81B45 Quenched & Tempered ForgingHeavy

Alloy Steel

AISI 81B45 (Quenched & Tempered)

AISI 81B45 Quenched & Tempered ForgingHeavy for engineering applications.

Chemical Composition (%)

B0.0005
C0.43
CR0.35
MN0.7
MO0.15
NI0.15
SI0.15

Mechanical Properties

Yield:685MPa; Tensile:900MPa; Elong:14%; 58HRC

Chinese Standard

AISI/SAE

Applications

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

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