SKD61 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKD61

Location » Home » Grades > Special Alloy > SKD61

JIS SKD61

Profile

This page is mainly introduced the SKD61 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKD61,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKD61
  • Steel Garde:SKD61
  • Type:Special Alloy
  • Country:Japan
  • Standard:JIS
  • Application:Hot-work die steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 596~506 σb/MPa
Yield Strength 819 σ 0.2 ≥/MPa
Elongation 60 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 080~107 -
HRC 30 -

Physical Properties

Thermal expansion 76-34 e-6/K
Thermal conductivity 59-27 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3981-7475 째C
Density 4872-9591 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)
SKD61 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:SKD61
Previous: SKD6
Next: SKD62