70 Annealed Wire Medium

Alloy Steel

70 (Annealed)

Annealed 70 Wire Medium for general engineering.

Chemical Composition (%)

C0.67
MN0.5
P0.035
S0.035
SI0.17

Mechanical Properties

Yield:390MPa; Tensile:670MPa; Elong:13%; 210HB

Chinese Standard

GB/T 699

Applications

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

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