4320 Hot-Rolled ForgingMedium

Alloy Steel

AISI 4320 (Hot-Rolled)

AISI 4320 Hot-Rolled ForgingMedium for engineering applications.

Chemical Composition (%)

C0.17
CR0.4
MN0.45
MO0.2
NI1.65
SI0.15

Mechanical Properties

Yield:450MPa; Tensile:620MPa; Elong:18%; 190HB

Chinese Standard

AISI/SAE

Applications

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

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