Product Overview
Our FRP Square Tube 100 x 60 x 8 mm is a structural profile manufactured using pultrusion technology. This fiberglass reinforced polymer tube combines a high strength-to-weight ratio with corrosion resistance, making it suitable for environments where steel may require additional protection.
Key Benefits:
- Lighter than steel of equal external dimensions while providing adequate structural performance
- Corrosion-resistant in many chemical, marine, and industrial environments
- Non-conductive for electrical safety applications
- Low maintenance compared with painted or coated steel
Technical Specifications
| Property | Value | Note |
|---|---|---|
| Outer Dimensions | 100 mm x 60 mm | Rectangular tube profile |
| Wall Thickness | 8 mm | Tolerance per specification |
| Weight | ~1.8 kg/m | Lighter than steel of equal external dimensions |
| Material | Fiberglass + Resin Matrix | E-glass fiber reinforced polymer |
| Manufacturing | Pultrusion Process | Continuous fiber reinforcement |
| Standard Lengths | 3m – 12m | Custom lengths available |
Why Choose FRP Over Traditional Materials?
Performance Characteristics
- Strength-to-Weight Ratio: Provides adequate strength at lower weight than steel
- Corrosion Resistance: Resistant to saltwater, many chemicals, and weathering
- Non-Conductive: Suitable for electrical applications
- Dimensional Stability: Lower thermal expansion than many metals
Lifecycle Considerations
- Lower Installation Weight: Lightweight design can reduce handling and equipment needs
- Reduced Maintenance: No painting or coating required in many environments
- Long Service Life: Durable in corrosive environments where steel may degrade
- Reduced Downtime: Reliable performance in critical applications
Primary Applications
Industrial and Chemical
- Chemical plant structures and supports
- Cooling tower components
- Equipment platforms and walkways
- Tank farm infrastructure
Marine and Coastal
- Dock and pier construction
- Saltwater environment structures
- Offshore platform components
- Aquaculture systems
Electrical Infrastructure
- Transmission line supports
- Substation structures
- Non-conductive safety barriers
- Cable management systems
For concrete reinforcement applications, explore our FRP rebar range.
Construction
- Handrail and safety systems
- Architectural elements
- Structural framing
- Bridge components
Material Comparison
| Feature | FRP Square Tube | Steel Square Tube | Aluminum Square Tube |
|---|---|---|---|
| Weight | Light (~1.8 kg/m) | Heavy (~7.2 kg/m for similar size) | Medium (~2.7 kg/m) |
| Corrosion Resistance | Good to excellent | Poor without protection | Good |
| Maintenance | Low | High | Low |
| Electrical Properties | Non-conductive | Conductive | Conductive |
| Initial Cost | Moderate | Low | High |
Manufacturing Quality
Pultrusion Process Advantages
- Continuous fiber reinforcement for consistent strength
- Uniform wall thickness supporting consistent performance
- Precise dimensional control for fit and installation
- Quality surface finish suitable for visible applications
Learn more about pultruded profiles and their applications.
Quality Assurance
- Raw material selection and testing
- In-process monitoring and control
- Final inspection and certification
- Technical documentation
Customization Options
Available Configurations:
- Custom lengths up to 12 meters
- Color options to match project requirements
- Special resin systems for specific environments
- Modified profiles for specific load requirements
Technical Support:
- Engineering consultation and design assistance
- Load calculation and structural analysis
- Installation guidance and best practices
- CAD drawings and technical documentation
Installation and Handling
Installation
- Lightweight handling – reduced heavy equipment needs
- Standard tools for cutting and drilling
- Multiple joining methods – adhesive bonding or mechanical fasteners
- Professional support available for complex installations
Best Practices
- Store tubes properly supported to prevent sagging
- Use carbide-tipped tools for clean cuts
- Follow recommended support spacing for optimal performance
- Ensure proper ventilation during cutting operations
Environmental Considerations
Sustainable Choice:
- Long service life can reduce replacement frequency
- Lightweight design can reduce transportation emissions
- Energy-efficient manufacturing compared with metals in some cases
Product Specifications Summary
Dimensional Data:
- Outer dimensions: 100 mm x 60 mm
- Wall thickness: 8 mm (tolerance per specification)
- Available lengths: 3m to 12m (custom lengths available)
- Weight: Approximately 1.8 kg per linear meter
Performance Characteristics:
- Material: E-glass fiber reinforced polymer
- Service temperature: -40degC to +80degC (standard resin)
- UV resistance: Available with gel coat finish
- Chemical resistance: Good in many environments
FAQ
What are the dimensions of 100x60x8mm FRP square tube?
100mm height x 60mm width x 8mm wall thickness rectangular FRP tube. Cross-sectional area is sized for industrial structural applications.
What is the weight of 100x60x8mm FRP tube?
Approximately 1.8 kg/m. Density is typically 1.8-2.0 g/cm3, which reduces structural loading and transportation weight compared with metal profiles of equal external dimensions.
What is the modulus of elasticity?
Typical modulus of elasticity ranges from 25,000-35,000 MPa along the fiber axis. Provides stiffness for beams, columns, and framing while maintaining deflection limits under industrial loading.
Is 100x60x8mm FRP tube corrosion resistant?
Yes. FRP is resistant to many chemicals, moisture, saltwater, and industrial atmospheres. It is widely used in chemical plants, marine structures, wastewater facilities, and coastal projects.
What applications use 100x60x8mm FRP rectangular tube?
Industrial platform framing, equipment supports, handrail posts, structural columns, cooling tower frameworks, conveyor supports, and architectural features requiring lightweight strength.
What temperature range does it support?
Continuous operating temperature is typically -40degC to +80degC for standard resin. Special formulations can extend this range. Confirm requirements with our technical team.
Can 100x60x8mm FRP tube be customized?
Yes. Available in standard grey or custom colors. Special formulations can be supplied for fire retardancy, UV resistance, or high-temperature applications. Custom lengths up to 12m are available.
How does FRP tube compare to steel tube?
FRP tube is lighter than steel of equal external dimensions, non-conductive, and resistant to corrosion, often requiring less maintenance than painted or galvanized steel.
Request a Project Quote
Contact IncomePultrusion for specifications, lead times, and competitive B2B pricing tailored to your application.
See the full fiberglass square tube size range for custom dimensions and bulk pricing.







