1.4720 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4720

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DIN 1.4720

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This page is mainly introduced the 1.4720 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4720,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.4720
  • Steel Garde:1.4720
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:Stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 567~180 σb/MPa
Yield Strength 654 σ 0.2 ≥/MPa
Elongation 84 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 248~423 -
HRC 30 -

Physical Properties

Thermal expansion 43-16 e-6/K
Thermal conductivity 47-06 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6337-3059 째C
Density 6012-5430 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)
1.4720 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