S355J2 1.0557 - EN 10025-2-2004

Grade	S355J2
European Standard Steel Grade	1.0557
Corresponding Standard	EN 10025-2-2004 Hot rolled products of structural steels - Part 2:Technical delivery conditions for non-alloy structural steels
Classification	Carbon Steel

S355J2 Chemical Element Composition Content (%)

	Component	C ^①	Si	Mn	P ^④	S ^④⑤	Cu ^⑥	More
厚度t≤16	Minimum Value	-	-	-	-	-	-	⑦
厚度t≤16	Maximum Value	0.2	0.55	1.6	0.025	0.025	0.55	⑦

	Component	C ^②	Si	Mn	P ^④	S ^④⑤	Cu ^⑥	More
厚度16<t≤40	Minimum Value	-	-	-	-	-	-	⑦
厚度16<t≤40	Maximum Value	0.2	0.55	1.6	0.025	0.025	0.55	⑦

	Component	C ^③	Si	Mn	P ^④	S ^④⑤	Cu ^⑥	More
厚度t>40	Minimum Value	-	-	-	-	-	-	⑦
厚度t>40	Maximum Value	0.22	0.55	1.6	0.025	0.025	0.55	⑦

S355J2 Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t＜3	510~680	≥355	See Remarks
3≤t≤16	470~630	≥355	≥22
16＜t≤40	470~630	≥345	≥22
40＜t≤63	470~630	≥335	≥21
63＜t≤80	470~630	≥325	≥20
80＜t≤100	470~630	≥315	≥20
100＜t≤150	450~600	≥295	≥18
150＜t≤200	450~600	≥285	≥17
200＜t≤250	450~600	≥275	≥17
250＜t≤400	450~600	≥265	≥17

1 Approximate Comparison Table

2 Approximate Comparison Table

S355J2 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!