Round Link Deep Case Hardened Chains

Round Link Deep Case Hardened Chains:

Round Link Deep Case Hardened Chains are Round Link Chains, which is made according to DIN22252 standard, through case hardened (carburized), hardness can reach 50-60HRC.

Proof Strength 240 N/mm2, Breaking Force 400 N/mm2, Surface Hardness 50-60HRC, Carburizing Depth 0.09d,  Material: chrome-Nickel Alloy Steel, All dimensions in mm.

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