The tank material of a liquid transport semi-trailer directly affects vehicle performance, service life and operating costs. Common materials include carbon steel, stainless steel and aluminum alloys.
Carbon steel tanks have the advantages of low cost and high strength, and are suitable for ordinary liquid transportation, but their corrosion resistance is relatively weak.
Stainless steel tanks have excellent corrosion resistance and hygienic performance and are widely used in the food, chemical and pharmaceutical industries, but the procurement cost is high.
Aluminum alloy tanks are light in weight and have good corrosion resistance, which can effectively improve load-carrying capacity and fuel economy, and are suitable for the high-end liquid transportation market. When selecting tank materials, companies should comprehensively consider the transportation medium, use environment, budget costs and local regulatory requirements to obtain the best return on investment.