BL2 - YB /T 4155-2006

Grade	BL2
Corresponding Standard	YB /T 4155-2006 Hot-Rolled Round Carbon Steel Bars and Rods for Standard Parts
Classification	Carbon Steel

BL2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^*	Ni ^*	Cu ^*
Minimum Value	0.09	-	0.25	-	-	-	-	-
Maximum Value	0.15	0.1	0.55	0.03	0.03	0.2	0.2	0.2

BL2 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
335~410	≥215	≥33(A)；≥25(A 11.3)

BL2 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"!