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G10 Composite – Laser Cutting, Waterjet & CNC Machining | Custom Parts with Instant Quote & Free Canada Delivery

G10

glass epoxy

Free Shipping Canada
orders over $250 excluding oversize parcels. please see details. 

MANUFACTURING PROCESSES OFFERED

WATERJET CUTTING​​​​​​

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At uMake.ca – Online Factory, we produce custom G10 composite parts with precision laser cutting, waterjet cutting, and CNC machining—ideal for electrical insulators, structural components, mechanical parts, jigs, fixtures, and industrial prototypes. G10 is a high-strength, fiberglass-reinforced epoxy laminate known for its excellent electrical insulation, chemical resistance, and dimensional stability, making it perfect for applications that demand durability and precision. Laser and waterjet cutting deliver clean, accurate profiles for intricate shapes, while CNC machining allows for precise features, holes, and cutouts with tight tolerances. With uMake.ca’s easy online quoting tool, you can upload your design and get instant pricing and lead time, and with fast, free shipping across Canada on eligible orders, your G10 composite parts arrive ready for assembly—no minimums and fast turnaround.

FAQ / Q&A G10 Fabrication

Countersink Specs
Values3
Min countersink part size
1" x 4"
Max countersink part size
14" x 46"
Countersink Min Minor
0.130"
Countersink Max Major
0.472"
Countersink Min Hole Center to Material Edge
0.361"
Properties
Value
Advertised Thickness
0.125"
Gauge
N/A
Thickness tolerance positive
0.007"
Thickness tolerance negative
0.006"
Top/Bottom Finish
Textured top side, smooth bottom
Sourced from
Canada
General Details
Properties 2
Value2
Cutting process
CNC Router
Cut tolerance +/-
0.005"
Flatness tolerance before cutting
+/- 0.030" per foot
Min part size
1" x 2"
Max part size
44" x 30"
Min hole size
0.125"
Min bridge size
0.125"
Min hole to edge distance
0.38"
Tab and slot Tolerance
0.015"
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Countersink Specs
Values3
Min countersink part size
1" x 4"
Max countersink part size
14" x 46"
Countersink Min Minor
0.130"
Countersink Max Major
0.472"
Countersink Min Hole Center to Material Edge
0.361"
Countersink Specifications
Tapping Specs
Value4
Largest Tap
M10 x 1.5
Smallest Tap
M4 x 0.7
Min Flat Part Size Tapping
0.949" x 1.5"
Max Flat Part Size Tapping
36" x 46"
Tapping Min Hole to Edge
0.063"
Tapping Min Hole Center to Material Edge
Tap hole size/2 +0.063"
ABS Properties
Value5
Material Composition
Acrylonitrile Butadiene Styrene
Density
65.664 lb/ft^3
Heat treatment process
N/A
ASTM
D4673
Tensile Strength (Ultimate)
4.5 ksi
Tensile Strength (Yield)
3.5 ksi
Shear Strength
2 ksi
Shear Modulus
75 ksi
Fatigue Strength
2 ksi
Izod Impact Strength
6.3 ft-lbs/in
Coefficient of Friction
0.19 – 0.21
Rockwell
R 90 - R100
Elongation at Break
25%
Elastic Modulus
340 ksi
Poisson’s Ratio
.35
Thermal Conductivity
0.22 BTU/h-ft °F
Vicat Softening Temp
150 °F
Melting Point
390 °F
Magnetic
No
Does it Rust
No
ABS Properties
Tapping Specifications
CNC Router Cutting Specifications

CHARACTERISTICS

Flame retardant

Strong and stiff

Dimensionally stable

Outstanding electrical properties

Creep resistance

DISADVANTAGES

Cost - G10 can be expensive compared to metals like aluminum or steel, making it less suitable for small projects.

Rigidity - G10 can be difficult to work with due to its rigidity and high fiber content.

UV resistance - G10 can break down over time with prolonged exposure to UV rays, which can affect its appearance and mechanical properties. A UV resistant coating can help mitigate this.

Dust - When cut or sanded, G10 can create dust that can irritate the skin and eyes. Wearing protective gear is recommended.

FR4 dimensional stability - FR4's dimensional stability can degrade at high temperatures, voltages, and powers.

PRODUCT AND INDUSTRY APPLICATIONS

printed circuit board, insulator, jigs and fixtures

G10 is a high-strength composite material made from layers of fiberglass cloth that are impregnated with epoxy resin and then compressed under high pressure and temperature. This manufacturing process results in a dense, durable material with excellent mechanical properties. G10 is widely used in the production of knife handles, circuit boards, electrical insulators, and structural components for aerospace, automotive, and industrial applications. It is especially popular in environments that demand high strength, electrical insulation, and resistance to moisture, making it ideal for components that must withstand extreme conditions.

The advantages of G10 include its exceptional strength-to-weight ratio, high impact resistance, and electrical insulation properties. It is also highly resistant to chemicals, moisture, and abrasion, making it suitable for use in harsh environments. G10 can be easily machined, cut, and drilled, making it versatile for a variety of applications, and its non-conductive nature makes it an excellent choice for electrical and electronic components. However, G10 has some disadvantages: it can be brittle under extreme impact or stress, particularly when subjected to sharp blows or stress concentration points. Additionally, the material can be difficult to handle in its raw form due to the fine fiberglass particles it releases during machining, which can irritate the skin or respiratory system. Despite these concerns, G10 remains a popular choice for applications requiring strength, durability, and electrical insulation.

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