1.4724 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4724

Location » Home » Grades > Special Alloy > 1.4724

DIN 1.4724

Profile

This page is mainly introduced the 1.4724 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4724,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.4724
  • Steel Garde:1.4724
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:Stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 258~780 σb/MPa
Yield Strength 883 σ 0.2 ≥/MPa
Elongation 13 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 744~937 -
HRC 30 -

Physical Properties

Thermal expansion 71-97 e-6/K
Thermal conductivity 37-65 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6528-0724 째C
Density 5468-4158 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)
1.4724 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