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FRP Pultruded Profiles
1.Keywords
Fiberglass Pultrusion Profiles, Structural FRP Shapes, Corrosion-Resistant Extrusions, Composite Beams & Channels, Non-Conductive Structural Profiles, Custom FRP Sections, High-Strength Pultruded Bars, Industrial FRP Profiles, UV-Resistant Pultrusions
2.Technical Specifications
1. Standard Profile Types
|
Profile |
Standard Sizes (mm) |
Key Applications |
|
I-Beams |
50×50 to 300×300 |
Structural framing, walkways |
|
Channels |
25×25 to 200×100 |
Cable trays, edge protection |
|
Round Tubes |
Ø20-Ø500 |
Handrails, structural columns |
|
Square Tubes |
20×20 to 400×400 |
Framework, protective guards |
|
Angles |
25×25 to 150×150 |
Brackets, reinforcement |
|
Custom Shapes |
Any geometry |
Specialized industrial uses |
2. Material Properties
|
Property |
Value |
vs Steel |
|
Tensile Strength |
300-500 MPa |
Comparable |
|
Peso |
1.8-2.0 g/cm³ |
1/4 Weight |
|
Thermal Expansion |
6×10⁻⁶/°C |
1/2 Aluminum |
|
Dielectric Strength |
15-25 kV/mm |
Non-Conductive |
3. Standard Lengths & Tolerances
Length: 6m (Standard), up to 12m (Custom)
Dimensional Tolerance: ±0.5% (Profile), ±0.2mm (Wall Thickness)
Straightness: ≤1mm/m
3.Key Advantages
1. Superior Corrosion Resistance
Chemical Resistance Chart:
|
Exposure |
Performance |
|
Saltwater |
No degradation (20+ years) |
|
10% HCl |
Excellent (No weight loss) |
|
50% NaOH |
Good (Minor surface etching) |
2. Structural Efficiency
Strength-to-Weight Ratio: 4× higher than steel
Fatigue Resistance: 10⁷ cycles @ 30% ultimate stress
3. Installation Benefits
Easy Cutting: Standard woodworking tools
Joining Methods:
|
Method |
Shear Strength |
|
Adhesive Bonding |
15-25 MPa |
|
Mechanical Fasteners |
10-15 kN |
4.Industry Applications
A. Chemical Plants
Cable Support Systems:
Non-sparking I-beams in explosive zones
Acid-resistant cable trays (H₂SO₄ areas)
B. Electrical Infrastructure
Insulating Structures:
|
Component |
Benefit |
|
Substation Walkways |
Eliminates grounding requirements |
|
Lightning Rod Supports |
No corrosion at connections |
C. Marine & Offshore
Dock Components:
UV-stabilized handrails (50-year lifespan)
Lightweight decking (1/3 steel weight)
D. Renewable Energy
Solar Farm Racking:
|
Feature |
Advantage |
|
Non-Conductive |
No induced currents |
|
Low Thermal Expansion |
Minimal alignment shift |
5.Customization Options
1. Material Enhancements
Fire-Retardant: UL94 V-0 rating
Conductive: Carbon fiber layer (10³-10⁶ Ω/sq)
High-Temp: Up to 180°C continuous
2. Surface Treatments
|
Treatment |
Purpose |
|
Grit Coating |
Slip resistance (DIN 51130 R10) |
|
Gelcoat Finish |
UV protection + color stability |
3. Smart Features
Embedded Sensors: Strain gauges for load monitoring
RFID Tags: Asset tracking in large installations
6.Quality Assurance
Testing Standards:
|
Test |
Standard |
|
Tensile |
ASTM D3916 |
|
Flexural |
ISO 14125 |
Certifications:
CE Marking (EU)
AS/NZS 3572 (Australia/NZ)
7.Contact for
CAD profiles (STEP/DWG)
Load capacity calculations
Custom die tooling inquiries
FRP Pultruded Profiles Customer Evaluation
FRP Pultruded Profiles FAQ
-
What are FRP pultruded profiles made of?
They are made from Fiber Reinforced Plastic (FRP), typically using glass fiber reinforcement combined with polyester, vinyl ester, or epoxy resin.
-
What applications are FRP pultruded profiles suitable for?
They are widely used in industrial platforms, structural frames, walkways, handrails, ladders, and electrical insulation applications.
-
What advantages do FRP pultruded profiles have over steel or aluminum?
FRP profiles are corrosion-resistant, lightweight, non-conductive, and require low maintenance compared to metal materials.
-
Can FRP pultruded profiles be customized?
Yes, profile shapes, dimensions, resin systems, surface finishes, and lengths can all be customized according to project requirements.
Endereço
20 Xingyuan South Street, condado de Zaoqiang, cidade de Hengshui, província de Hebei, China
