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45WCrV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 45WCrV7

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DIN 45WCrV7

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This page is mainly introduced the 45WCrV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 45WCrV7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloyed WCrV steel

Steel Garde:45WCrV7
Type:Tool Die Steels
Country:Germany
Standard:DIN
Application:Alloyed WCrV steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.2250, 45WCrV7, 45WCrV8	DIN	Germany

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.40	0.50
Si	0.80	1.10
Mn	0.20	0.40
P		0.035
S		0.035
Cr	0.90	1.20
Mo
V	0.15	0.20
W	1.80	2.10

Mechanical Properties

Tensile strength	485～927	σb/MPa
Yield Strength	567	σ 0.2 ≥/MPa
Elongation	41	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	170～957	-
HRC	30	-

Physical Properties

Thermal expansion	46-56	e-6/K
Thermal conductivity	97-67	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0934-5856	째C
Density	6363-1780	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)
45WCrV7 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