Diameter size: 3.175, 3.969, 4.000, 4.500, 4.763, 5.500, 5.900, 5.950, 6.000, 6.040, 6.080, 6.100, 6.120, 6.350, 8.000, 10.000, 12.000, 12.700, 14.280, 15.875, 19.050, 22.000, 22.225.mm
Product description: High precision PTFE solid balls (Teflon balls) is made of polytetrafluoroethylene (PTFE) by injection moulding and high precision grinding,, the surface smooth and clean. Used in various parts, testing, machine industry.
Packing: in standard carton
MOQ: 100,000 pieces
Note: we accept customized the ball color, ball weight, ball size and package modality
Payment: T/T or L/C at sight
Polytetrafluoroethylene(PTFE) data sheet:
Properties | Typical Value | Unit | Test Method |
Density | 2.16 | g/cm3 | D792 |
Water Absorption, 24 hrs | < 0.01 | % | D570 |
Tensile Strength | 3,900 | psi | D638 |
Tensile Modulus | 80,000 | psi | D638 |
Tensile Elongation at Break | 300 | % | D638 |
Flexural Strength | No break | psi | D790 |
Flexural Modulus | 72,000 | psi | D790 |
Compressive Strength | 3,500 | Psi | D695 |
Hardness, Shore D | D50 | - | D785 |
IZOD Notched Impact | 3.5 | ft-lb/in | D256 |
Melting Temp | 335 | °C | D3418 |
Max Operating Temp | 260 | °C | - |
Dielectric Strength short time, 1/8" thick | 285 | V/mil | D149 |
Dielectric Constant at 1 MHz | 2.1 | - | D150 |
Dissipation Factor at 1 MHz | < 0.0002 | - | D150 |
The above data are typical laboratory average. They are intended to serve as guides only. | |||