BL3 - GB 715-1989

Grade	BL3
Corresponding Standard	GB 715-1989 Hot-rolled round carbon steel bars for standard parts
Classification	Carbon Steel
Density	7.85 g/cm³

BL3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cu ^*
Minimum Value	0.15	-	0.3	-	-	-
Maximum Value	0.22	0.07	0.6	0.04	0.04	0.25

BL3 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
370~460	≥235	≥28

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"!