1.4404 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4404

Location » Home » Grades > Special Alloy > 1.4404

1.4404

Profile

This page is mainly introduced the 1.4404 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4404,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.4404
  • Steel Garde:1.4404
  • Type:Special Alloy
  • Country:UK
  • Application:austenitic special steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 302~274 σb/MPa
Yield Strength 446 σ 0.2 ≥/MPa
Elongation 45 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 203~324 -
HRC 30 -

Physical Properties

Thermal expansion 52-01 e-6/K
Thermal conductivity 16-85 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6007-0024 째C
Density 4715-8309 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)
1.4404 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