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Normalized P355GH boiler steel plate
Source:Xin Steel Industry Date:2012/10/31
With the yiled strength at 355 Mpa,P355GH steel plates shall be done heat treatment under Normalised.For the additional technicals,SPWHT-Simulated Post Welded Heat treatment and Ultrasonic test,P355GH steel is normally adopted.Pressure vessel steel plate P355GHwhich according to standard EN 10028-2 are mainly specified in elevated temperature working surroundings and normally used to low strength welded boilers and pressure tanks&vessels.Among steel plate P235GH,P265GH,P295GH and P355GH,the P355GH pressure vessel steel plates are most common in using.
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Other relative pressure vessel steel grades are p355q steel plate,p355qh steel plate,p355ql1boiler steel plate,p460q pressure vessel steel plate,p460qh steel plate,p460ql1boiler steel plate,p355ql2 pressure vessel steel plate,p460ql2 steel sheet,p500q steel plate,p500qh boiler steel plate,p500ql1 pressure vessel steel plate,p500ql2 steel plate,p690q steel plate,p690qh boiler steel plate,p690ql steel plate,p690ql2 pressure vessel steel plate,p355m steel plate,p355ml1 boiler steel plate,p355ml2 steel plate,p420m boiler steel plate.
Chemical composition of Ladle analysis for p355gh boiler steel plate (Max %):
|
Steel Grade |
The Main Elements in rolling P355GH pressure vessel steel plates | |||||||
|
C |
Si |
Mn |
P |
S |
Al(min) |
N | ||
|
P355GH |
0.10-0.22 |
0.60 |
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 |
0.040 |
0.30 |
0.03 |
0.02 | ||