S275JR 1.0044 - EN 10025-2-2004

Grade	S275JR
European Standard Steel Grade	1.0044
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

S275JR Chemical Element Composition Content (%)

	Component	C	Mn	P ^②	S ^②③	Cu ^④	N ^⑤	More
厚度t≤16	Minimum Value	-	-	-	-	-	-	⑥
厚度t≤16	Maximum Value	0.21	1.5	0.035	0.035	0.55	0.012	⑥

	Component	C	Mn	P ^②	S ^②③	Cu ^④	N ^⑤	More
厚度16<t≤40	Minimum Value	-	-	-	-	-	-	⑥
厚度16<t≤40	Maximum Value	0.21	1.5	0.035	0.035	0.55	0.012	⑥

	Component	C ^①	Mn	P ^②	S ^②③	Cu ^④	N ^⑤	More
厚度t>40	Minimum Value	-	-	-	-	-	-	⑥
厚度t>40	Maximum Value	0.22	1.5	0.035	0.035	0.55	0.012	⑥

S275JR Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t＜3	430~580	≥275	See Remarks
3≤t≤16	410~560	≥275	≥23
16＜t≤40	410~560	≥265	≥23
40＜t≤63	410~560	≥255	≥22
63＜t≤80	410~560	≥245	≥21
80＜t≤100	410~560	≥235	≥21
100＜t≤150	400~540	≥225	≥19
150＜t≤200	380~540	≥215	≥18
200＜t≤250	380~540	≥205	≥18

1 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
Q225A Q275Z	SS400	A283D A529 Gr.D	E275B	RSt42-2 St 44-2	E28-2	S275JR Fe430B①	1.0044	St4ps St4sp	1411 1412	161-430 43A 43B

2 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	ASTM/AISI	ISO	EN	Numerical Grade
Q275A (GB/T 700-2006)	U12752	SS490 (JIS G3101:2004) (JIS G3106:2004)	Gr.70[290] (ASTM A573/A573M:2000)	E275A (ISO 630:1995)	S275JR (EN 10025-2:2004)	1.0044

3 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	ASTM/AISI	ISO	EN	Numerical Grade
Q275B (GB/T 700-2006)	U12753	SM490A (JIS G3106:2004)	Gr.70[290] (ASTM A573/A573M:2000)	E275B (ISO 630:1995)	S275JR (EN 10025-2:2004)	1.0044

S275JR Corresponding Standards(Same grade name, different standards)

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