65Si7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 65Si7

Location » Home » Grades > Special Alloy > 65Si7

DIN 65Si7

Profile

This page is mainly introduced the 65Si7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 65Si7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
65Si7
  • Steel Garde:65Si7
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:Valve steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 646~701 σb/MPa
Yield Strength 901 σ 0.2 ≥/MPa
Elongation 35 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 723~956 -
HRC 30 -

Physical Properties

Thermal expansion 19-70 e-6/K
Thermal conductivity 93-51 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9817-5787 째C
Density 7334-1587 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)
65Si7 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:65Si7
Previous: 2.4955
Next: 1.5028