BV D620 | BV D620 STEEL PLATE
2011年10月26日 by admin
BV D620 STEEL PLATE
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 D620 steel grade, please refer to the following:
BV D620 Chemical composition heat analysis
| Element | BV D620 Max % | Element | BV D620 max % |
| C | 0.20 | Ni | 2.0 |
| Mn | 1.70 | Mo | 1.0 |
| Si | 0.10-0.55 | Al | 0.015 min |
| S | 0.030 | Nb | 0.06 |
| P | 0.030 | V | 0.10 |
| Cu | 1.5 | Ti | 0.20 |
| Cr | 2.0 | N | 0.020 |
BV D620 Mechanical properties, longitudinal min impact energy
| Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
| (mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
| | | | | -20 degree | |
| BV D620 | 8-260 | 620 | 720-890 | 15 | 41J |
Note: the impact energy under less 150mm thickness
Related Grade: NV D620 | BV D690
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