EN 21MnCr5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 21MnCr5

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EN EN 21MnCr5

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This page is mainly introduced the EN 21MnCr5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 21MnCr5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Tool Steel, EN 21MnCr5
  • Steel Garde:EN 21MnCr5
  • Type:Special Alloy
  • Country:Euronorm
  • Standard:EN
  • Application:Euronorm Tool steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
21MnCr5 DIN Germany

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 065~489 σb/MPa
Yield Strength 924 σ 0.2 ≥/MPa
Elongation 50 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 442~954 -
HRC 30 -

Physical Properties

Thermal expansion 15-28 e-6/K
Thermal conductivity 66-57 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2611-4681 째C
Density 4364-5724 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 21MnCr5 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