W108 Commerial chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of W108 Commerial

UNS W108 Commerial

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This page is mainly introduced the W108 Commerial chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of W108 Commerial,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
W108

Cross Reference Table(Equivalent Materials):

Material Standard Country
W108 Standard SAE USA
W108 Extra SAE USA
W108 Special SAE USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.70  0.85
Si   0.35
Mn   0.35
Cr   0.20

Mechanical Properties

Tensile strength 839~604 σb/MPa
Yield Strength 802 σ 0.2 ≥/MPa
Elongation 53 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 709~216 -
HRC 30 -

Physical Properties

Thermal expansion 09-20 e-6/K
Thermal conductivity 75-48 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0630-8415 째C
Density 7768-7183 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)
W108 Commerial 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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