Magnesium Aluminium Zinc Coated Steel: Benefits, Types, and Buying Guide


Magnesium Aluminium Zinc Coated Steel is a highly durable and corrosion-resistant material widely used in construction, automotive, and industrial applications. This guide explores its features, types, and how to choose the right supplier.


How to Find Reliable Magnesium Aluminium Zinc Coated Steel from China in 2025


China remains a leading supplier of Magnesium Aluminium Zinc Coated Steel. To find reliable manufacturers:

  • Check certifications like ISO 9001 and ASTM standards.
  • Review supplier history and customer feedback on platforms like Alibaba.
  • Request samples to test quality before bulk orders.
  • Verify production capacity and lead times.

What Buyers Should Know Before Buying Magnesium Aluminium Zinc Coated Steel from China


Before purchasing, consider:

  • Pricing: Compare quotes but avoid suspiciously low prices.
  • Logistics: Factor in shipping costs and import duties.
  • Customization: Ensure the supplier can meet specific thickness or coating requirements.

Types of Magnesium Aluminium Zinc Coated Steel


Common types include:

  • Standard Coated: Balanced corrosion resistance and cost.
  • High-Performance: Enhanced durability for harsh environments.
  • Pre-Painted: Aesthetic finishes for architectural use.

Functions and Features of Magnesium Aluminium Zinc Coated Steel


Key features:

  • Superior corrosion resistance compared to traditional galvanized steel.
  • Lightweight yet strong, reducing transportation costs.
  • Excellent weldability and formability.

Scenarios of Magnesium Aluminium Zinc Coated Steel


Ideal for:

  • Roofing and cladding in construction.
  • Automotive body panels.
  • Agricultural equipment exposed to harsh weather.

How to Choose Magnesium Aluminium Zinc Coated Steel


Selection tips:

  • Match the coating thickness to environmental exposure.
  • Prioritize suppliers with strict quality control.
  • Consider long-term maintenance costs.

Magnesium Aluminium Zinc Coated Steel Q & A


Q: How does it compare to galvanized steel?
A: It offers 2-4x better corrosion resistance, especially in salty or humid conditions.


Q: What’s the average lifespan?
A: Typically 20-30 years, depending on environmental factors.


Q: Can it be recycled?
A: Yes, it’s 100% recyclable without losing quality.


Q: Are there color options?
A: Pre-painted variants are available in various colors.


Q: What’s the price range?
A: Prices vary by thickness and coating, but expect $800-$1,200 per ton.