4161 QT

Alloy Steel

AISI 4161 Quenched & Tempered

Quenched and tempered 4161 for high-strength applications.

Chemical Composition (%)

C0.56
CR0.65
MN0.65
MO0.25
SI0.15

Mechanical Properties

Yield:905MPa; Tensile:1120MPa; Elong:12%; 58HRC

Chinese Standard

AISI/SAE

Applications

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

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