The solar photovoltaic bracket industry commonly uses ZAM and carbon steel as materials. Both materials have their own advantages and disadvantages on the solar panel mounting system.
ZAM, or Zinc, Aluminum, and Magnesium alloy coated steel, is a relatively new material in the solar mounting brackets industry. It has excellent corrosion resistance, which makes it ideal for use in harsh environments. ZAM is also lightweight and has a high strength-to-weight ratio, which makes it easy to transport and install. Additionally, ZAM has a long lifespan, which reduces maintenance costs over time.
However, ZAM is more expensive than carbon steel, which can make it less competitive in the market. It is also more difficult to weld than carbon steel, which can increase production costs. Finally, ZAM is not as widely available as carbon steel, which can make it difficult to source in some regions.
Carbon steel is a commonly used material in the solar panel fittings due to its low cost and high strength. It is also easy to weld, which makes it easy to manufacture and install. Additionally, carbon steel is widely available, which makes it easy to source in most regions.
However, carbon steel is prone to corrosion, which can reduce its lifespan and increase maintenance costs over time. It is also heavier than ZAM, which can make it more difficult to transport and install. Finally, carbon steel has a lower strength-to-weight ratio than ZAM, which can make it less suitable for use in certain applications.
In conclusion, both ZAM and carbon steel have their own advantages and disadvantages in the PV mounting systems. The choice of material will depend on the specific requirements of the project, including the environment, budget, and application.