X21Cr13 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X21Cr13

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DIN X21Cr13

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This page is mainly introduced the X21Cr13 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X21Cr13,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
X21Cr13
  • Steel Garde:X21Cr13
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:Hot working alloy tool steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
ISO X21Cr13 ISO ISO

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 064~139 σb/MPa
Yield Strength 392 σ 0.2 ≥/MPa
Elongation 78 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 591~221 -
HRC 30 -

Physical Properties

Thermal expansion 58-19 e-6/K
Thermal conductivity 67-83 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2229-7270 째C
Density 8582-3116 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)
X21Cr13 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