P275

EN Standard Logo

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


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