4142 H

Alloy Steel

AISI 4142 (H-series)

H-series 4142 optimized for hollow-section and tubular applications.

Chemical Composition (%)

C0.4
CR0.75
MN0.65
MO0.15
SI0.15

Mechanical Properties

Yield:690MPa; Tensile:855MPa; Elong:12%; 230HB

Chinese Standard

AISI/SAE

Applications

Tubular products, hollow shafts

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