1.4981 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4981

Location » Home » Grades > Special Alloy > 1.4981

DIN 1.4981

Profile

This page is mainly introduced the 1.4981 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4981,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.4981
  • Steel Garde:1.4981
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:The high-temperature and high-strength steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 800~322 σb/MPa
Yield Strength 472 σ 0.2 ≥/MPa
Elongation 85 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 561~737 -
HRC 30 -

Physical Properties

Thermal expansion 37-24 e-6/K
Thermal conductivity 39-92 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8263-6802 째C
Density 7797-8447 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)
1.4981 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