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Specifications

We offer EN10028 P355N Boiler Pressure Vessel steel plate and sheet :
 
1. P355N Chemical Composition:
C : < =0.2 Si: < = 0.5 Mn: 0.9-1.7 S :< =0.03 N:< = 0.02 AL: < = 0.02 Nb: < = 0.05
P :< =0.03 Cr: < =0.30 Ni: < =0.5  Mo: :< = 0.08 Cu: < = 0.30 Vi: < = 0.1 Ti :< = 0.03
Nb+Ti+V: < = 0.12
 
2. P355N Mechanical properties:
Tensile Strength σ b(MPa) :
490-630 (thickness under 70mm);
470-610(thickness between 70-100mm);
450-590(thickness between 100-150mm);
Yield Strength σ 0.2 :
> =355(thickness under 35mm);
> =345(thickness between 35-50 mm);
> =335(thickness between 50-70mm);
> =315(thickness between 70-100mm);
> =295(thickness between 100-150mm)
Elongation δ 5(%) : > = 21
 
3. P355N Application :
EN10028 P355N steel plates is a kind of material for boiler and pressure vessel steel. EN10028 P355N steel plates is characterised by a minimum yield strength of 280-355 MPa and by good weldability, so P355N steel is mainly used to for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
 
4. P355N Specification(mm) : Thickness : 8-300 Width : 1500-3200