Product:4140 low alloy steel wire rods Terms & Condition:Loading Port Shanghai or Hongkong Delivery term FOB,CFR, CIF etc. Lead time 10-15 working days after received deposit Payment term 30% by T/T as deposit. 1111 Liyang Road, HongKou Area,Shanghai,200081,China.
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After heat treatment, 4140 has good strength and good comprehensive mechanical properties, good processability and high yield. The maximum service temperature is 427 ºC. 4140 has high strength, hardenability, good toughness, small deformation during quenching, and high creep strength and rupture strength at high temperature.
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