4118 Normalized ForgingHeavy

Alloy Steel

AISI 4118 (Normalized)

AISI 4118 Normalized ForgingHeavy for engineering applications.

Chemical Composition (%)

C0.18
CR0.4
MN0.6
MO0.13
SI0.15

Mechanical Properties

Yield:435MPa; Tensile:590MPa; Elong:14%; 55HRC

Chinese Standard

AISI/SAE

Applications

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

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