1.4578 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4578

Location » Home » Grades > Special Alloy > 1.4578

1.4578

Profile

This page is mainly introduced the 1.4578 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4578,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.4578
  • Steel Garde:1.4578
  • Type:Special Alloy
  • Country:UK
  • Application:austenitic special steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 493~771 σb/MPa
Yield Strength 037 σ 0.2 ≥/MPa
Elongation 27 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 257~125 -
HRC 30 -

Physical Properties

Thermal expansion 25-18 e-6/K
Thermal conductivity 76-76 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3710-1488 째C
Density 9815-9598 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)
1.4578 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