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15MnVB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15MnVB

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GBT 15MnVB

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This page is mainly introduced the 15MnVB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15MnVB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
15MnVB

Steel Garde:15MnVB
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
ML15MnVB	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	222～210	σb/MPa
Yield Strength	427	σ 0.2 ≥/MPa
Elongation	30	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	050～203	-
HRC	30	-

Physical Properties

Thermal expansion	61-89	e-6/K
Thermal conductivity	27-61	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1031-3923	째C
Density	6996-2907	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
15MnVB Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk