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P275NL2 pressure vessel steel plate,P275NL2 boiler steel plate
Source:Xin Steel Industry Date:2012/11/01
Pressure vessel steel plate P275NL2 and boiler steel plate P275NL2 are mainly used for building pressure Vessels&tanks and boilers and pipes for hot liquid.For steel plate P275NL2,L2 means shall be done minus 50 centi degree low temperature impacting test with the minimum impacting energy 27 J in transverse.for longitudinal direction,the minimum energy shall be above 42J.Pressure vessel steel plate P275NL2 owned normal yield strength at minimum 275 Mpa.Tensile strength for steel plate P275NL2 shall be within 390-510 Mpa for the thickness belows 60mm.
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Other relative pressure vessel steel grades under steel standard EN 10028 are p275n steel plate,p275nh steel plate,p275nl1boiler steel plate,p275nl2 pressure vessel steel plate,p355n steel plate,p355nh boiler steel plate,p355nl1 pressure vessel steel plate,p355nl2 steel sheet,p460n steel plate,p460nh boiler steel plate,p460nl1 pressure vessel steel plate,p460nl2 steel plate,p265gh steel plate,p265gh boiler steel plate,p295gh steel plate,p295gh pressure vessel steel plate,p355gh steel plate,p355gh boiler steel plate,16Mo3 steel plate,16mo3 boiler steel plate.
Chemical composition of Ladle analysis for P275NL2 boiler steel plate (Max %):
|
Steel Grade |
The Main Elements in rolling P275NL2 pressure vessel steel plates | ||||||
|
C |
Si |
Mn |
P |
S |
Al(min) |
N | |
|
P275NL2 |
0.16 |
0.40 |
0.5-1.40 |
0.025 |
0.015 |
|
0.02 |
|
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
V | |
|
0.30 |
0.30 |
0.08 |
0.005 |
0.50 |
0.03 |
0.05 | |