EN S420N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN S420N

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EN EN S420N

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This page is mainly introduced the EN S420N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN S420N,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Structural steel, EN S420N
  • Steel Garde:EN S420N
  • Type:Special Alloy
  • Country:Euronorm
  • Standard:EN
  • Application:Euronorm Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
S420NC UNE Spain
S420NC UNE Spain
S420N UNE Spain
S420NL UNE Spain
EN S420NL EN Euronorm
EN S420NC EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 148~260 σb/MPa
Yield Strength 526 σ 0.2 ≥/MPa
Elongation 25 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 205~274 -
HRC 30 -

Physical Properties

Thermal expansion 30-66 e-6/K
Thermal conductivity 18-38 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0834-7792 째C
Density 3707-3270 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)
EN S420N 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