Structural Profiles - Channel (Vinyl Ester)
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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) |
Channel steel | A*B*T1*T2 | A*B*T1*T2 | ||
| C25 | 25*14*3*3 | 0.28 | 1" x 1/2" x 1/8" x 1/8" | 0.62 |
| C26 | 26*18*3.2*3.2 | 0.3 | 1" x 11/16" x 1/8" x 1/8" | 0.66 |
| C31 | 31*23*4*4 | 0.65 | 5/4" x 15/16" x 3/16" x 3/16" | 1.43 |
| C32 | 32*13*3*3 | 0.25 | 5/4" x 1/2" x 1/8" x 1/8" | 0.55 |
| C33 | 33*29*4*4 | 0.65 | 5/4" x 19/16" x 3/16" x 3/16" | 1.43 |
| C36 | 36*30*4*4 | 0.68 | 3/2" x 5/4" x 3/16" x 3/16" | 1.5 |
| C40 | 40*24*3.2*3.2 | 0.5 | 25/16" x 15/16" x 1/8" x 1/8" | 1.1 |
| C45 | 45*28*6.4*6.4 | 1.07 | 7/4" x 9/8" x 1/4" x 1/4" | 2.36 |
| C50 | 50*14*3.2*3.2 | 0.44 | 2" x 9/16" x 1/8" x 1/8" | 0.97 |
| C52 | 52*50*6*6 | 1.63 | 33/16" x 2" x 1/4" x 1/4" | 3.59 |
| C70 | 70*30*4.5*4.5 | 0.95 | 11/4" x 5/4" x 3/16" x 3/16" | 2.09 |
| C75 | 75*35*5*5 | 1.37 | 3" x 11/8" x 3/16" x 3/16" | 3.02 |
| C76A | 76*22*6.4*6.4 | 1.31 | 3" x 7/8" x 1/4" x 1/4" | 2.89 |
| C76B | 76*38*6.4*6.4 | 1.7 | 3" x 3/2" x 1/4" x 1/4" | 3.75 |
| C80 | 80*40*10*10 | 2.7 | 25/8" x 25/16" x 3/8" x 3/8" | 5.95 |
| C90A | 90*35*5*5 | 1.49 | 7/2" x 11/8" x 3/16" x 3/16" | 3.28 |
| C90B | 90*35*8*8 | 2.1 | 7/2" x 11/8" x 5/16" x 5/16" | 4.63 |
| C102A | 102*27*3.2*3.2 | 0.91 | 4" x 1" x 1/8" x 1/8" | 2.01 |
| C102B | 102*29*4.8*4.8 | 1.45 | 4" x 9/8" x 3/16" x 3/16" | 3.2 |
| C102C | 102*30*4*4 | 1.2 | 4" x 19/16" x 3/16" x 3/16" | 2.65 |
| C102E | 102*44*4.8*4.8 | 1.65 | 4" x 7/4" x 3/16" x 3/16" | 3.64 |
| C102F | 102*44*6.4*6.4 | 2.1 | 4" x 7/4" x 1/4" x 1/4" | 4.63 |
| C117 | 117*85*5*5 | 2.7 | 37/8" x 27/8" x 3/16" x 3/16" | 5.95 |
| C120A | 120*25*5*5 | 1.52 | 19/4" x 1" x 3/16" x 3/16" | 3.35 |
| C120B | 120*30*5*5 | 1.62 | 19/4" x 19/16" x 3/16" x 3/16" | 3.57 |
| C120C | 120*40*5*5 | 1.81 | 19/4" x 25/16" x 3/16" x 3/16" | 3.99 |
| C145 | 145*25*5*5 | 1.8 | 23/4" x 1" x 3/16" x 3/16" | 3.97 |
| C150A | 150*100*6.4*6.4 | 4.1 | 6" x 4" x 1/4" x 1/4" | 9.04 |
| C150B | 150*80*10*10 | 5.5 | 6" x 25/8" x 3/8" x 3/8"
| 12.13 |
| C152A | 152*42*4.8*4.8 | 2.03 | 6" x 13/8" x 3/16" x 3/16" | 4.48 |
| C152B | 152*42*6.4*6.4 | 2.72 | 6" x 13/8" x 1/4" x 1/4" | 6 |
| C152C | 152*42*8*8 | 3.5 | 6" x 13/8" x 5/16" x 5/16"
| 7.72 |
| C152D | 152*42*9.5*9.5 | 3.95 | 6" x 13/8" x 3/8" x 3/8" | 8.71 |
| C152E | 152*51*9.5*9.5 | 4.35 | 6" x 2" x 3/8" x 3/8" | 9.59 |
| C160 | 160*48*8*8 | 3.7 | 25/4" x 15/8" x 5/16" x 5/16" | 8.16 |
| C203A | 203*56*6.4*6.4 | 3.68 | 8" x 9/4" x 1/4" x 1/4" | 8.11 |
| C203B | 203*56*9.5*9.5 | 5.34 | 8" x 9/4" x 3/8" x 3/8"
| 11.77 |
| C203C | 203*102*12.7*12.7 | 9.2 | 8" x 4" x 1/2" x 1/2" | 20.28 |
