Hot-dip Zn-Al-Mg alloy coated steel, commonly known as ZAM steel, is an advanced coating product featuring a ternary alloy of zinc, aluminum, and magnesium. The magnesium content promotes the formation of a stable protective film, ensuring exceptional corrosion resistance. Compared to traditional coatings like GI and Aluzinc, ZAM alloy-coated steel offers superior corrosion resistance, formability, and wear resistance. It is ideal for diverse applications, including automotive, HVAC, solar photovoltaics, agriculture, and more.
| Standard | ASTM / JIS / DIN / GB / EN |
| Grade | - USA (ASTM): ASTM A463 Type 1 (Aluminum-coated, Type 1) |
| - China (GB): GB ALDC | |
| - Japan (JIS): JIS SGLD | |
| - EU (EN): EN ASXXX | |
| Material | - Carbon Steel: Base steel is typically a low-carbon grade, coated with an aluminum-silicon alloy. |
| Sizes | Thickness: 0.5-3.0mm |
| Width: 600-1500mm |
Withstands high temperatures up to 600°C.
Aluminum-silicon coating resists oxidation and corrosion.
1. Exhaust Systems: Automotive mufflers and tailpipes.
2. High-Temperature Appliances: Oven interiors and fireplace surrounds.