14221 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 14221

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CSN 14221

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This page is mainly introduced the 14221 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 14221,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
14221
  • Steel Garde:14221
  • Type:Special Alloy
  • Country:Czech Republic
  • Standard:CSN
  • Application:The Czech republic Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
414221 CSN Czech Republic

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 142~371 σb/MPa
Yield Strength 501 σ 0.2 ≥/MPa
Elongation 72 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 897~292 -
HRC 30 -

Physical Properties

Thermal expansion 23-42 e-6/K
Thermal conductivity 94-39 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4965-4988 째C
Density 3367-3949 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)
14221 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