1.2703 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2703

Location » Home » Grades > Special Alloy > 1.2703

DIN 1.2703

Profile

This page is mainly introduced the 1.2703 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2703,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.2703
  • Steel Garde:1.2703
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:Cold working alloy tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 080~693 σb/MPa
Yield Strength 459 σ 0.2 ≥/MPa
Elongation 97 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 072~044 -
HRC 30 -

Physical Properties

Thermal expansion 53-57 e-6/K
Thermal conductivity 44-81 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5687-3349 째C
Density 7319-7042 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)
1.2703 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