55Mn Normalized Bar Medium

Alloy Steel

55Mn (Normalized)

Normalized 55Mn Bar Medium for general engineering.

Chemical Composition (%)

C0.52
MN0.7
P0.035
S0.035
SI0.17

Mechanical Properties

Yield:420MPa; Tensile:690MPa; Elong:11%; 55HRC

Chinese Standard

GB/T 699

Applications

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

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