2.4955 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2.4955

Location » Home » Grades > Special Alloy > 2.4955

FED 2.4955

Profile

This page is mainly introduced the 2.4955 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2.4955,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
2.4955
  • Steel Garde:2.4955
  • Type:Special Alloy
  • Country:Germany
  • Standard:FED
  • Application:Valve steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 754~090 σb/MPa
Yield Strength 840 σ 0.2 ≥/MPa
Elongation 58 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 303~431 -
HRC 30 -

Physical Properties

Thermal expansion 87-41 e-6/K
Thermal conductivity 90-16 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6402-2329 째C
Density 9908-6448 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)
2.4955 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