X40CrMoSiV5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X40CrMoSiV5

UNE X40CrMoSiV5

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This page is mainly introduced the X40CrMoSiV5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X40CrMoSiV5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
X40CrMoSiV5
  • Steel Garde:X40CrMoSiV5
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 933~448 σb/MPa
Yield Strength 357 σ 0.2 ≥/MPa
Elongation 97 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 917~671 -
HRC 30 -

Physical Properties

Thermal expansion 65-79 e-6/K
Thermal conductivity 28-69 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0142-4027 째C
Density 1709-0535 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)
X40CrMoSiV5 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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