80 Hot-Rolled Tube Heavy

Alloy Steel

80 (Hot-Rolled)

Hot-Rolled 80 Tube Heavy for general engineering.

Chemical Composition (%)

C0.77
MN0.5
P0.035
S0.035
SI0.17

Mechanical Properties

Yield:490MPa; Tensile:810MPa; Elong:3%; 260HB

Chinese Standard

GB/T 699

Applications

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

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