L290NB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L290NB

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UNE L290NB

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This page is mainly introduced the L290NB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L290NB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
L290NB
  • Steel Garde:L290NB
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
EN L290NB EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 417~064 σb/MPa
Yield Strength 563 σ 0.2 ≥/MPa
Elongation 43 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 582~364 -
HRC 30 -

Physical Properties

Thermal expansion 11-81 e-6/K
Thermal conductivity 48-27 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8397-5855 째C
Density 2673-9307 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)
L290NB 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