Q215BF U12153 Q215 - GB /T 3274-2017

Grade	Q215BF
China ISC	U12153
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
Density	7.85 g/cm³

Q215BF 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	0.045	0.3	0.3	0.3	0.08	0.008

Q215BF 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 Carbon Structural Steel and Engineering Steel

Q215BF Corresponding Standards(Same grade name, different standards)

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