Structural Profiles - Hook Plate (Isophthalic)
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Genius FRP
FRP structural shapes profile is made of glass fiber reinforced material, resin as adhesive, glass fiber cloth as a package reinforcement layer, through the thorough penetration, in the metal mold heating, molding, curing, drawing in the traction machine pulled A new type of composite material, with good physical properties, widely used in high strength, large span Situation.

Varieties | Size(mm) | Weight(kg/m) | Size(in) | Weight(lbs/in) |
Hook plate | A*B*T | A*B*T | ||
| 9*70*3.2(Hypotenuse) | 0.48 | 1" x 1" x 1/8" (Hypotenuse) | 1.06 | |
| 25*60*3 | 0.5 | 1" x 19/8" x 1/8" | 1.1 | |
| 25*50*3(75°) | 0.45 | 1" x 2" x 1/8" (75°) | 0.99 | |
| 30*70*4(90°) | 0.75 | 19/16" x 11/4" x 3/16" (90°) | 1.65 | |
| 30*70*3.2(90°) | 0.7 | 19/16" x 11/4" x 1/8" (90°) | 1.54 | |
| 30*90*3(87°) | 0.72 | 19/16" x 7/2" x 1/8" (87°) | 1.59 | |
| 38*230*3.2(87°) | 1.65 | 3/2" x 9" x 1/8" (87°) | 3.64 | |
| 40*254*6.4(87°) | 3.55 | 25/16" x 10" x 1/4" (87°) | 7.83 | |
| 50*140*3.2(87°) | 1.19 | 2" x 11/2" x 1/8" (87°) | 2.62 | |
| 55*152*3.6(87°) | 1.55 | 9/4" x 6" x 1/8" (87°) | 3.42 | |
| 55*230*3.6(87°) | 2.14 | 9/4" x 9" x 1/8" (87°) | 4.72 | |
| 55*205*3.2(87°) | 1.62 | 9/4" x 8" x 1/8" (87°) | 3.57 | |
| 55*55*3.2(87°) | 0.8 | 9/4" x 9/4" x 1/8" (87°) | 1.76 | |
| 55*70*3.2(87°) | 0.9 | 9/4" x 11/4" x 1/8" (87°) | 1.98 | |
| 30*76*3 | 0.6 | 19/16" x 3" x 1/8" | 1.32 | |
| 30*76*4 | 0.8 | 19/16" x 3" x 3/16" | 1.76 | |
| 25*50*3.2(90°) | 0.45 | 1" x 2" x 1/8" (90°) | 0.99 | |
| 25*50*4(90°) | 0.51 | 1" x 2" x 3/16" (90°) | 1.12 | |
| 25*100*3.2(87°) | 0.75 | 1" x 4" x 1/8" (87°) | 1.65 | |
| Fillet | 30*75*3.5 | 0.69 | 19/16" x 3" x 1/8" | 1.52 |
| Fillet | 30*100*3.2 | 0.8 | 19/16" x 4" x 1/8" | 1.76 |
| Right angle | 30*100*3.2 | 0.85 | 19/16" x 4" x 1/8" | 1.87 |
| 30*152*3.2 | 1.2 | 19/16" x 6" x 1/8" | 2.65 | |
| Fillet | 30*230*3.2 | 1.6 | 19/16" x 9" x 1/8" | 3.53 |
| Right angle | 30*230*3.2 | 1.7 | 19/16" x 9" x 1/8" | 3.75 |
| 55*300*4(90°) | 2.8 | 9/4" x 12" x 3/16" (90°) | 6.17 | |
| 55*345*4(87°) | 3.25 | 9/4" x 27/2" x 3/16" (87°) | 7.17 | |
| 30*381*3.2(87°) | 2.7 | 19/16" x 15" x 1/8" (87°) | 5.95 | |
| 55*400*3.2 | 2.8 | 9/4" x 63/4" x 1/8" | 6.17 |
Markets

Architectural
Bridge & Highway
Chemical
Food & Beverage
Manufacturing
Metals & Mining
Microelectronics
Oil & Gsa
Pharmaceutical
Power
Pulp & Paper
Recreation
Telecommunications
Transportation
Water & Wastewater
The characteristics:
Corrosion Resistant
Low Maintenance
Fire Retardant
Low Install Cost
Heavy Metal Safe
Long Service Life
Electrically & Thermally Non Conductive
High Strength-to-Weight Ratio
Introduction of raw materials——Resin type
Code | Resin type | Flame retardant property | Recommended usage occasions |
VEFR-25 | Vinyl type | Oxygen index 28 or above | Acid, alkali and other corrosive harsh environment |
IFR-25 | Meta benzene | Oxygen index 28 or above | A VEFR type economy, and excellent, moderate acid alkali and solvent |
OFR-25 | Ortho type | Oxygen index 28 or above | General acid and alkali environment |
Application:
Genius© pultruded fiberglass structural shapes from Genius Composite Inc. are used in a wide range of applications and provide a unique combination of corrosion resistance, high strength, dimensional stability and light weight, along with thermal and electric non-conductivity. Durable Genius shapes provide years of low maintenance service in areas where steel, aluminum or wood components are traditionally specified. Today ,these shapes are often used in highly corrosive applications where stainless steel and other expensive components were once required.
