P355NB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P355NB

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UNE P355NB

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This page is mainly introduced the P355NB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P355NB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
P355NB
  • Steel Garde:P355NB
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
P355NB UNE Spain

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 998~086 σb/MPa
Yield Strength 107 σ 0.2 ≥/MPa
Elongation 14 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 040~108 -
HRC 30 -

Physical Properties

Thermal expansion 18-35 e-6/K
Thermal conductivity 17-78 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0049-4139 째C
Density 9628-1030 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)
P355NB 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