S420NL 铸钢-化学成分-物理机械性能-冲击性能-全球材料网

S420NL

牌号	S420NL
欧标钢号	1.8912
对应标准	EN 10025-3-2004 热轧结构钢钢材第3部分：正火/正火轧制可焊接的细晶结构钢 Hot rolled products of structural steels - Part 3: Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels

S420NL 化学元素成分含量(%)

成分	C	Si	Mn	P ^①	S ^①②	Cr	Ni	Cu ^④	Mo	N	Ti	V	Nb	Al ^③
最小值	-	-	1	-	-	-	-	-	-	-	-	-	-	0.02
最大值	0.2	0.6	1.7	0.025	0.02	0.3	0.8	0.55	0.1	0.025	0.05	0.2	0.05	-

① For long products the P and S content can be 0.005% higher.
② For railway applications a maximum S content of 0.010% may be agreed at the time of enquiry and order.
③ If sufficient other N-binding elements are present the minimum total Al content does not apply.
④ Cu content above 0.40% may cause hot shortness during hot forming.

原材料现货供应:133-8218-6680(微信同号)

上一篇：Grade E
下一篇：ZG20CrMoV