45 Annealed Bar

Alloy Steel

45 (Annealed)

Annealed 45 Bar for general engineering.

Chemical Composition (%)

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

Mechanical Properties

Yield:295MPa; Tensile:520MPa; Elong:23%; 150HB

Chinese Standard

GB/T 699

Applications

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

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