S420NL chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S420NL

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UNE S420NL

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This page is mainly introduced the S420NL chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S420NL,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S420NL
  • Steel Garde:S420NL
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
EN S420NL EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 822~968 σb/MPa
Yield Strength 970 σ 0.2 ≥/MPa
Elongation 78 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 426~319 -
HRC 30 -

Physical Properties

Thermal expansion 10-89 e-6/K
Thermal conductivity 78-49 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7490-1743 째C
Density 8674-9448 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)
S420NL 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