1.7228 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.7228

Location » Home » Grades > Special Alloy > 1.7228

DIN 1.7228

Profile

This page is mainly introduced the 1.7228 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.7228,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.7228
  • Steel Garde:1.7228
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 443~124 σb/MPa
Yield Strength 059 σ 0.2 ≥/MPa
Elongation 32 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 009~149 -
HRC 30 -

Physical Properties

Thermal expansion 86-99 e-6/K
Thermal conductivity 97-90 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8588-4189 째C
Density 6162-9542 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)
1.7228 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