39MoAlCr15S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 39MoAlCr15S

STAS/SR 39MoAlCr15S

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This page is mainly introduced the 39MoAlCr15S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 39MoAlCr15S,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
39MoAlCr15S
  • Steel Garde:39MoAlCr15S
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 532~618 σb/MPa
Yield Strength 215 σ 0.2 ≥/MPa
Elongation 41 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 742~895 -
HRC 30 -

Physical Properties

Thermal expansion 72-31 e-6/K
Thermal conductivity 25-84 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0839-6218 째C
Density 2478-3026 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)
39MoAlCr15S 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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