ML15MnVB - GB /T 5953.1-2009

ML15MnVB Chemical Element Composition Content (%)

Component	C	Si ^ⓐ	Mn	P	S	V	B ^ⓑ	Al ^ⓒ
Minimum Value	0.13	0.1	1.2	-	-	0.07	0.0008	0.02
Maximum Value	0.18	0.3	1.6	0.025	0.025	0.12	0.0035	-

ML15MnVB Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %	Hardness HBW
d≤25	SALD	≤660	≥55	HRB ≤93
d≤25	SA	≤610	≥65	HRB ≤90

ML15MnVB Corresponding Standards(Same grade name, different standards)

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