1.1744 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.1744

Location » Home » Grades > Special Alloy > 1.1744

DIN 1.1744

Profile

This page is mainly introduced the 1.1744 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.1744,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.1744
  • Steel Garde:1.1744
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:Carbon tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 846~289 σb/MPa
Yield Strength 137 σ 0.2 ≥/MPa
Elongation 95 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 967~673 -
HRC 30 -

Physical Properties

Thermal expansion 69-32 e-6/K
Thermal conductivity 47-35 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1559-8148 째C
Density 2716-6694 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)
1.1744 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

Hot keywords:11744
Previous: C67W
Next: C75W