P355Q steel Size:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
P355Q steel Application:
P355Q Grade has a good weldable and used in high temperature equipment and pressure vessel.
Chemical Composition:
Main chemical elements composition of P355Q |
|||||||
C |
Si |
Mn |
P |
S |
B |
N |
Cr |
0.16 |
0.40 |
1.50 |
0.025 |
0.015 |
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 |
Thickness (mm) |
|||
P355Q |
≤ 50 |
> 50 ≤ 100 |
> 100 |
Yield strength (≥Mpa) |
355 |
335 |
315 |
|
≤ 100 |
> 100 |
|
Tensile strength (Mpa) |
490-630 |
450-590 |