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P275NH steel plate

P275NH steel

EN10028 P275NH steel plate/sheet,EN10028 P275NH steel plate/sheet, under EN standard, we can regard P275NH steel plate/sheet for boilers and Pressure Vessels steels.EN10028 P275NH steel plate/sheet is for boilers and Pressure Vessels steels,it is a normalized steel plate and sheet which is mainly used for building pressure vessels and boilers and pipes for hot liquid.

P275NH steel chemical composition

Element  Max % Element  max %
C 0.18 Cu 0.30
Si 0.40 Mo 0.08
Mn 0.50-1.40 N 0.02
P 0.03 Nb 0.05
S 0.03 Ni 0.50
AL 0.020 Ti 0.03
Cr 0.30 V 0.05
Nb+Ti+V 0.05    

P275NH steel mechanical properties

Grade Material Thickness Yield Strength Tensile Strength Elongation
(mm) MPa (min) MPa % (min)
P275NH 1.0487 ≤ 16 275    
16> to ≤35  275    
35> to ≤50 265    
50> to ≤70 255 370-490 23
70> to ≤100 235 350-470 1)
100> to ≤150 225 1) 1)
>150 390-510 24  

EN P275NH steel impact test

  Type Usual
Impact Energy KV min[J] at temperature [°C]
Longitudinal Longitudinal
-50 -40 -20 0 +20 -50 -40 -20 0 +20
P275NH N 5-150 - - 40 47 55 - - 20 27 31

Under the standard EN10028_3,steel plate P275NH shall be under Normalized delivery condition when processing.These steel grade P275NH and P275N mainly used in pressure vessels and boilers differ from other carbon_manganese structural steel plates owning to its high resistance to pressure at all temperatures when usage.

we also can supply P275N,P275NL1,P275NL2,if you are interested in our products ,please contact us.

Bebon International is a professional P275NH steel exporter and a steel Stockist in china. We keep more than 1000 tons P275NH steel in stock every month. If you want to get the P275NH steel price, please do not hesitate to contact us. Any need in P275NH Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.
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