Q550E L05515 - GB /T 16270-2009

Grade	Q550E
China ISC	L05515
Corresponding Standard	GB /T 16270-2009 High Strength Structural Steel Plates in The Quenched and Tempered Condition
Classification	Alloy Steel

Q550E Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	B	More
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	-	-	CEV*
Maximum Value	0.2	0.8	1.7	0.02	0.01	1.5	2	0.5	0.7	0.05	0.12	0.06	0.005	CEV*

Q550E Corresponding Standards(Same grade name, different standards)

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