45CrMoV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 45CrMoV7

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DIN 45CrMoV7

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This page is mainly introduced the 45CrMoV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 45CrMoV7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Tool Steels; Technical Conditions of Delivery
  • Steel Garde:45CrMoV7
  • Type:Tool Die Steels
  • Country:Germany
  • Standard:DIN
  • Standard Number:
    ITEM Standard Number Descriptions
    1 DIN 17350 (1980) Tool Steels; Technical Conditions of Delivery
  • Application:Tool Steels; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.42  0.47
Si 0.20  0.30
Mn 0.85  1.00
P   0.030
S   0.030
Cr 1.70  1.90
Mo 0.25  0.30
V   0.05

Mechanical Properties

Tensile strength 606~174 σb/MPa
Yield Strength 245 σ 0.2 ≥/MPa
Elongation 80 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 270~052 -
HRC 30 -

Physical Properties

Thermal expansion 10-47 e-6/K
Thermal conductivity 97-39 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8249-1820 째C
Density 1275-3184 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)
45CrMoV7 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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