S420NC chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S420NC

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UNE S420NC

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This page is mainly introduced the S420NC chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S420NC,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S420NC
  • Steel Garde:S420NC
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
S420NC UNE Spain
EN S420NC EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 955~128 σb/MPa
Yield Strength 428 σ 0.2 ≥/MPa
Elongation 13 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 369~629 -
HRC 30 -

Physical Properties

Thermal expansion 37-20 e-6/K
Thermal conductivity 98-54 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7356-9926 째C
Density 7755-2482 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)
S420NC 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