30CrMnSi Alloy Structural Steel 6.0mm-1200mm Round Bar High strength quenched and tempered structural steel. It has high strength and toughness, high ...
ASTM 1020 Carbon Steel Hot Rolling / Polishing Round Bar The strength is slightly higher than that of 1015 steel, with little quenching and no temper ...
Alloy Structural Steel 6.0mm-1200mm Round Bar 30CrMnSi High strength quenched and tempered structural steel. It has high strength and toughness, high ...
35CrMnSiA Alloy Structural Steel 6.0mm-1200mm Round Bar 35CrMnSiA steel is a low alloy ultra-high strength steel. After heat treatment, it has good .....