News - Comparison Table between China's Low Alloy High Strength Structural Steel and Other Countries

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Comparison Table between China's Low Alloy High Strength Structural Steel and Other Countries

time2023/06/25

: Comparison Table between China's Low Alloy High Strength Structural Steel and Other Countries

Comparison Table between China's Low Alloy High Strength Structural Steel and Other Countries

Low alloy high-strength steel refers to low alloy engineering structural steel that adds a small amount of alloying elements to low carbon steel to achieve a yield strength of over 275MPa in the rolled or normalized state.

Name	China	America	Japan	Germany	Britain	France	Russia	International Organization for Standardization
	GB	AST	JIS	DIN、DINEN	BS、BSEN	NF、NFEN	_T0CT	ISO 630
	Steel Grade	Steel Grade	Steel Grade	Steel Grade	Steel Grade	Steel Grade	Steel Grade
Free cutting structural steel	Y12	1211/G12110(UNS)	SUM12/SUM21	10S20	S10M15	13MF4	A12	10S20
	Y12Pb	12L13	SUM22L	10SPb20				10SPb20 11SMnPb28
	Y20	1117/G11170(UNS)	SUM32	C22	C22 210M15	C22	A20
	Y40Mn	1144/G11440(UNS)	SUM43		226M44	45MF6.3	A40^T	44Mn28
	Y45Ca	1145		C45	C45	C45
	Y1Cr18Ni9		SUS303	X8CrNiS18-9	303S31 303S21			17
low-alloy structural steel	Q295A	Gr.42 Gr.A	SPFC490	E295	E295	E295	295
	Q295B	Gr.42 Gr.A	SPFC490	S275JR	S275JR	S275JR	295
	Q345C	Gr. 50 Gr.A Gr. C, Gr.D A808M	SPFC590	S335J0	S335J0	S335J0	345	E355DD
	Q345E	Type7 Gr.50	SPFC590	S355NL S355ML	S355NL S355ML	S355NL S355ML		E355E E355DD
	Q420B	Cr60 Gr.E	SEV295 SEV345	S420NL S420ML	S420NL S420ML	S420NL S420ML		S420C E420CC