Q275 - GB /T 3524-2015

Grade	Q275
Corresponding Standard	GB /T 3524-2015 Hot-rolled carbon and low alloy structural steel strips
Classification	Carbon Steel
Properties	Corrosion Resistance Weldability

Q275 Mechanical Properties

diameter d mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
d=1.5t	415~540	≥275	≥22

1 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

Sweden

United Kingdom

ISC

CNS

JIS

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

Q275
(C5)

U12752

SS490

SS490
(SS50)

SS490

K02901

Fe430A

S275J2G3
S275J2G4
(St44-3N)

1.0144
1.0145
1.0055

S275J2G3
S275J2G4

Ст5кп-2
Ст5кп
БСт5кп-2

1430

S275J2G3
S275J2G4
(43D)

2 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	United States	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
GB	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
Q275	A578Gr.70	E275C	St44-3 St44-3U	E28-3	S275J0 Fe430C	1.0143	St4ps St4sp	43C

3 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	Japan	Germany	France	European Standard		Russia	Sweden
GB	JIS	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS
Q275 Q275Z	SS500	St50-2	A50-2 A60-2	E295 Fe490-2①	1.0050	S285 St5ps St5sp	1550-00 1550-01

4 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	European Standard		Sweden	United Kingdom
GB	EN	Numerical Grade	SS	BS EN/BS
Q275	S275J2 Fe430D2① S275J2G4①	1.0145	1414-01	43EE

5 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	Germany	France	European Standard
GB	DIN EN/DIN	NF EN/NF	EN	Numerical Grade
Q275	St50-2 St50-2KG	A50-2	E295GC Fe490-2	1.0533

6 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	European Standard
GB	EN
Q275	P265GH

Q275 Corresponding Standards(Same grade name, different standards)

1	GB /T 700-2006
	Q275 Q275AF U12750
2	GB /T 3524-2015
	Q275
3	GB /T 3274-2017
	Q275 Q275AF U12750

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