Shanghai Katalor is a shareholder and supplier of
P355 NH steel plates, providing products to the world. We are ISO 9001:2008 certified and supply P355 NH steel plates in accordance with internationally recognized quality standards.
The P355 NH steel plate is of good quality and fully meets customer requirements. The P355 NH steel plate supplied by our company is widely used in basic industries such as sugar, paper, textile, dairy, engineering, oil and gas, petrochemical, chemical, power generation and nuclear industry.
EN10028-3 P355NH Chemical Composition
|
Grade |
P355NH Chemical Composition |
|
P355NH |
The Element Max (%) |
|
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
0.18 |
0.50 |
1.10-1.70 |
0.025 |
0.015 |
0.020 |
0.012 |
|
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
V |
|
0.30 |
0.30 |
0.08 |
0.05 |
0.05 |
0.03 |
0.10 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
P355nh is a pressure vessel steel in accordance with EN10028-3 for high temperatures. P355 NH is normalized and fine-grained and has good weldability.
EN10028-3 P355NH Mechanical Property
|
Grade |
Mechanical Property |
|
|
P355NH |
Thickness |
Yield |
Tensile |
Elongation |
|
mm |
Min Mpa |
Mpa |
Min % |
|
≤ 16 |
355 |
490-630 |
22 |
|
16＜t ≤40 |
345 |
490-630 |
22 |
|
40＜t≤60 |
335 |
490-630 |
22 |
|
60＜t≤100 |
315 |
470-610 |
21 |
|
100＜t≤150 |
305 |
460-600 |
21 |
|
150＜t≤250 |
295 |
450-590 |
21 |
As with other pressure vessel grades, we also have a large inventory that can be delivered immediately. Most of our P355 NH boiler steel plates come from Wuyang steel, so the quality is very high and can meet the most demanding requirements.
