45 Quenched & Tempered Forging

Alloy Steel

45 (Quenched & Tempered)

Quenched & Tempered 45 Forging for general engineering.

Chemical Composition (%)

C0.42
MN0.5
P0.035
S0.035
SI0.17

Mechanical Properties

Yield:465MPa; Tensile:770MPa; Elong:19%; 58HRC

Chinese Standard

GB/T 699

Applications

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

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