Chemical storage tanks are specialized containers for storing, processing, and transporting different chemicals, including hazardous and non-hazardous substances. Depending on the substances stored and the materials used in fabrication, there are different types of chemical storage tanks suited for the task.
Chemical storage tanks are designed and manufactured to withstand corrosive chemicals while ensuring safety. At Savannah Tank, we understand the importance of the materials used in construction, which is why we have prepared this guide.
Keep reading to discover the various materials used for chemical storage tanks and find out which type is best suited for your needs.

What Materials Are Commonly Used to Make Chemical Storage Tanks?
Industrial storage tanks are vital across various sectors that store corrosive and non-corrosive substances alike. For proper chemical storage and industrial safety, you must ensure the type of tank you choose is able to withstand the substances you plan to store in it.Â
Chemical storage tanks are engineered to provide safe and efficient storage for chemicals by:
- Withstanding the weight and pressure exerted by the chemicals
- Withstanding any external forces that may affect the tank, such as wind or snow loads
- Facilitating easy dispensing for handlers
- Ensuring protection against leaks and spills
When we design and manufacture our clients’ chemical storage tanks, we do so according to their design conditions and preferences and provide them with the best solutions.Â
Our custom storage tanks are designed and built according to the applicable code of construction, including API-650, API-620, and ASME Section VIII, Division 1. Chemical storage tanks are commonly built using stainless steel, but carbon steel and various nickel alloys are also used.Â
Different Types of Chemical Storage Tanks Based on Material
- Stainless steel chemical storage tankÂ
- Carbon steel chemical storage tank
- Nickel alloy steel chemical storage tank
- Fiberglass-reinforced plastic chemical storage tank
Stainless steel chemical storage tankÂ
Stainless steel tanks are renowned for their durability and aesthetic appeal, making them a popular choice across various industries. These tanks are designed to withstand high temperatures, pressures, and large volumes, which makes them ideal for demanding applications. The material’s resistance to rust and corrosion, thanks to alloying elements like chromium, ensures long-lasting and reliable performance.
Given their superior quality, stainless steel storage tanks for chemicals come with a higher initial cost. However, their exceptional durability and resistance to environmental factors justify the investment, making them a preferred option for high-volume and high-pressure storage needs.

Carbon steel chemical storage tank
Carbon steel is another material commonly used for constructing chemical storage tanks. These tanks, made from iron-carbon alloys, offer high strength and are well-suited for high-temperature applications. Compared to stainless steel, carbon steel is a more cost-effective option, but it has some drawbacks in terms of durability.Â
In harsh environments, carbon steel may be more susceptible to corrosion, requiring regular maintenance to prevent deterioration. While carbon steel tanks are suitable for storing non-corrosive chemicals, they are especially effective at holding combustible liquids such as oil, aviation fuel, etc.Â

Nickel alloy steel chemical storage tank
Nickel alloy steel storage tanks offer exceptional strength and resistance to corrosion, making them a top choice for safely storing chemicals. Their high performance ensures they meet all industrial safety standards for chemical storage.
Additionally, nickel alloy steel tanks are known for their ease of transportation, adding to their practical benefits. With excellent durability and longevity, these tanks provide superior performance for a wide range of chemical storage needs.

Fiberglass-reinforced plastic chemical storage tank
Fiberglass-reinforced plastic (FRP) storage tanks are another viable option for chemical storage. These tanks are constructed using modern composite materials like resin and fiberglass, resulting in a lightweight and corrosion-resistant product.
However, despite their initial resistance, FRP tanks can become susceptible to corrosion over time, necessitating regular maintenance. This ongoing upkeep, coupled with the high initial cost, can make FRP tanks a more expensive option in the long run.

Conclusion
There are various types of chemical storage tanks, including those made from stainless steel, carbon steel, nickel alloy, and fiberglass-reinforced plastic. Each of these materials is known for its high performance and longevity, making them popular choices for chemical storage. However, stainless steel sets itself apart as one of the best options among these types.Â
At Savannah Tank, we use the highest quality materials to build your chemical storage tanks. Contact us today to learn more or to discuss your specific requirements.