BV F550 steel plate | BV F550
2011年10月28日 by admin
BV F550 steel plate
BV F550 is applied to extra high strength steels, which is defined as steel with specified min yield stress of 420Mpa. The max yield is 690Mpa in BV A690.
Gangsteel is specialized in Super thickness steel grade. We have much experience in manufacture and exporting extra high strength steel grade.
For more information in BV F550 steel grade, please refer to the following:
BV F550 Chemical composition heat analysis
| Element | BV F550 Max % | Element | BV F550 max % |
| C | 0.18 | Ni | 2.0 |
| Mn | 1.60 | Mo | 1.0 |
| Si | 0.10-0.55 | Al | 0.015 min |
| S | 0.025 | Nb | 0.06 |
| P | 0.020 | V | 0.10 |
| Cu | 1.5 | Ti | 0.20 |
| Cr | 2.0 | N | 0.020 |
BV F550 Mechanical properties, longitudinal min impact energy
| Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
| (mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
| | | | | -60 degree | |
| BV F550 | 8-260 | 550 | 670-830 | 16 | 37J |
Note: the impact energy under less 150mm thickness
Related Grade: NV F550 | BV F620
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