1.2552 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2552

Location » Home » Grades > Special Alloy > 1.2552

DIN 1.2552

Profile

This page is mainly introduced the 1.2552 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2552,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.2552
  • Steel Garde:1.2552
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:Cold working alloy tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 277~942 σb/MPa
Yield Strength 103 σ 0.2 ≥/MPa
Elongation 38 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 207~746 -
HRC 30 -

Physical Properties

Thermal expansion 67-39 e-6/K
Thermal conductivity 55-72 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3984-1751 째C
Density 6660-7645 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)
1.2552 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