FRP pultruded profiles are manufactured by continuous pultrusion process with glass fiber reinforced thermosetting resin. Custom cross-sections including square tube, round tube, channel, I-beam, angle bar and flat bar are available. Widely used in chemical industry, power engineering, offshore projects, construction and transportation.
Main Technical Parameters
Density: 1.5～2.0 g/cm³
Longitudinal Tensile Strength: ≥600 MPa
Thermal Conductivity: 0.2～0.4 W/(m·K)
Dielectric Strength: ≥10 kV/mm
Water Absorption: ≤0.5%
Barcol Hardness: 38～50
Service Temperature Range: -40℃ ~ 120℃
Flame Resistance: UL94 V-0 (Optional)
Corrosion Resistance: Resist acid, alkali, salt spray
Linear Expansion Coefficient: 7～12×10⁻⁶ /℃
Key Advantages
Light weight and high strength
Anti-corrosion, no rust
Excellent insulation, non-magnetic
Low thermal conductivity
Good dimensional stability
Long service life, low maintenance
Custom sizes, colors and lengths
Good weather resistance
Application
Power support frames, chemical anti-corrosion structures, offshore platforms, walkway handrails, insulation brackets, building supports
