1.7756 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.7756

Location » Home » Grades > Special Alloy > 1.7756

DIN 1.7756

Profile

This page is mainly introduced the 1.7756 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.7756,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.7756
  • Steel Garde:1.7756
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 617~114 σb/MPa
Yield Strength 750 σ 0.2 ≥/MPa
Elongation 25 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 066~479 -
HRC 30 -

Physical Properties

Thermal expansion 92-65 e-6/K
Thermal conductivity 71-34 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9837-2773 째C
Density 1037-3583 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)
1.7756 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