T31506 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T31506

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UNS T31506

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This page is mainly introduced the T31506 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T31506,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Oil-Hardening Tool Steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.25  1.55
Si 0.55  1.50
Mn 0.30  1.10
P   0.030
S   0.030
Cr   0.30
Mo 0.20  0.30
V  
W  
Ni+Cu   0.75

Mechanical Properties

Tensile strength 975~836 σb/MPa
Yield Strength 257 σ 0.2 ≥/MPa
Elongation 75 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 002~741 -
HRC 30 -

Physical Properties

Thermal expansion 39-30 e-6/K
Thermal conductivity 52-86 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3568-6162 째C
Density 2670-6566 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)
T31506 Tool Die 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

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