BL3 - YB /T 4155-2006

Grade	BL3
Corresponding Standard	YB /T 4155-2006 Hot-rolled round carbon steel bars and rods for standard parts
Classification	Carbon Steel

BL3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^*	Ni ^*	Cu ^*
Minimum Value	0.14	-	0.3	-	-	-	-	-
Maximum Value	0.22	0.1	0.6	0.03	0.03	0.2	0.2	0.2

BL3 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
370~460	≥235	≥28(A)；≥21(A 11.3)

BL3 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"!