42Crmo4,alloy steel round bars, conform with EN 10083,after treatment QT can perform high strength,good toughness.Widly be used to make forgings,gear,axis.Alos,can be used to make the detector in oil concession/mining.

Delievery condtion:HR.QT

Size:D ≤ 80mm,rolled metal;

        D above: 80mm,forgings.

MTC as below: