419721 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 419721

Location » Home » Grades > Special Alloy > 419721

CSN 419721

Profile

This page is mainly introduced the 419721 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 419721,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
419721
  • Steel Garde:419721
  • Type:Special Alloy
  • Country:Czech Republic
  • Standard:CSN
  • Application:The Czech republic tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 806~761 σb/MPa
Yield Strength 958 σ 0.2 ≥/MPa
Elongation 52 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 666~886 -
HRC 30 -

Physical Properties

Thermal expansion 90-79 e-6/K
Thermal conductivity 64-23 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0366-2183 째C
Density 5237-9245 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)
419721 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:419721
Previous: 419720
Next: 419723