P355QH,P355QH steel plate,P355QH steel,EN10028-6 P355QH
2013年9月6日 by admin
Adopt Standard EN 10028-6
Related grades we could supply:
| EN10028-6 | P355Q | P355QH | P355QL1 | P355QL2 |
| P460Q | P460QH | P460QL1 | P460QL2 | P500Q |
| P500QH | P500QL1 | P500QL2 | P690Q | P690QL1 |
| P690QL2 | | | | |
P355QH steel grade is quenched and tempered steel grade for weldable fine grain pressure purposes.
P355QH Grade has a good weldable and used in high temperature equipment and pressure vessel.
P…Q means the -20 degree and the impact energy is 27J
P…QH means the -20 temperature quality and the impact energy is 27J
P…QL1 means the -40 temperature quality and the impact energy is 27J
P…QL2 means the -60 temperature quality and the impact energy is 27J
Gangsteel is a large agent of HBIS wuyang mill in
P355QH Chemical composition cast analysis
| Element | P355QH Max % | Element | P355QH max % |
| C | 0.16 | Cr | 0.30 |
| Si | 0.40 | Mo | 0.25 |
| Mn | 1.50 | Cu | 0.30 |
| P | 0.025 | Nb | 0.05 |
| S | 0.015 | Ni | 0.50 |
| N | 0.015 | TI | 0.03 |
| B | 0.005 | V | 0.06 |
P355QH Mechanical properties, Longitudinal min impact energy
| Grade | Type | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
| (mm) | MPa (min) | MPa | % (min) | (KV J) (min) | ||
| | | | | -20 degree | ||
| P355QH | +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 find our stock in P355QH or inquiry from our gangsteel, please feel free to contact us by email or calling.
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