Phenolic G10 FR-4

G10/FR-4 is the most versatile all-around laminate. G10/FR-4 is a continuous glass woven fabric base impregnated with an epoxy resin binder. It has extremely high mechanical strength, good dielectric loss properties, and good electric strength properties, both wet and dry.

Physical Properties – Phenolic Plate

Property	G10/FR-4 (MIL-I-24768/2/27-GEE,GEE-F)
Density	.069
Water Absorption	0.05
Hardness (Rockwell M)	109
Tensile with grain (psi)	50,000
Compressive flatwise with grain (psi)	60,000
Flexural flatwise (psi)	65,000
Bonding (psi)	2,600
Maximum Operating Temperature (°C) Electrical Mechanical	130 140
Impact Strength Izod edgewise with grain (ft-lb/in)	12
Shear flatwise (psi)	20,000

Phenolic Convolute Tubing

Property	G10/FR-4 (MIL-I-24768/2/27-GEE)
Density	.068
Water Absorption	0.15
Hardness	105
Tensile with grain (psi)	25,000
Compressive flatwise with grain	30,000
Max Operating Temp (C) Electrical Mechanical	130 140

Phenolic Filament Wound Tubing

Property	G10/FR-4
Density	.070
Water Absorption	0.28
Hardness (Rockwell M)	105
Tensile with grain (psi)	11,500
Compressive flatwise with grain	20,500
Max operating Temp (C) Electrical Mechanical	130 140

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[ ] Welcome to Norva Plastics

Norva Plastics has been a full-service plastics fabricator and supplier of plastic materials. With over half a century in the business, we can tackle just about any job with confidence that comes from experience. From a tough prototype to long-run production, whatever your requirement, contact the experienced plastics fabricators first at Norva Plastics.

Norva Plastics provides many services relating to plastics and similar materials. We have 3 high precision CNC machines in house to handle high production jobs or for quick prototype jobs. We also do custom fabrication and also offer vacuum forming services. So contact us now! We look forward to serving you.

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