Q235NHB L52350 - GB /T 4171-2008

Grade	Q235NHB
China ISC	L52350
Corresponding Standard	GB /T 4171-2008 Atmospheric Corrosion Resisting Structural Steel
Classification	Alloy Steel

Q235NHB Chemical Element Composition Content (%)

Component	C ^*	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	-	0.1	0.2	-	-	0.4	-	0.25
Maximum Value	0.13	0.4	0.6	0.03	0.03	0.8	0.65	0.55

Q235NHB Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤16	360~510	ReL ≥235	≥25	+20°C ≥47
16＜t≤40	360~510	ReL ≥225	≥25	+20°C ≥47
40＜t≤60	360~510	ReL ≥215	≥24	+20°C ≥47
t＞60	360~510	ReL ≥215	≥23	+20°C ≥47

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