Q355NH L53550 - GB /T 4172-2000

Grade	Q355NH
China ISC	L53550
Corresponding Standard	GB /T 4172-2000 Atmospheric Corrosion Resisting Steel for Welded Structural
Classification	Alloy Steel

Q355NH Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	V
Minimum Value	-	-	0.9	-	-	0.4	0.2	0.02
Maximum Value	0.16	0.5	1.5	0.035	0.035	0.8	0.5	0.1

New and Old Grade Replacement List

Approximate Comparison Table Atmospheric Corrosion Resisting Structural Steel

China	Japan	United States	International Organization for Standardization	European Standard
GB	JIS	ASTM	ISO	EN
Q355NH GB/T 4171-2008	SMA490AW SMA490BW SMA490CW JIS G3114-2004	Grade K A606-04	S355W ISO 4952-2006 HSA355W2 ISO 5952-2005	S355J0W S355J2W S355K2W EN 10025-5-2004

Q355NH 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"!