Pyromet 31V chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Pyromet 31V

UNS Pyromet 31V

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This page is mainly introduced the Pyromet 31V chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Pyromet 31V,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Engine poppet valve information report

Cross Reference Table(Equivalent Materials):

Material Standard Country
Pyromet 31 UNS USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.03  0.06
Si   0.20
Mn   0.20
Cr 22.00  23.00
Ni 55.00  58.00
Mo 1.70  2.30
Co  
W  
Al 1.00  1.70
Cu 0.60  1.20
Ti 2.10  2.60
Fe   remaining
B 0.003  0.007
P   0.015
S   0.015

Mechanical Properties

Tensile strength 235~624 σb/MPa
Yield Strength 035 σ 0.2 ≥/MPa
Elongation 46 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 285~181 -
HRC 30 -

Physical Properties

Thermal expansion 42-73 e-6/K
Thermal conductivity 25-45 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9736-2602 째C
Density 4886-1771 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)
Pyromet 31V Stainless Steels 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