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En818 2 Alloy Steel Iron Ore Chain

Alloy chain grade 80 or grade 100 should be used for overhead lifting.Astm states that alloy chain shall be able to elongate a minimum of 20 before fracture 7.3.5.To ensure that alloy chain consistently meets this requirement, astm requires the use of certain alloying elements in the manufacturing of the steel for alloy steel chain.Get price.

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