40Mn Annealed Sheet

Alloy Steel

40Mn (Annealed)

Annealed 40Mn Sheet for general engineering.

Chemical Composition (%)

C0.37
MN0.7
P0.035
S0.035
SI0.17

Mechanical Properties

Yield:285MPa; Tensile:490MPa; Elong:25%; 170HB

Chinese Standard

GB/T 699

Applications

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

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