How to improve the break load of drop forged chain?

Improve the quality of material is the most direct way to improve the break load of drop forged chain.

20CrMnTi (similar 20MnCr5) is the most used material for forged link chain, which have better strength than 20Cr.

Besides, 20CrMnTi can completely meet the requirement of abrasion resistant after carburizing.