Product Overview
Related solutions: Explore our pultruded FRP profiles, FRP rebar, pultrusion machines, pultrusion dies.
FRP Square Tubes 114 x 114 x 6 mm are fiberglass reinforced polymer structural profiles specifically designed for industrial and construction applications. These square tubes feature precise dimensions of 114 mm on each side with a wall thickness of 6 mm, providing an good combination of strength and lightweight properties. The key advantage is their approximately 75% lighter than steel of equal cross-section, making them suitable for projects where weight reduction is essential while maintaining structural integrity.
Technical Specifications
| Property | FRP Square Tube 114 x 114 x 6 mm |
|---|---|
| Dimensions | 114 mm × 114 mm × 6 mm |
| Cross-sectional area | 2600.0 mm² |
| Moment of inertia | 5.08×10⁶ mm⁴ |
| E-modulus | 25000.0 MPa |
| Weight | 4.66 kg/m (some variations: 5.13 kg/m) |
| Standard color | RAL 7035 (light grey) |
| Manufacturing process | Pultrusion with fiberglass reinforcement |
| Certifications | CE, aBG, EN13706 |
Key Advantages of FRP Square Tubes
| Feature | Benefit | Real-World Value |
|---|---|---|
| Lightweight construction | approximately 75% lighter than steel of equal cross-section | Easier handling, reduced labor costs, lower transportation expenses |
| High strength | Comparable strength to steel | Maintains load-bearing capabilities despite lighter weight |
| Corrosion resistance | Resistant to rust, acids, and many chemicals | Low maintenance costs, suitable for harsh environments |
| Non-conductive | Good electrical insulation | Safer in electrical applications, reduces grounding issues |
| UV stability | Resistant to degradation from sunlight | Longer service life in outdoor applications |
| Thermal insulation | Low thermal conductivity | Energy efficiency in temperature-sensitive applications |
| Low maintenance | No painting or protective coatings typically needed | Reduces lifetime costs and maintenance requirements |
Primary Applications
These FRP square tubes are engineered for:
- Structural Support Systems
- Load-bearing columns
- Framework for platforms
- Structural beams in lightweight construction
- Industrial Environments
- Chemical processing facilities
- Water treatment plants
- Cooling towers
- Food processing areas
- Safety Systems
- Guardrails and handrails
- Safety barriers
- Stair structures
- Fall protection systems
- Specialized Applications
- Marine structures
- Electrical isolation systems
- Clean room frameworks
- Agricultural facilities
Installation Guidelines
For optimal performance of your FRP Square Tubes 114 x 114 x 6 mm:
- Cutting: Use carbide-tipped blades at 3000-4000 RPM
- Drilling: Standard carbide drill bits with light pressure
- Joining: Mechanical fasteners, adhesive bonding, or specialized FRP connection systems
- Handling: No heavy equipment required due to lightweight nature
- Support spacing: Maximum recommended span of 2.5m for standard loading conditions
Comparative Performance
| Performance Factor | FRP Square Tube | Steel Equivalent | Benefit |
|---|---|---|---|
| Weight | 4.66 kg/m | 18.3 kg/m | 75% weight reduction |
| Corrosion resistance | Good | Poor (requires treatment) | Lifetime cost savings |
| Installation time | Fast | Slow | Reduced labor costs |
| Thermal expansion | Low | Medium | Better dimensional stability |
| Electrical conductivity | None | High | Safer in electrical environments |
| Maintenance needs | Minimal | Regular | Reduced lifetime costs |
| Service life | Long service life | 15-25 years | Lower replacement frequency |
Frequently Asked Questions
What load can a 114 x 114 x 6 mm FRP square tube support?
These FRP tubes can typically support axial loads of up to 140 kN and bending moments of approximately 12 kNm. The exact capacity depends on installation configuration and environmental factors.
How are FRP square tubes connected to other structural elements?
FRP tubes can be connected using mechanical fasteners (bolts, rivets), adhesive bonding with structural epoxies, or specialized FRP connection systems. The best method depends on your specific application requirements.
Will FRP tubes degrade in outdoor conditions?
These FRP tubes are formulated with UV inhibitors and are specifically designed for outdoor use. They maintain structural properties over long service life of exposure to sunlight, rain, and other weather conditions.
Are there any special handling requirements?
While no special handling equipment is needed due to their lightweight nature, it’s recommended to avoid dragging the tubes on abrasive surfaces to maintain the outer finish. Standard PPE (gloves, safety glasses) should be used during cutting or drilling.
What are the cost implications compared to traditional materials?
While the initial material cost is typically may be higher than steel, the total installed cost is often lower due to reduced labor, transportation, and equipment needs. Additionally, lifetime costs can be lower due to minimal maintenance requirements and longer service life.
Ordering Information
FRP Square Tubes 114 x 114 x 6 mm are available in standard lengths of 6m and can be custom cut to your specifications. Bulk orders and custom configurations are available with lead times typically ranging from 1-3 weeks depending on quantity. For technical specifications, project-specific recommendations, or custom orders, please contact our engineering support team. Need a different size? Check additional square tube specifications.
Request a quote: Need this product for your project? Contact us for a quote — our engineering team can help with specifications, custom sizes, and bulk orders.
