15Cr09 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15Cr09

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STAS/SR 15Cr09

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This page is mainly introduced the 15Cr09 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15Cr09,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
15Cr09
  • Steel Garde:15Cr09
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Alloy structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
15Cr09S STAS/SR Romania
15Cr09X STAS/SR Romania
15Cr09XS STAS/SR Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 773~358 σb/MPa
Yield Strength 691 σ 0.2 ≥/MPa
Elongation 15 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 974~583 -
HRC 30 -

Physical Properties

Thermal expansion 19-74 e-6/K
Thermal conductivity 76-08 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4012-2586 째C
Density 5308-2066 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

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Size Availability

Steel Grade Specification Processing range(mm)
15Cr09 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