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31CrV3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 31CrV3

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DIN 31CrV3

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This page is mainly introduced the 31CrV3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 31CrV3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
31CrV3

Steel Garde:31CrV3
Type:Special Alloy
Country:Germany
Standard:DIN
Application:Cold working alloy tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	496～949	σb/MPa
Yield Strength	815	σ 0.2 ≥/MPa
Elongation	07	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	430～260	-
HRC	30	-

Physical Properties

Thermal expansion	87-98	e-6/K
Thermal conductivity	45-27	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5406-9074	째C
Density	4370-8947	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)
31CrV3 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