Genius Shapes
Mechanical Properties | ASTM | Units | Value | Units | Value |
Tensile Stress, LW | D-638 | psi | 30000 | kgf/m² | 21092086 |
Tensile Stress, CW | D-638 | psi | 7000 | kgf/m² | 4921487 |
Tensile Modulus, LW | D-638 | 10^6psi | 2.5 | 10^6kgf/m² | 1758 |
Tensile Modulus, CW | D-638 | 10^6psi | 0.8 | 10^6kgf/m² | 562 |
Compressive Stress, LW | D-695 | psi | 30000 | kgf/m² | 21092086 |
Compressive Stress, CW | D-695 | psi | 15000 | kgf/m² | 10546043 |
Compressive Modulus, LW | D-695 | 10^6psi | 2.5 | 10^6kgf/m² | 1758 |
Compressive Modulus, CW | D-695 | 10^6psi | 1 | 10^6kgf/m² | 703 |
Flexural Stress, LW | D-790 | psi | 30000 | kgf/m² | 21092086 |
Flexural Stress, CW | D-790 | psi | 10000 | kgf/m² | 7030695 |
Flexural Modulus, LW | D-790 | 10^6psi | 1.8 | 10^6kgf/m² | 1266 |
Flexural Modulus, CW | D-790 | 10^6psi | 0.8 | 10^6kgf/m² | 562 |
Modulus of Elasticity | Full Section | 10^6psi | 2.8 | 10^6kgf/m² | 1969 |
Shear Modulus | --- | 10^6psi | 0.45 | 10^6kgf/m² | 316 |
Short Beam Shear | D-2344 | psi | 4500 | kgf/m² | 3163813 |
Punch Shear | D-732 | psi | 10000 | kgf/m² | 7030695 |
Notched Izod Impact,LW | D-256 | ft.-lbs./in. | 25 | kg/m | 3.46 |
Notched Izod Impact,CW | D-256 | ft.-lbs./in. | 4 | kg/m | 0.55 |
Excludes Round Rod and Square Bar
Physical Properties | ASTM | Units | Value |
Barcoal | D-495 | --- | 45 |
24 Hour Water Absorption | D-570 | %max | 0.45 |
Density | D-792 | lbs./in.³ | 0.062-0.07 |
Coefficient of Thermal Expansion,LW | D-696 | 10^-6in./in./℃ | 8 |
Flammability Properties | ASTM | Units | Value |
Tunnel test* | E-84 | Flame Spread | 25 max |
Flammability* | D-635 | --- | Non-Burning |
Electrical Properties | ASTM | Units | Value |
Arc Resistance,LW | D-495 | seconds | 120 |
Dielectric Strength,LW | D-149 | kv./in. | 35 |
Dielectric Strength,PF | D-149 | volts/mil | 200 |
Dielectric Constant,PF | D-150 | @60hz | 5 |
LW=Lengthwise, CW=Crosswise,PF=Perpendicular to Laminate Face
*Pertains to ISOFR and VEFR only
Application Scenarios
Hook plates (isophthalic) are commonly used for edge fixing of platforms in chemical, electroplating, and wastewater treatment applications, connecting with gratings, handrails, or profiles to provide reliable support and fastening. They also deliver performance advantages in applications requiring high strength and corrosion resistance, such as marine engineering and oil platforms. Specific suitability needs to be evaluated based on actual operating conditions; contact us for application advice.
Selection Guide
When selecting, determine the hook plate dimensions (A*B*T), angle (e.g., 75° or beveled edge), and installation method to ensure compatibility with existing structures. Isophthalic resin provides better corrosion resistance than orthophthalic resin, making it suitable for more demanding chemical environments. For detailed specifications and selection support, contact us for professional advice.
Product Advantages
Made with isophthalic resin, the hook plate offers excellent corrosion resistance and mechanical strength, is lightweight, easy to install, and electrically insulating and non-magnetic. Fiberglass reinforcement ensures long-term durability, suitable for high-load and outdoor environments. We can provide customized solutions upon request; please contact us for details.
Inquiry Guide
Contact us for detailed specifications, technical parameters, and quotations. We provide professional selection support and customization services to meet your project needs. Please reach us via our website or email, and we will respond promptly.
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