GL-A420 |GL-A420 Steel Plate
2011年10月31日 by admin
GL-A420 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 GL-A420 steel grade, please refer to the following:
GL-A420 Chemical composition heat analysis
| Element | GL-A420 Max % |
| C | 0.21 |
| Mn | 1.70 |
| Si | 0.55 |
| S | 0.035 |
| P | 0.035 |
| N | 0.020 |
Other alloy elements should be along with GL Society Classification requirement.
GL-A420 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 | |
| GL- A420 | 8-260 | 420 | 530-680 | 18 | 28J |
Note: the impact energy under less 150mm thickness
Related Grade: NV A420 | GL- A460
Tags: GL-A420 GL-A420 Steel Plate
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