SKS7M chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKS7M

Location » Home » Grades > Special Alloy > SKS7M

JIS SKS7M

Profile

This page is mainly introduced the SKS7M chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKS7M,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKS7M
  • Steel Garde:SKS7M
  • Type:Special Alloy
  • Country:Japan
  • Standard:JIS
  • Application:Cold rolled special steel strip

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 954~841 σb/MPa
Yield Strength 366 σ 0.2 ≥/MPa
Elongation 55 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 288~453 -
HRC 30 -

Physical Properties

Thermal expansion 09-85 e-6/K
Thermal conductivity 91-29 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6342-0393 째C
Density 8651-2822 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)
SKS7M 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:SKS7M
Previous: SKS5M
Next: SKS51M