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Both FR4 and G10 are high-performance glass fiber reinforced epoxy resin composite materials with good electrical insulation, heat resistance, moisture resistance and mechanical strength. They are widely used in the fields of electronics, aerospace, military, and automobiles. However, G10 has higher mechanical strength and better chemical corrosion resistance than FR4, so it has more advantages in some occasions with higher performance requirements.
FR4/G10 Glass fiber rod, it’s produced by die extrusion molding. It has high mechanical and dielectric properties, suitable for motors, electrical equipment for insulation structure parts, well can be used in wet environments, and transformer oil, generally used in lightning arresters or insulators.
Regular size stock materials typically ship within 2-5 business days. Get a quote or inquire for more information about plastic materials.
● High strength and rigidity:
Both are made of glass fiber and resin composite, with high mechanical strength and rigidity, and can withstand large external forces without deformation.
● Excellent electrical insulation performance:
Both FR4 and G10 have excellent electrical insulation performance and are suitable for occasions with high requirements for electrical insulation performance.
● Chemical corrosion resistance:
Both have good chemical corrosion resistance and can resist corrosion from a variety of acids, alkalis, salts, oils and solvents.
● Good heat resistance:
Both FR4 and G10 can maintain good performance in high temperature environments and are not easily deformed or degraded due to temperature changes.
● Dimensional stability:
Both have good dimensional stability and can maintain stable shape and size under various environmental conditions.
● Electronic and electrical industry:
Because both FR4 and G10 have excellent electrical insulation properties and mechanical strength, they are widely used in the electronic and electrical industry, such as the manufacture of printed circuit boards (PCBs), high-frequency communication devices, radar equipment, etc.
● Aerospace:
Both have the characteristics of light weight and high strength, and can resist erosion in harsh environments, so they are widely used in the aerospace field, such as the manufacture of aircraft structural parts and satellite components.
● Automobile industry:
In the automotive industry, FR4 and G10 are also used to manufacture various parts, such as engine hoods, dashboard support frames, etc., to improve the overall performance and safety of the car.
● Other fields:
In addition to the above fields, FR4 and G10 are also widely used in construction, furniture, sporting goods and other fields to meet the needs of different industries for high-performance materials.
● Performance: G10 is a modified version of FR4 with improved performance. G10 has better mechanical strength and chemical resistance.
● Price: Since G10 has better performance, its price is usually higher than FR4.
● Application: Although both are widely used in electronic circuit boards, aerospace, automotive industry and other fields, G10 has more advantages in some occasions with higher performance requirements.
FR4/G10 FRP Rod Size | |||||
| Diameter(inches) | Diameter(mm) | Length(inches) | Length(mm) | Unit Weight(KG/pcs) | Unit Weight(lbs/pcs) |
| 1/4″ | 6mm | 40″ | 1000mm | 0.061KGS | 0.134LBS |
| 5/16″ | 8mm | 40″ | 1000mm | 0.108KGS | 0.238LBS |
| 3/8″ | 10mm | 40″ | 1000mm | 0.169KGS | 0.372LBS |
| 1/2″ | 12mm | 40″ | 1000mm | 0.243KGS | 0.536LBS |
| 5/8″ | 15mm | 40″ | 1000mm | 0.380KGS | 0.837LBS |
| 3/4″ | 20mm | 40″ | 1000mm | 0.675KGS | 1.488LBS |
| 1″ | 25mm | 40″ | 1000mm | 1.055KGS | 2.325LBS |
| 1-1/4″ | 30mm | 40″ | 1000mm | 1.519KGS | 3.349LBS |
| 1-3/8″ | 35mm | 40″ | 1000mm | 2.067KGS | 4.558LBS |
| 1-1/2″ | 40mm | 40″ | 1000mm | 2.700KGS | 5.953LBS |
| 1-3/4″ | 45mm | 40″ | 1000mm | 3.418KGS | 7.535LBS |
| 2″ | 50mm | 40″ | 1000mm | 4.219KGS | 9.302LBS |
| 2-1/4″ | 55mm | 40″ | 1000mm | 5.105KGS | 11.255LBS |
| 2-1/2″ | 60mm | 40″ | 1000mm | 6.076KGS | 13.395LBS |
| 2.55″ | 65mm | 40″ | 1000mm | 7.131KGS | 15.720LBS |
| 2-3/4” | 70mm | 40″ | 1000mm | 8.270KGS | 18.232LBS |
| 3″ | 75mm | 40″ | 1000mm | 9.494KGS | 20.929LBS |
| 3-1/4″ | 80mm | 40″ | 1000mm | 10.802KGS | 23.813LBS |
| 3-1/3″ | 85mm | 40″ | 1000mm | 12.194KGS | 26.883LBS |
| 3-1/2″ | 90mm | 40″ | 1000mm | 13.671KGS | 30.138LBS |
| 4″ | 100mm | 40″ | 1000mm | 16.878KGS | 37.208LBS |
| 4-1/4″ | 110mm | 40″ | 1000mm | 20.422KGS | 45.022LBS |
| 4-3/4″ | 120mm | 40″ | 1000mm | 24.304KGS | 53.579LBS |
| 5″ | 130mm | 40″ | 1000mm | 28.523KGS | 62.881LBS |
| 5.5″ | 140mm | 40″ | 1000mm | 33.080KGS | 72.927LBS |
| 6″ | 150mm | 40″ | 1000mm | 37.974KGS | 83.718LBS |
| 6.3″ | 160mm | 40″ | 1000mm | 43.206KGS | 95.252LBS |
| 7.28″ | 185mm | 40″ | 1000mm | 54.683KGS | 120.554LBS |
| 8″ | 205mm | 40″ | 1000mm | 67.510KGS | 148.832LBS |
1. Other sizes, colors can be customized.
2. Length, width, diameter and thickness tolerances may vary by manufacturer.
3. Certain grades available in various colors.
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All materials undergo rigorous performance tests to ensure that strength, weather resistance and other indicators meet standards, providing customers with reliable and durable plastic sheets and parts.
Every link is strictly controlled and accurately measured to ensure the size is correct and meet high-precision requirements, providing customers with perfectly matched customized solutions for plastic sheets and parts.