| C210A | 210*55*5*5 | 2.95 | 33/4" x 9/4" x 3/16" x 3/16" | 6.5 |
| C210B | 210*80*5*5 | 3.42 | 33/4" x 25/8" x 3/16" x 3/16" | 7.54 |
| C210C | 210*85*5*5 | 3.52 | 33/4" x 27/8" x 3/16" x 3/16" | 7.76 |
| C240A | 240*72*8*8 | 5.7 | 19/2" x 11/4" x 5/16" x 5/16" | 12.57 |
| C240B | 240*115*5*5 | 4.4 | 19/2" x 9/2" x 3/16" x 3/16"
| 9.7 |
| C254 | 254*70*12.7*12.7 | 8.9 | 10" x 11/4" x 1/2" x 1/2"
| 19.62 |
| C292 | 292*70*12.7*12.7 | 9.8 | 23/2" x 11/4" x 1/2" x 1/2" | 21.61 |
| C300 | 300*55*5*5 | 3.85 | 12" x 9/4" x 3/16" x 3/16" | 8.49 |
| C310A | 310*115*5*5 | 5.1 | 49/4" x 9/2" x 3/16" x 3/16" | 11.24 |
| C381 | 381*90*10*10 | 10.5 | 15" x 7/2" x 3/8" x 3/8" | 23.15 |
| C436 | 436*90*10*10 | 11.7 | 69/4" x 7/2" x 3/8" x 3/8" | 25.79 |
| C491 | 491*90*12*12 | 14.3 | 77/4" x 7/2" x 1/2" x 1/2"
| 31.53 |
| C610 | 610*76*6.4*6.4 | 9.2 | 24" x 3" x 1/4" x 1/4" | 20.28 |
| C902 | 902*100*10*10 | 20.6 | 71/2" x 4" x 3/8" x 3/8" | 45.42 |
| C970 | 970*40*10*10 | 19.9 | 153/4" x 25/16" x 3/8" x 3/8" | 43.87 |
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
Vinyl ester channel is suitable for platforms, walkways and support frames requiring high corrosion resistance, as well as humid or corrosive environments such as chemical and water treatment facilities. Its lightweight, high-strength characteristics facilitate on-site cutting and installation, and it can replace some traditional metal channels. For suitability under specific working conditions, please contact us for confirmation.
Selection Guide
During selection, the channel's cross-sectional dimensions and wall thickness can be confirmed based on span, load, support method and type of corrosive medium. Vinyl ester resin systems offer advantages in chemical resistance and are suitable for highly corrosive applications. For recommended specifications for your specific project, please contact us for technical support.
Product Advantages
Formed by pultrusion with glass fiber reinforcement and resin impregnation, the product features lightweight, high strength, corrosion resistance, insulation and maintenance-free performance. The surface can be covered with a glass fiber fabric reinforcement layer to enhance overall mechanical properties and durability. For detailed performance data, please contact us.
Inquiry Guide
For detailed specifications, dimensional tolerances, packaging and shipping methods of vinyl ester channel, please contact us to obtain detailed specifications and quotations. We can provide selection advice and sample support according to your project requirements, and look forward to your inquiry.
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