EN 20MoCr4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 20MoCr4

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EN EN 20MoCr4

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This page is mainly introduced the EN 20MoCr4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 20MoCr4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Structural steel, EN 20MoCr4
  • Steel Garde:EN 20MoCr4
  • Type:Special Alloy
  • Country:Euronorm
  • Standard:EN
  • Application:Euronorm Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
20MoCr4 UNE Spain
EN 20MoCr4KD EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 889~082 σb/MPa
Yield Strength 224 σ 0.2 ≥/MPa
Elongation 47 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 157~076 -
HRC 30 -

Physical Properties

Thermal expansion 53-75 e-6/K
Thermal conductivity 14-89 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4774-5559 째C
Density 2953-7370 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 20MoCr4 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