70Mn Normalized Tube Heavy

Alloy Steel

70Mn (Normalized)

Normalized 70Mn Tube Heavy for general engineering.

Chemical Composition (%)

C0.67
MN0.9
P0.035
S0.035
SI0.17

Mechanical Properties

Yield:480MPa; Tensile:790MPa; Elong:5%; 55HRC

Chinese Standard

GB/T 699

Applications

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

Comments 0