EN10028-6 P355QL1 Boiler steel plate,EN10028-6 P355QL1 Pressure Vessel Steel plate, EN10028-6 P355QL1 Storage Tanks Steel plate. EN10028-6 P355QL1 Heat Exchanger Steel Plate.
Main application of EN10028-6 P355QL1 are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
Under steel specification EN 10028-6, pressure vessel steel plate P355QL1 shall be done heat treatment with Quenching and Tempering.For impacting test,the deviating from EN 10028-1, the preparation of test pieces sample taken from middle thickness may be agree at the the time of inquiry and making purchasing orders.In this case,test temperatures and minimum impact energy values shall be agreed.Pressure vessel steel plate P355QL1 shall be done impacting test at minus 40 centi degree low temperature.
Steel Name:P355QL1 Boiler steel plate,P355QL1 Pressure vessel steel plate
Steel Grade:P355QL1,Steel Standard: EN10028-6
Thickness:6mm-450mm , Width:1200mm-4200mm, Length:3000mm-18000mm
Surface Treatment:Shot blasting and painting or coated
Chemical composition for P355QL1 pressure vessel steel (Heat Analysis Max%)
|
Main chemical elements composition of P355QL1 |
|||||||
|
C |
Si |
Mn |
P |
S |
B |
N |
Cr |
|
0.16 |
0.40 |
1.50 |
0.020 |
0.010 |
0.005 |
0.015 |
0.30 |
|
Cu |
Mo |
Nb |
Ni |
Ti |
V |
Zr |
|
|
0.30 |
0.25 |
0.05 |
0.50 |
0.03 |
0.06 |
0.05 |
|
P355QL1 Mechanical properties:
|
Grade |
Type |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
|
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
||
|
|
|
|
|
-40 degree |
||
|
P355QL1 |
+QT |
≤ 50 |
355 |
490-630 |
22 |
27 |
|
50to ≤100 |
355 |
490-630 |
22 |
27 |
||
|
100o ≤150 |
315 |
450-590 |
22 |
27 |
If you want to know more information about P355QL1 steel, please contact us and let us know your required specification, the best price will be quoted in shortest time.
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