8mm Steel square link chain with high tensile

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

1.Square link chain,high tensile,anti-cut,anti-saw,anti-rust

2.Specification:8X8mm(dia)  35.5±0.5mm(inseam)  29.0±0.5mm(outer-dia)

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

(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.Sizes:2mm to 14mm per customers' requirement

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8mm Steel square link chain with high tensile