What is BaoAM®？
BaoAM® is a member of Baosteel’s Zinc-Aluminum-Magnesium (GalvAluMag®) product family. It is an upgraded product developed by adding magnesium to the original Aluminum-Zinc(GL) coating. It has more excellent corrosion resistance on lat surfaces and cut edges, and is widely used for construction industry, etc.
BaoAM® is also a chromium-free environmental protection product specially developed by Baosteel. On the basis of the manufacturing process featuring environmental protection , it is painted with a special weather-resistant and environ- mental protection coating for outdoor use, which endows the outdoor building with a greener connotation and a longer service life.
| BaoAM® available speciications | |
| classification | Nominal size |
| Nominal thickness | 0.3-1.6mm |
| Nominal width | 700-1430mm |
| Nominal inside coil diameter | 508/610mm |
| BaoAM® available grades | |
| steel grades | usage |
| DC51D+AM | cold forming |
| DC52D+AM | |
| DC53D+AM | |
| DC54D+AM | |
| S250GD+AM | structure use |
| S550GD+AM | |
| S300GD+AM | |
| S450GD+AM |
| BaoAM® acoating weight | |
| coating type | Recommended nominal coating weight (g/m2) |
| Al-zn alloy (GL)coating | 50/50, 60/60, 75/75, 90/90, 100/100 |
| Al-zn-Mg alloy (BaoAM® )coating | 40/40, 50/50, 60/60, 75/75, 90/90 |
| The thickness of 50g/m2 Al-Zn(GL) coating on one side is about 13.3μm. The thickness of 50g/m2 Al-Zn-Mg (BaoAM®) coating on one side is about 13.7μm. |
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