74NiCr2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 74NiCr2

Location » Home » Grades > Special Alloy > 74NiCr2

DIN 74NiCr2

Profile

This page is mainly introduced the 74NiCr2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 74NiCr2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
74NiCr2
  • Steel Garde:74NiCr2
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:Cold working alloy tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 556~726 σb/MPa
Yield Strength 060 σ 0.2 ≥/MPa
Elongation 22 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 176~154 -
HRC 30 -

Physical Properties

Thermal expansion 58-18 e-6/K
Thermal conductivity 82-90 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9831-6557 째C
Density 0903-1392 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)
74NiCr2 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:74NiCr2
Previous: 1.2703
Next: 1.2709