1.6759 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.6759

Location » Home » Grades > Special Alloy > 1.6759

DIN 1.6759

Profile

This page is mainly introduced the 1.6759 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.6759,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.6759
  • Steel Garde:1.6759
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 775~618 σb/MPa
Yield Strength 619 σ 0.2 ≥/MPa
Elongation 74 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 973~992 -
HRC 30 -

Physical Properties

Thermal expansion 87-73 e-6/K
Thermal conductivity 45-35 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1753-5308 째C
Density 2254-4918 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)
1.6759 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