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 689~850 σb/MPa
Yield Strength 558 σ 0.2 ≥/MPa
Elongation 57 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 263~289 -
HRC 30 -

Physical Properties

Thermal expansion 50-97 e-6/K
Thermal conductivity 09-69 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0549-5839 째C
Density 5415-9245 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