20SCrl 15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20SCrl 15

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STAS/SR 20SCrl 15

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This page is mainly introduced the 20SCrl 15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20SCrl 15,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20SCrl 15
  • Steel Garde:20SCrl 15
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 260~137 σb/MPa
Yield Strength 260 σ 0.2 ≥/MPa
Elongation 96 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 804~439 -
HRC 30 -

Physical Properties

Thermal expansion 56-70 e-6/K
Thermal conductivity 01-02 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4192-0818 째C
Density 9860-3437 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)
20SCrl 15 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