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Equivalent Steel Grade From Different Countries

time2015/07/23

Equivalent Steel Grade From Different Countries FROM CHINA , GERMAN , JAPAN , EURO ;;;

Hot rolled steel plate and steel coil used for steel fabrication

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Including：hot rolled steel coil of carbon & alloy steel for structural purpose ,or slit as steel plate and hot rolled steel strips ;Most commodity in delivery status shall be used for construction ,bridge, vessel, auto etc. structural parts, some part shall be heated treatment in further used for part of machinery

Steel Grade

ITEM	CHINA	EQUIVALENT
ITEM	CHINA	EURO	JAPAN	GERMAN
Non-Alloy Steel	Q195	S185	SS330	St33
	Q215A	S185	SS330	St33
	Q215B	S185	SS330	St33
	Q235A		SS400
	Q235B	S235JR	SM400A	St37-2
Low Alloy Steel	Q345A	E295	SM490A	St50-2
Low Alloy Steel	Q345B	S355N	SM490A	StE355
Low Alloy High Tensile Steel	Q460C		SM570

Chemical Composition

Steel No.	C	Si	Mn	S≤	P≤
Q195	0.06-0.12	≤0.30	0.25-0.50	0.050	0.045
Q215A	0.09-0.15	≤0.30	0.25-0.55	0.050	0.045
Q215B	0.09-0.15	≤0.30	0.25-0.55	0.045	0.045
Q235A	0.14-0.22	≤0.30	0.30-0.65	0.050	0.045
Q235B	0.12-0.20	≤0.30	0.30-0.70	0.045	0.045
Q345A	≤0.20	≤0.55	1.00-1.60	0.045	0.045
Q345B	≤0.20	≤0.55	1.00-1.60	0.040	0.040
Q460C	≤0.20	≤0.55	1.00-1.70	0.035	0.035

National Standard

GB 912-89、GB 3274-88、GB 710-91、GB 711-88

DIN 7100-80、DIN 17102-80

JIS G3101、JIS G3106

EN10025:1993

Industry Standard