15Cr9AT chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15Cr9AT

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STAS/SR 15Cr9AT

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This page is mainly introduced the 15Cr9AT chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15Cr9AT,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
15Cr9AT
  • Steel Garde:15Cr9AT
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 795~025 σb/MPa
Yield Strength 827 σ 0.2 ≥/MPa
Elongation 90 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 982~063 -
HRC 30 -

Physical Properties

Thermal expansion 37-78 e-6/K
Thermal conductivity 18-44 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0017-4679 째C
Density 4681-3722 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)
15Cr9AT 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

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