SK80 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK80

Location » Home » Grades > Special Alloy > SK80

JIS SK80

Profile

This page is mainly introduced the SK80 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK80,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SK80
  • Steel Garde:SK80
  • Type:Special Alloy
  • Country:Japan
  • Standard:JIS
  • Application:Carbon tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 314~823 σb/MPa
Yield Strength 534 σ 0.2 ≥/MPa
Elongation 64 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 598~786 -
HRC 30 -

Physical Properties

Thermal expansion 28-63 e-6/K
Thermal conductivity 74-02 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8436-0426 째C
Density 1715-8093 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)
SK80 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

Hot keywords:SK80
Previous: SK5
Next: TC80