Steel Vs Aluminum Heavy Duty Moving Trolleys: Which Material Performs Better? Steel and aluminum heavy duty moving trolleys each offer unique strengths. Steel excels in strength, durability, and high-load applications, making it ideal for industrial, warehouse, and demanding operational uses. Aluminum provides superior maneuverability, corrosion resistance, and ease of use, fitting scenarios where frequent mobility and exposure to moisture are common. The best choice depends on your specific load, environment, and operational priorities. Select steel for robust, long-term heavy lifting and aluminum for lightweight, portable, and corrosion-resistant needs.