI1.25
SI0.17

Mechanical Properties

Yield:935MPa; Tensile:1180MPa; Elong:12%; 58HRC

Chinese Standard

GB/T 3077

Applications

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

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