Thanks to a unique process combining an online forging press and a specific rolling mill, Bozhong can supply forged grades.
The advantages of this unique process are:
1.Adjusted chemical composition while respecting the standards required in order to get improved weldability
2.Very good compactness through thickness controlled by UT
3.Excellent through thickness Z properties
4.Flat products with a good surface aspect (descaled, ground, shot blasted)
5.Gain of machining (compared to regular forged products).
6.Excellent machinability of tube-holes thanks to homogeneous properties and structure through the entire thickness
Standard plates | Forged plates |
A387 gr.11 | A336 F11 |
A387 gr.12 | A336 F12 |
A387gr.22 | A336F22 |
A542D Cl4a | A336F22V |
A542B Cl4 | A508 gr.22 Cl4 |
A387gr.91 | A336F91 |
A533B | A508 gr.3 |
A533C | A508 gr.3 |
A533E | |
A302B | |
A302C | A508 gr.3 |
A537 | |
A516 | A266 – A765 gr.2 |
A203 | A765 gr.III |
A543 | A508 gr.4N |