SK6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK6

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JIS SK6

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This page is mainly introduced the SK6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK6,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SK6
  • Steel Garde:SK6
  • Type:Special Alloy
  • Country:Japan
  • Standard:JIS
  • Application:Carbon tool steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
SK65 JIS Japan
SK60 JIS Japan
SK6M JIS Japan

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 351~732 σb/MPa
Yield Strength 757 σ 0.2 ≥/MPa
Elongation 90 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 005~643 -
HRC 30 -

Physical Properties

Thermal expansion 87-71 e-6/K
Thermal conductivity 92-32 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7188-4115 째C
Density 6469-0493 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)
SK6 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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