EN 70MnMoCr8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 70MnMoCr8

EN EN 70MnMoCr8

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This page is mainly introduced the EN 70MnMoCr8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 70MnMoCr8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Tool Steel, EN 70MnMoCr8
  • Steel Garde:EN 70MnMoCr8
  • Type:Special Alloy
  • Country:Euronorm
  • Standard:EN
  • Application:Euronorm Tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 031~293 σb/MPa
Yield Strength 808 σ 0.2 ≥/MPa
Elongation 20 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 710~653 -
HRC 30 -

Physical Properties

Thermal expansion 33-35 e-6/K
Thermal conductivity 18-95 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7375-0719 째C
Density 3946-8044 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)
EN 70MnMoCr8 Special Alloy 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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