
Glass-Fiber Reinforced Plastic (FRP) Storage Tank Performance Features
Physical Properties: The specific gravity of glass fiber reinforced plastic (GFRP) is typically 1.8-2.1, which is 1/4 to 1/5 of steel, and it has a higher specific strength than steel, cast iron, and plastic. The coefficient of thermal expansion of GFRP is roughly equivalent to that of steel, while its thermal conductivity is only 0.5% of steel's.
Fiberglass storage tanks possess the following characteristics:
1. Lightweight and High Strength: With a relative density between 1.5~2.0, it is only 1/4~1/5 of carbon steel, yet its tensile strength is nearly equal, and even exceeds carbon steel, with a specific strength comparable to high-grade alloy steel.
2. Excellent Corrosion Resistance: Resists atmospheric conditions, water, and general concentrations of acids, alkalis, salts, as well as various oils and solvents.
3. Excellent electrical properties: Suitable for manufacturing insulators.
4. Excellent thermal properties: The thermal conductivity of fiberglass is low, at 1.25~1.67 kJ/(m·h·K) at room temperature, which is only 1/100~1/1000 of that of metal, making it an excellent insulating material.
5. Excellent Processability: Can flexibly select molding processes based on the product's shape, technical requirements, and usage; simple process allows for one-time molding, with prominent economic benefits.






























