SUS440C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS440C

Location » Home » Grades > Special Alloy > SUS440C

JIS SUS440C

Profile

This page is mainly introduced the SUS440C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS440C,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SUS440C
  • Steel Garde:SUS440C
  • Type:Special Alloy
  • Country:Japan
  • Standard:JIS
  • Application:Martensitic special steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 471~926 σb/MPa
Yield Strength 472 σ 0.2 ≥/MPa
Elongation 97 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 550~366 -
HRC 30 -

Physical Properties

Thermal expansion 89-03 e-6/K
Thermal conductivity 62-46 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4758-4612 째C
Density 2802-9183 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)
SUS440C 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:SUS440C
Previous: SUS440B
Next: SUS440F