P275 Heat Resistant Steel for Pressure Vessels to EN:10028-3:2003 P275NH/NL1/NL2 Standard
P275 Chemical Properties under EN 10028-3:2003 (Cast Analysis):
|
Grade
|
C
|
Si
|
Mn
|
P
|
S
|
N
|
Altotal
|
Cu
|
Cr
|
Ni
|
Mo
|
Ti
|
V
|
Nb
|
|
|
Max
|
Max
|
|
Max
|
Max
|
Max
|
Min
|
Max
|
Max
|
Max
|
Max
|
Max
|
Max
|
max
|
|
P275NH
P275NL1
P275NL2
|
0,16
|
0,40
|
0,80-150
|
0.025
|
0.015
|
0,012
|
≥ 0,020
|
0,30
|
0,30
|
0,50
|
0,08
|
0,03
|
0,05
|
0,05
|
|
0,020
|
0,010
|
P275 Mechanical Properties
|
Grade
P275NH
P275NL1
P275NL2
|
Thickness in mm
|
|
≤16
|
16 < t ≤ 40
|
40 < t ≤ 60
|
60 < t ≤ 100
|
100 < t ≤ 150
|
150 < t ≤ 250
|
|
Tensile
Strength in MPa
|
390-510
|
390-510
|
390-510
|
370-490
|
360-480
|
350-470
|
|
Min.
Yield Point in MPa:
|
275
|
265
|
255
|
235
|
225
|
215
|
|
Elongation:
|
24% min
|
24% min
|
24% min
|
23% min
|
23% min
|
23% min
|
We can supply:
Thickness from 6mm to 100mm (although thicker plates might be manufactured under special order)
Width: from 1,500mm to 4,100mm
Length: from 6,000mm to 20,000mm
|
|
