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

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
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 114~592 σb/MPa
Yield Strength 369 σ 0.2 ≥/MPa
Elongation 46 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 825~779 -
HRC 30 -

Physical Properties

Thermal expansion 89-96 e-6/K
Thermal conductivity 71-89 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2716-1247 째C
Density 5973-8479 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

Technical specification/standard for download

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