EN 10028-3 Boiler and Pressure Vessel Steel P275N Steel Plate Price

EN 10028-3 Boiler and Pressure Vessel Steel P275N Steel Plate Price

EN10028 P275N steel plate/sheet, under EN standard, we can regard P275N steel plate/sheet for boilers and Pressure Vessels steels.EN10028 P275N 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.

EN P275N 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

 

EN P275N Steel Mechanical Properties

Grade Material Thickness Yield Strength Tensile Strength Elongation
(mm) MPa (min) MPa % (min)
    P275N 1.0486 ≤ 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 P275N Steel Impact Test

  Type Usual
Dekivery
Condition
Norminal
Thickness
(mm)
Impact Energy KV min[J] at temperature [°C]
Longitudinal Longitudinal
-50 -40 -20 0 +20 -50 -40 -20 0 +20
P275N N 5-150 40 47 55 20 27 31

 

Under the standard EN10028_3,steel plate P275N 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.

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