Steel square chain,hardened link chain

1.Material:20CrMnTi steel 2.With heat treatment,anti-pull,anti-cut,anti-saw,anti-rust to satisfy customers' demand

3.Heat treatment with all round and square lock chain,surface hardness usually HV700-780, carburized layer 0.2-0.3mm, Center hardness less than HV500

 

Remarks:

 

(1)Detecting instrument:HV-1000(2) Detection load:HV1(3) Production equipment for heat treatment is mesh belt conveyor furnace automatic production line(10 meters long of carburizing furnace)(4)Through low temperature tempering, have an anti-impact toughness

4.Surface treatment:color zinc-plated

 

5.Packing: gunny bags,pallets,drum or according to customers' requirement

 

6.Sizes:2mm to 12mm according to customers' requirement

Steel square chain,hardened link chain