B650L - Q/BQB 310-2014

Grade	B650L
Corresponding Standard	Q/BQB 310-2014 Continuously Hot-Rolled Steel Sheet and Strip for Automobile Structural Use
Brand/Supplier	China -> BAOSTEEL
Classification	Alloy Steel

B650L Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	B	Al	More
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	-	-	0.015	Nb+V+Ti≤0.22
Maximum Value	0.12	0.5	1.9	0.025	0.015	0.15	0.15	0.2	0.5	0.22	0.2	0.09	0.005	-	Nb+V+Ti≤0.22

B650L Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t＜3	650~820	≥600	* ≥11
t≥3	650~820	≥600	** ≥15

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