Q420R - GB 713-2014

Grade	Q420R
Corresponding Standard	GB 713-2014 Steel Plates for Boilers and Pressure Vessels
Classification	Carbon Steel

Q420R Chemical Element Composition Content (%)

Component	C ^①	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb
Minimum Value	-	-	1.3	-	-	-	0.2	-	-	-	-	0.015
Maximum Value	0.2	0.55	1.7	0.02	0.01	0.3	0.5	0.3	0.08	0.03	0.1	0.05

Approximate Comparison Table Steel Plate for Boilers and Pressure Vessels

China	United States	International Organization for Standardization	European Standard
GB	ASTM	ISO	EN
Q420R GB/T 713.2-2023	SA612 SA737 ASME Ⅱ-A-2021	P420NH P420NL1 ISO 9328-2018	P420NH P420NL1 EN 10028-2017

Q420R Corresponding Standards(Same grade name, different standards)

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