- : 0086-21-61182423
- : 0086-21-61182425
- : [email protected]
- : Room 301,Unit 6,lane 2500,xiupu Road,Kangqiao Industrial Area,Pudong New District,Shanghai
- Improper welding of X80 pipeline may cause cracks
- Brief introduction of API X52 pipeline steel
- The difference between PSL1 and PSL2
- Harm of inclusions in X70 pipeline steel
- API 5L pipeline pipe
- X52 steel plate surface quality standards that need to be met
- The basic production process of API 5L X60 pipeline steel
- The key to Q460D steel welding process
- What does the heat treatment of Q690 Steel include?
- Reasons for choosing Q690D steel
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 |