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P355GH Alloy Features
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 |
Yield strength |
Tensile Strength |
Elongation |
Impact Energy |
||
-20° |
0° |
+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 |