S275M 1.8818 - EN 10025-4-2004

牌号	S275M
欧标钢号	1.8818
对应标准	EN 10025-4-2004 结构钢热轧产品第4部分热机械轧制可焊接细晶粒结构钢 Hot rolled products of structural steels — Part 4: Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels
归类	碳钢

S275M 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	-	-	-	-	-	-	-	-	-	-	-	-	-	0.015
最大值	0.15	0.55	1.6	0.035	0.03	0.35	0.35	0.6	0.13	0.017	0.06	0.1	0.06	-

① For long products the P and S content can be 0.005% higher.
② For railway applications a maximum S content of 0.012% may be agreed at the time of enquiry and order.
③ If sufficient other N-binding elements are present the minimum total AI content does not apply.
④ Cu content above 0.45% may cause hot shortness during hot forming.

* For long products a maximum C content of 0.17% for grade S275 and a maximum C content of 0.18% for grade S355 applies.

近似对照表结构、压力容器和工程钢

德国	欧标
DIN EN/DIN	EN	数字牌号
StE285TM	S275M FeE275KGTM①	1.8818

S275M 对应不同标准

1	EN 10025-4-2004 结构钢热轧产品第4部分热机械轧制可焊接细晶粒结构钢
	S275M 1.8818
2	EN 10025-4-2019 热机械轧制可焊接细晶粒结构钢
	S275M 1.8818

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