ISO X15CrNiSi20 12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO X15CrNiSi20 12

ISO ISO X15CrNiSi20 12

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This page is mainly introduced the ISO X15CrNiSi20 12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO X15CrNiSi20 12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ISO standard  Austenite size heat resistant steel
  • Steel Garde:ISO X15CrNiSi20 12
  • Type:Special Alloy
  • Country:ISO
  • Standard:ISO
  • Application:ISO standard Austenite size heat resistant steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
X15CrNiSi20-12 Germany
EN X15CrNiSi20-12 EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 947~479 σb/MPa
Yield Strength 526 σ 0.2 ≥/MPa
Elongation 95 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 926~686 -
HRC 30 -

Physical Properties

Thermal expansion 13-70 e-6/K
Thermal conductivity 37-53 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2427-5489 째C
Density 3661-4382 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)
ISO X15CrNiSi20 12 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