P355QL2 boiler steel plate
P355QL2 pressure vessel plate is a European standard tempered vessel plate with good cold impact toughness and weather resistance, suitable for pressure vessels and boiler equipment in working environment.
At the same time, P355QL2 has good weldability and machinability, and can be processed and fabricated by conventional welding and machining processes.
boiler steel Chemical Composition
|
Grade/ Material |
Element |
Composition( Max-A, Min-I) |
|
EN 10028-6 P355QL2 |
C |
A:0.16 |
|
Mn |
A:1.50 |
|
|
Si |
A:0.40 |
|
|
P |
A:0.020 |
|
|
S |
A:0.010 |
boiler quality plate mechanical property
|
Grade/ Material |
Tensile Test |
MPa |
|
EN 10028-6 P355QL2 |
Tensile Strength |
490-630 |
|
Yield Strength |
I:355 |
|
|
Elongation |
I:22% |
|
|
Impact Test( if any) |
-60℃ |
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