EN10028 P275 NH STEEL PLATE

EN 10028-3 Grade P275NH,EN10028 P275 NH STEEL PLATE

EN10028 steel grade supersedes the older BS and DIN standards.

P275NH steel grade is one of grade in En10028-3, which is non alloy and alloy steels with specified elevated temperature properties. P275NH grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.

Supplementary Technology:   HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4.1
S5 | S6 | S7 | S8 | S9| S11 | S12 | S14 | S17

Thickness: 6mm to 300mm,

Width: 1500mm to 4050mm,

Length: 3000mm to 15000mm

Gnee steel is specialized in supplying EN10028-2 steel plate in grade P275NH. For more information of P275NH steel plates, please check them in following:

P275NH Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al(min)

N

P275NH

0.16

0.40

0.5-1.40

0.030

0.020

0.02

Cr

Cu

Mo

Nb

Ni

Ti

V

0.30

0.30

0.08

0.005

0.50

0.03

0.05

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Grade

P275NH Mechanical Property

Thickness

Yield

Tensilmie

Elongation

Impact Energy(KV J) min

P275NH

mm

Min Mpa

Mpa

Min  %

-20°

+20°

≤ 16

275

390-510

24

47

55

63

16> to ≤35

275

390-510

24

47

55

63

35> to ≤50

265

390-510

24

47

55

63

50> to ≤70

255

390-510

24

47

55

63

70> to ≤100

235

370-490

23

47

55

63

100> to ≤150

235

350-470

23

47

55

63

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