With a wide variety of products and sufficient inventory, we can quickly respond to customer needs and meet purchasing needs in one stop.
We are committed to providing high-quality services throughout the entire process. From consultation to after-sales, our professional team is on standby at all times to ensure customer satisfaction and create a worry-free purchasing experience.


Professional packaging and delivery to ensure that the transportation is intact, and to develop a reasonable price logistics method.

We are manufacturer.
If in stock, it usually takes 5-10 days. Or if the goods are not in stock, it is 15-20 days, depending on the quantity.
Yes, samples are provided for free, you only need to bear the shipping cost. Customized samples require a fee.
The payment term is flexible. We accept T/T, L/C, Paypal and Ali online payment.
Please don’t worry, our factory has 20 years of professional production experience. Our products are widely used in Europe, North America, Southeast Asia, Africa and other countries.
We have many years of after-sales guarantee. If you have any questions during the use of the product, you can contact us at any time.
Yes, every step before loading will be carefully inspected to ensure that the product you receive is in good condition.
We can customize the size of the product according to your requirements. Commonly used sizes include 1220*2440mm, 1220*610mm, 910*2440mm, 910*1830mm, 610*2440mm, 610*1830mm, etc.
Yes, we can produce according to the samples or drawings you provide.
Take 1220*2440*12.7mm as an example. The minimum order quantity is 10 pieces.
Goods packaging: PE bags, PE film, cartons, wooden pallets. For small items, you can choose express delivery: Fedex, DHL, UPS, SF Express, etc. For large items, you can choose land and sea transportation. Also choose the transportation method according to customer requirements.