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P355GH Alloy Features

Posted:2018-11-30 18:52:22

P355GH alloy is a European standard container plate specified by EN10028-2 standard.
P355GH alloy features: P355GH steel is a boiler steel plate with good plasticity, toughness, cold bending performance and welding performance. It is suitable for the manufacture of nuclear island steel containment, pressure vessels, equipment structural parts, etc.
According to the internal regulations of CEN/CENELEC, the national standardization organizations of the following countries are obliged to implement this European standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, La Tovia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.
P355GH Alloy Chemical Composition
C: 0.10-0.22, Si≤0.60, Mn: 1.10-1.070, P≤0.025, S≤0.010, N≤0.012, Cr≤0.30, Cu≤0.30, Mo≤0.08, Nb≤0.040, Ni≤0.30, Ti≤ 0.03, V ≤ 0.02.

P355GH Alloy Mechanical Properties

Grade

Type

Thickness
mm

Yield strength
Mpa(min)

Tensile Strength
MPa

Elongation
% (min)

Impact Energy
(KVJ) (min)

-20°

+20

P355GH

Normalized

≤16

355

510-650

20

27

34

40

16>to≤40

345

510-650

20

27

34

40

40>to≤60

335

460-580

20

27

34

40

60>to≤100

315

490-630

20

27

34

40

100>to≤150

295

480-630

20

27

34

40

150>to≤250

280

470-630

20

27

34

40


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