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Product Overview
Our 120x60x5mm FRP rectangular tubes are precision-engineered composite profiles designed for structural applications requiring excellent strength-to-weight ratio and corrosion resistance. This specific dimension offers suitable proportions for many support structures and frames across various industries.
Key Features of 120 x 60 x 5 mm FRP Tubes
| Feature | Specification | Benefit |
|---|---|---|
| Dimensions | 120 mm × 60 mm | Suitable size for medium-duty structural applications |
| Wall Thickness | 5 mm uniform | Good balance between strength and weight |
| Material | Fiberglass reinforced polymer | Combines glass fiber strength with polymer durability |
| Weight | Approximately 1.5 kg/meter | Easy handling and reduced structural load |
| Surface | Smooth, resin-rich finish | Weather resistant and low-maintenance |
| Standard Length | 6 meters | Convenient for transport and installation |
| Color | Light gray (standard) | Professional appearance with UV stability |
Performance Advantages of Our 120 x 60 x 5 mm Tubes
- High Strength: These tubes provide load-bearing capacity suitable for many structural applications; exact capacity depends on span and support conditions.
- Corrosion Resistance: Unlike metal alternatives, our 120 x 60 x 5 mm FRP tubes resist corrosion when exposed to:
- Salt water environments
- Chemical processing areas
- Wastewater treatment facilities
- Outdoor weather conditions
- Electrical Safety: These tubes are suitable for applications near electrical equipment where metal alternatives may require special insulation.
- Thermal Insulation: Low thermal conductivity (0.3-0.5 W/mK) makes these tubes excellent for applications where thermal bridging must be minimized.
- Long-Term Stability: Our 120 x 60 x 5 mm FRP tubes are designed for long-term stability in typical environments.
Suitable Applications for 120 x 60 x 5 mm FRP Tubes
Industrial Settings
- Support frames for chemical processing equipment
- Walkway and platform structures in corrosive environments
- Cable tray support systems
- Equipment mounting frames where electrical isolation is required
Construction Applications
- Non-conductive structural members near electrical systems
- Corrosion-resistant support frames in coastal buildings
- Lightweight structural elements for renovations
- Greenhouse and agricultural structure framing
Marine Environment Uses
- Dock and pier components
- Boat yard equipment frames
- Marina walkway structures
- Offshore platform auxiliary structures
Transportation & Infrastructure
- Signage support structures along highways
- Utility enclosures for roadside equipment
- Non-conductive supports near railway electrification
- Lightweight vehicle component framing
Installation Guide for 120 x 60 x 5 mm FRP Tubes
- Cutting: Use carbide-tipped circular saw blades at 3000+ RPM
- Drilling: Use sharp HSS bits at moderate speeds (500-800 RPM)
- Fastening Options:
- Mechanical: Use stainless steel bolts with large washers
- Adhesive: Epoxy-based structural adhesives provide excellent bonding
- Handling Precautions:
- Wear gloves to avoid skin irritation from glass fibers
- Use dust mask when cutting or drilling
Cost-Benefit Analysis
FRP rectangular tubes can reduce installation labor because of their low weight and may lower long-term maintenance costs compared with painted steel or aluminum in corrosive environments. Actual costs depend on project size, specification and operating conditions.
Technical Specifications for 120 x 60 x 5 mm FRP Tubes
| Property | Value | Test Method |
|---|---|---|
| Dimensions | 120 mm × 60 mm × 5 mm | Physical measurement |
| Tensile Strength | 200 MPa (longitudinal) | ASTM D638 |
| Flexural Strength | 240 MPa | ASTM D790 |
| Flexural Modulus | 18 GPa | ASTM D790 |
| Specific Gravity | 1.8 | ASTM D792 |
| Water Absorption | <0.5% (24 hours) | ASTM D570 |
| Flammability | Class 1 (standard) or Class 0 (FR version) | ASTM E84 |
| UV Resistance | No significant degradation after 2000 hours | ASTM G154 |
Frequently Asked Questions
Q: What is the exact weight of a 6-meter length 120 x 60 x 5 mm FRP tube? A: A 6-meter length weighs approximately 9 kg, making it easy to handle and install without heavy equipment.
Q: Can these tubes be used for outdoor structural applications? A: Yes, our 120 x 60 x 5 mm FRP tubes are specifically formulated with UV inhibitors to withstand long-term outdoor exposure without significant degradation.
Q: How do I join two 120 x 60 x 5 mm tubes at a right angle? A: We recommend either using our FRP angle brackets with stainless steel fasteners or applying structural epoxy adhesive to a properly prepared mitered joint.
Q: What is the maximum span for these tubes under normal loading? A: For typical applications with distributed loads of 50 kg/m, we recommend maximum spans of 1.8 meters between supports.
Q: Are these tubes suitable for direct ground contact? A: Yes, unlike wood or metal products, our 120 x 60 x 5 mm FRP tubes resist rot, rust and degradation when in direct ground contact.
Q: Can the tubes be painted? A: Yes, though it’s rarely necessary. If desired for aesthetic purposes, use a polyurethane paint system after light sanding preparation.
Ordering Information
- Standard 6-meter lengths available from stock
- Custom cut lengths available upon request
- Bulk order discounts for quantities over 100 meters
- Compatible connection hardware and adhesives are also available
- Technical support for your specific application is provided by our engineering team
Contact us today to discuss how our 120 x 60 x 5 mm FRP rectangular tubes can provide the suitable solution for your specific application needs. We also stock further square and rectangular tube sizes for mixed projects.
