railway draw car train hook

forging and machining
locomotive draw hook

Product Description

Material:  42CrMo4 (AISI 4140) Q&T or 34CrNiMo6

Tensile Strength: ≥ 827 MPa (120 ksi)

Yield Strength: ≥ 655 MPa (95 ksi)
Elongation: ≥ 10% (in 50 mm)
Hardness: 270–310 HBW

Heat Treatment: Quenched & Tempered


loco hook.jpg


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