4820 H

Alloy Steel

AISI 4820 (H-series)

H-series 4820 optimized for hollow-section and tubular applications.

Chemical Composition (%)

C0.18
MN0.4
MO0.2
NI3.25
SI0.15

Mechanical Properties

Yield:430MPa; Tensile:620MPa; Elong:18%; 180HB

Chinese Standard

AISI/SAE

Applications

Tubular products, hollow shafts

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