440C H

bearing

440C H Bearing Steel

High-carbon alloy steel engineered for rolling-element bearings and precision components.

Chemical Composition (%)

C0.95
CR16
MN1
MO0.75

Mechanical Properties

Yield:450MPa; Tensile:760MPa; Elong:12%; 270HB

Chinese Standard

ASTM A276

Applications

Bearings, rollers, races, precision-machined components

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