BV A690 | BV A690 Steel Plate
2011年10月26日 by admin
BV A690 Steel Plate
BV A690 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 A690 steel grade, please refer to the following:
BV A690 Chemical composition heat analysis
| Element | BV A690 Max % | Element | BV A690 max % |
| C | 0.21 | Ni | 2.0 |
| Mn | 1.70 | Mo | 1.0 |
| Si | 0.10-0.55 | Al | 0.015 min |
| S | 0.035 | Nb | 0.06 |
| P | 0.035 | V | 0.10 |
| Cu | 1.5 | Ti | 0.20 |
| Cr | 2.0 | N | 0.020 |
BV A690 Mechanical properties, longitudinal min impact energy
| Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
| (mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
| | | | | 0 degree | |
| BV A690 | 8-260 | 690 | 770-940 | 14 | 46J |
Note: the impact energy under less 150mm thickness
Related Grade: NV A690 | BV A420
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