DIN EN 10263-4-2002-冷镦和冷挤压钢盘条，棒料和线材第4部分调质型钢的交货条件-Steel rod, bars and wire for cold heading and cold extrusion Part 4: Technical delivery conditions for steels for quenching and tempering-易紧通

DIN EN 10263-4-2002
Steel rod, bars and wire for cold heading and cold extrusion Part 4: Technical delivery conditions for steels for quenching and tempering

Material Designation

Chemical Composition (%)

C35EC (1.1172) (Cq 35)

Min

Max

C45EC (1.1192) (Cq 45)

Min

Max

41Cr4 (1.7035)

Min

Max

25CrMo4 (1.7218)

Min

Max

34CrMo4 (1.7220)

Min

Max

42CrMo4 (1.7225)

Min

Max

For Reference Only