G10 Fr4 Plate
Basic Information:
Brand: JingHong
Materials: 7628 Electronic Cloth + Epoxy Resin
Flame Retardant Grade: UL94V0,UL94V1
Nature Color: Light Green,Yellow,Black
Thickness: 0.3mm --- 100mm
Regular Size: 1020mm*1220mm,1220mm*2440mm,1020mm*2020mm
Custom Size: 1030mm*2030mm, 1220mm*2440mm, 1030mm*1030mm 1030mm*2070mm
Packaging: Regular packing, Protect by Pallet
Productivity: 30000 Tons per year
Transportation: Ocean, Land, Air
Payment: T/T
MOQ: 500KG
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
G10 Fr4 Plate - High-Performance Fiberglass Epoxy Laminate
Our G10 Fr4 Plate combines extraordinary mechanical quality with extraordinary electrical properties. This high-grade fiberglass epoxy cover offers predominant execution for requesting applications. Made with 7628 electronic cloth and premium epoxy gum, each plate conveys reliable quality you can believe. Whether you require fire retardant properties or amazing dimensional steadiness, this flexible fabric meets your prerequisites. Accessible in different thicknesses and custom sizes, our plates serve businesses from hardware to aviation with demonstrated reliability.

Product Description from Supplier
JingHong brand fiberglass epoxy plates speak to a long time of fabricating ability. Our generation office makes these composite materials utilizing progressed compression molding procedures. Each sheet experiences thorough quality control to guarantee uniform properties all through. The combination of woven glass texture and thermosetting epoxy tar makes a fabric that stands up to dampness, chemicals, and temperature extremes.
Product Availability
Standard Specifications:
| Specification | Details |
|---|---|
| Thickness Range | 0.3mm to 100mm |
| Standard Sizes | 1020mm × 1220mm,1220mm × 2440mm,1020mm × 2020mm |
| Custom Dimensions | 1030mm × 2030mm,1030mm × 1030mm,1030mm × 2070mm |
| Colors Available | Light Green, Yellow, Black |
| Annual Production Capacity | 30,000 tons |
| Minimum Order Quantity | 500KG |
Technical Data for FR4
|
NO |
TEST ITEMS |
UNIT |
TEST RESULT |
TEST METHOD |
|
1 |
Bending Strength Perpendicular to Laminations |
MPa |
571 |
GB/T 1303.4-2009 |
|
2 |
Compressive Strength Perpendicular to Laminations compressive |
MPa |
548 |
|
|
3 |
Parallel Layer Impact Strength (Simply Supported Beam, Gap) |
KJ/m² |
57.3 |
|
|
4 |
Tensile Strength |
MPa |
282 |
|
|
5 |
Vertical Layer Breakdown Voltage (90℃ + 2℃, 25# transformer oil, 20s step by step boost, φ25mm/φ75mm cylinder electrode system) |
kV/mm |
16.7 |
|
|
6 |
Parallel Layer Breakdown Voltage (90℃ + 2℃, 25# transformer oil, 20s step by step boost, φ130mm/φ130mm flat plate electrode system) |
kV |
>100 |
|
|
7 |
Relative Permittivity (50HZ) |
- |
5.40 |
|
|
8 |
Dielectric Dissipation Factor (50HZ) |
7.2*10-3 |
||
|
9 |
Insulation Resistance after Soaking |
Ω |
2.2*1013 |
|
|
10 |
Density |
g/cm3 |
2.01 |
|
|
11 |
Water Absorption |
mg |
5.3 |
|
|
12 |
Barcol Hardness |
- |
76 |
GB/T 3854-2005 |
|
13 |
Flammability |
Grade |
V-0 |
GB/T 2408-2008 |
REMARK:1. NO.2 the sample height is (5.00~5.04) mm; 2. NO.5 the sample thickness is (2.02~2.06) mm; 3. NO.6 the sample size is (100.50~100.52)mm*(25.10~25.15)mm*(5.02~5.06)mm thickness, The electrode spacing is (25.10~25.15)mm; 4. NO.11 the sample size is (49.86~49.90)mm*(49.60~49.63)mm*(2.53~2.65)mm; 5. NO.13 the sample size is (13.04~13.22)mm*(3.04~3.12)mm thickness. |
||||
Key Features
Your ventures advantage from these exceptional characteristics:
- Excellent Electrical Insulation: Dielectric strength of 15-20 kV/mm
- Wide Temperature Range: Operates from -50°C to +130°C
- Superior Mechanical Strength: High impact resistance and dimensional stability
- Chemical Resistance: Withstands oils, solvents, and moisture
- Easy Machining: Cuts, drills, and shapes without delamination
- Consistent Quality: Uniform thickness and surface finish
Standards
Our fabricating forms comply with worldwide quality standards:
- UL94 Fire Rating: V0 and V1 classifications available
- IEC Benchmarks: Meets electrical separator requirements
- ASTM Testing: Mechanical and warm properties verified
- ISO Quality Frameworks: Fabricating beneath certified quality management
Technical Features: Product Safety Control
Every G10 Fr4 Plate experiences comprehensive testing some time recently shipment. Our quality control research facility screens dielectric quality, flexural properties, and fire resistance. Temperature cycling tests guarantee solid execution over the indicated extend. We keep up nitty gritty bunch records for total traceability.
Safety features include:
- Flame retardant added substances for fire protection
- Non-toxic materials reasonable for encased applications
- Smooth surfaces that stand up to defilement buildup
- Lead-free composition for natural compliance
Product Application
These flexible plates serve various industries:
Electrical Applications:
- Circuit board substrates and supports
- Transformer insulation barriers
- Switchgear components
- Motor slot wedges and spacers
Mechanical Uses:
- Bearing plates and washers
- Structural underpins in destructive environments
- Jigs and installations for manufacturing
- Prototype components requiring precision
Specialized Applications:
- Aerospace interior panels
- Marine electrical enclosures
- Chemical processing equipment
- Cryogenic insulation systems

