42 2891 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 42 2891

Location » Home » Grades > Special Alloy > 42 2891

CSN 42 2891

Profile

This page is mainly introduced the 42 2891 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 42 2891,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
42 2891
  • Steel Garde:42 2891
  • Type:Special Alloy
  • Country:Czech Republic
  • Standard:CSN
  • Application:The Czech republic Stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 350~218 σb/MPa
Yield Strength 563 σ 0.2 ≥/MPa
Elongation 62 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 874~028 -
HRC 30 -

Physical Properties

Thermal expansion 33-36 e-6/K
Thermal conductivity 86-33 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1931-7500 째C
Density 8022-8172 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)
42 2891 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