4817 QT

Alloy Steel

AISI 4817 Quenched & Tempered

Quenched and tempered 4817 for high-strength applications.

Chemical Composition (%)

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

Mechanical Properties

Yield:535MPa; Tensile:780MPa; Elong:23%; 58HRC

Chinese Standard

AISI/SAE

Applications

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

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