SK5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK5

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JIS SK5

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This page is mainly introduced the SK5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SK5
  • Steel Garde:SK5
  • Type:Special Alloy
  • Country:Japan
  • Standard:JIS
  • Application:Carbon tool steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
SK5M JIS Japan
SKS95 CNS China
SKS95 CNS China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 952~138 σb/MPa
Yield Strength 800 σ 0.2 ≥/MPa
Elongation 73 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 732~463 -
HRC 30 -

Physical Properties

Thermal expansion 01-53 e-6/K
Thermal conductivity 83-03 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3101-0165 째C
Density 3670-5640 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)
SK5 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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