Grade 80 Alloy Chain For Lifting Purpose

Grade 80 Alloy Chain

Grade 80 Alloy chain are high strength chains, used for lifting purpose. We used high qualified alloy steel to produce it, the hardness can reach 40 HRC min through heat treated, the breaking load is 4 times min than working load limit.

Material: Alloy Steel, 20Mn2K, 25MnV, 30Mn2

Chain Grade: Grade 80

Safety Factor: 4 times min

Calibration:  calibration twice for accurate dimension

Proof Load Test： 100% proof load test

Breaking load test: 6 meter long breaking load test

Specification of Grade 80 Alloy Chain:

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