B550L - Q/BQB 310-2014

Grade	B550L
Corresponding Standard	Q/BQB 310-2014 Continuously hot-rolled steel sheet and strip for automobile structural use
Brand/Supplier	-> BAOSTEEL
Classification	Carbon Steel

B550L Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Al
Minimum Value	-	-	-	-	-	-	-	-	0.01
Maximum Value	0.16	0.5	1.6	0.03	0.025	0.15	0.15	0.2	-

B550L Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
550~670	≥400	≥23

B550L 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"!