45Mn Normalized Bar Heavy

Alloy Steel

45Mn (Normalized)

Normalized 45Mn Bar Heavy for general engineering.

Chemical Composition (%)

C0.42
MN0.7
P0.035
S0.035
SI0.17

Mechanical Properties

Yield:385MPa; Tensile:630MPa; Elong:15%; 55HRC

Chinese Standard

GB/T 699

Applications

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

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