UNI 7845-1978-调质钢产品，棒材及盘条-质量和试验要求-Steel products, bars & coils, for quenching tempering

UNI 7845-1978
Steel products, bars & coils, for quenching tempering - qualities, requirements and tests

Material Designation

Chemical Composition (%)

39NiCrMo3

Min

Max

40NiCrMo7

Min

Max

40NiCrMo2

Min

Max

For Reference Only