39NiCrMo3 - UNI 7845

牌号	39NiCrMo3
对应标准	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 - qualities, requirements and tests
归类	合金钢

39NiCrMo3 化学元素成分含量(%)

成分	C	Si	Mn	P	S	Cr	Ni	Mo
最小值	0.35	0.15	0.5	-	-	0.6	0.7	0.15
最大值	0.43	0.4	0.8	0.035	0.035	1	1	0.25

On request they can be supplied with addition of lead (0.15~0.30%) or sulfur (0.020 -+ 0.035%) for high speed mechanical working.

碳当量计算

39NiCrMo3 对应不同标准

注：数据仅供参考！如有疑问，请填写"我要纠错"！