PTFE Rod

Dechengwang offer a wide dimension range of high quality extruded & molded PTFE rods, the high quality PTFE rods are usually used for machining components. Fillers such as glass fibers, carbon, graphite, molybdenum disulphide, and bronze can be added into PTFE to enhanced it mechanical strength, stability, electrical and wear resistance properties.

 PTFE extruded rod
1 mm to 160 mm diameter
Up to 2 M length
Size List

 PTFE molded rod
6 mm to 300 mm diameter
Up to 350mm length
Size List

 Reinforced PTFE rod
This improves the material ability to wear and enhances its unique combination of chemical, mechanical strength, stability, electrical and wear resistance properties.

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Precision Grinding

Dechengwang offer a precision grinding service for  customer to get a Dia like 2.5, 3.5mm and special tolerance for high speed machining.

Raw Material Control

All virgin & mixed compounds are offered from our top supplier(ISO 9001 Supplier Management), high purity and inertness in the end product. Import PTFE material(DAKIN-M18, M111) is also used in meeting extreme customer application requirements including.
• Food Grade
• High chemical resistance
• Covers a wide working temperature range
• Low co-efficient of friction to solid
• Extreme dielectric properties
• Comprehensive strength and durability

Date Sheet of PTFE  
PropertiesUnitASTM or UL testPTFE
Densitylb/in.³(g/cm³)D7290.078(2.2)
Water Absorption24 hr.(%)D570<0.01
MECHANICAL
Strength/Weight Ratiog/ccTensile Strength/Density1800
Tensile StrengthpsiD6383900
Tensile ModulespsiD63880000
Tensile Elongation at Break%D638300
Flexural StrengthpsiD790No Break
Flexural ModuluspsiD79072000
Hardness Rockwell,R/M ScaleD785R58
IZOD Impactft-lb/inD2563.5
THERMAL
Coefficient of Linear
Thermal Expansion
10-5in./in./℉D6967.5
Heat Deflection Temperatureat 264 psi,(℉/℃)D648132/55
Melting℉/℃D3418635/335
Max.Operating Temperature℉/℃-500/260
ThermalBTU-in./ft.2-hr.-℉C1771.7
Flammability Rating-UL94V-0
ELECTRICAL
Dielectric Strengthshort time,1/8'' thick,(V-mil)D149600
Dielectric Constant at 1MHz-D1502.1
Dissipation Factor at 1 MHz-D150<0.0002
Volume Resistivityat 50%RH,(ohm-cm)D257>10^11
APPROVALS
Approval-FDAYES
Approval-RoHSYES