Q215AF U12150 Q215 - GB /T 3274-2017

Grade	Q215AF
China ISC	U12150
Other Names
Corresponding Standard	GB /T 3274-2017 Hot-rolled plates, sheets and strips of carbon structural steels and high strength low alloy structural sheets
Classification	Carbon Steel
Properties	Weldability Carburizing Ability

Q215AF Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	As	N
Minimum Value	-	-	-	-	-	-	-	-	-	-
Maximum Value	0.15	0.35	1.2	0.045	0.05	0.3	0.3	0.3	0.08	0.008

Q215AF Mechanical Properties

thickness(diameter) t(d) mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≤16	335~450	≥215	≥31
＞16～40	335~450	≥205	≥31
＞40～60	335~450	≥195	≥30
＞60～100	335~450	≥185	≥29
＞100～150	335~450	≥175	≥27
＞150～200	335~450	≥165	≥26

Approximate Comparison Table

Q215AF 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"!