SKH52 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKH52

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JIS SKH52

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This page is mainly introduced the SKH52 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKH52,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKH52
  • Steel Garde:SKH52
  • Type:Special Alloy
  • Country:Japan
  • Standard:JIS
  • Application:W-phase system high-speed tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 792~773 σb/MPa
Yield Strength 311 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 864~364 -
HRC 30 -

Physical Properties

Thermal expansion 16-51 e-6/K
Thermal conductivity 19-61 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1750-9808 째C
Density 9038-8556 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)
SKH52 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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