40CrMn Hot-Rolled Forging Heavy

Alloy Steel

40CrMn (Hot-Rolled)

Hot-Rolled 40CrMn Forging Heavy for engineering applications.

Chemical Composition (%)

C0.37
CR0.9
MN0.9
SI0.17

Mechanical Properties

Yield:695MPa; Tensile:885MPa; Elong:10%; 250HB

Chinese Standard

GB/T 3077

Applications

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

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