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120WV4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 120WV4

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DIN 120WV4

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This page is mainly introduced the 120WV4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 120WV4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloyed WV steel

Steel Garde:120WV4
Type:Tool Die Steels
Country:Germany
Standard:DIN
Application:Alloyed WV steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	1.15	1.25
Si	0.15	0.30
Mn	0.20	0.35
P		0.035
S		0.035
Cr	0.15	0.25
Mo
V	0.07	0.12
W	0.90	1.10

Mechanical Properties

Tensile strength	506～041	σb/MPa
Yield Strength	656	σ 0.2 ≥/MPa
Elongation	15	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	884～235	-
HRC	30	-

Physical Properties

Thermal expansion	23-99	e-6/K
Thermal conductivity	54-63	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4290-8475	째C
Density	1043-6032	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)
120WV4 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