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73WCrMoV2-2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 73WCrMoV2-2

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DIN 73WCrMoV2-2

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This page is mainly introduced the 73WCrMoV2-2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 73WCrMoV2-2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloyed VCrMoW steel

Steel Garde:73WCrMoV2-2
Type:Tool Die Steels
Country:Germany
Standard:DIN
Application:Alloyed VCrMoW steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.68	0.78
Si	0.20	0.40
Mn	0.40	0.60
P		0.035
S		0.035
Cr	0.40	0.60
Mo	0.25	0.40
V	0.15	0.30
W	0.40	0.70

Mechanical Properties

Tensile strength	841～807	σb/MPa
Yield Strength	743	σ 0.2 ≥/MPa
Elongation	33	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	915～486	-
HRC	30	-

Physical Properties

Thermal expansion	18-10	e-6/K
Thermal conductivity	82-51	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8133-6875	째C
Density	2394-4608	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)
73WCrMoV2-2 Tool Die Steels	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