OEM Service
We get it that your applications may require particular measurements or properties. Our building group works closely with you to create custom arrangements. Whether you require special thickness combinations, uncommon surface medicines, or altered electrical properties, we can adjust our fabricating process.
Custom services include:
- Precision cutting to your specifications
- Surface texturing or coating application
- Modified resin formulations for special requirements
- Private labeling for distributor partnerships
Certification
Quality certifications illustrate our commitment to greatness. Whereas we keep up thorough testing conventions, we prescribe reaching our specialized group for particular certification documentation pertinent to your application requirements.

FAQ
Q: What's the difference between G10 and FR4 variants?
A: FR4 typically offers V0 flame retardancy, while G10 provides V1 rating with excellent low-temperature performance.
Q: Can these plates be machined easily?
A: Yes, standard woodworking and metalworking tools handle these materials well. Use sharp tools and moderate speeds for best results.
Q: How do I select the right thickness?
A: Consider your electrical requirements, mechanical loads, and space constraints. Our technical team can recommend optimal thickness for your application.
Q: What storage conditions are recommended?
A: Store in dry conditions away from direct sunlight. Normal warehouse temperatures are suitable for long-term storage.
Q: Are custom colors available?
A: Yes, we can produce custom colors for larger quantities. Contact us to discuss your specific color requirements.
Contact Us
Ready to discuss your G10 Fr4 Plate requirements? Our technical team provides expert guidance for material selection and application support.
Get in touch today:
- Email: info@jhd-material.com
- We respond to all inquiries within 24 hours
- Technical consultation available
- Sample requests welcome
Let us offer assistance you discover the culminate arrangement for your following venture. Our experienced group gets it the interesting challenges you confront and can prescribe the perfect fabric determinations for your victory.
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