PTFE

RODS

Precision Manufactured for Demanding Applications

XIFLON PTFE MOLDED RODS are semi-finished products manufactured from high-purity virgin PTFE resin through advanced molding and sintering. Designed for the most demanding industries, our molded PTFE rods combine excellent chemical resistance, broad service temperature.

Chemical & UV Resistance

Resists acids, bases, solvents, and aggressive chemicals without degradation.

Thermal Stability

Performs reliably from −200 °C to +260 °C, maintaining mechanical integrity.

Dielectric Properties

Superior electrical insulation with molded strength and stable dimensions.

Low Friction & Wear

Superior electrical insulation with molded strength and stable dimensions.

Experience Unmatched Performance In Extreme Conditions

Precision extruded PTFE rods for reliable machining and long‑term stability in harsh media.

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HOW OUR PTFE MOLDED RODS ARE PRODUCED

Optimize Your Process With Precision‑Engineered Performance

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Our PTFE molded rods are produced by compression and isostatic molding of virgin resin, followed by controlled sintering to guarantee dimensional stability and reliable machining performance.

Dimensional Stability

Maintains accurate geometry through molding and controlled sintering.

Surface Quality

Smooth, defect-free finish with non-stick, hydrophobic properties.

Material Integrity

Preserves chemical resistance and thermal performance across applications.

Certified Quality

Tested and classified under ISO 13000-1 with ASTM referenced values.

DIMENSIONS & TOLERANCES — MOLDED RODS

EXTRUDED RODS — Standard Dimensions
Diameter, mm Length, mm Diameter Tolerance
4.01000 / 2000 / 30000.0 / +0.6 mm
5.01000 / 2000 / 30000.0 / +6 %
6.01000 / 2000 / 30000.0 / +6 %
7.01000 / 2000 / 30000.0 / +6 %
8.01000 / 2000 / 30000.0 / +6 %
9.01000 / 2000 / 30000.0 / +6 %
10.01000 / 2000 / 30000.0 / +6 %
11.01000 / 20000.0 / +6 %
12.01000 / 20000.0 / +6 %
13.01000 / 2000 / 30000.0 / +6 %
14.01000 / 20000.0 / +6 %
15.01000 / 2000 / 30000.0 / +6 %
16.01000 / 2000 / 30000.0 / +6 %
17.01000 / 20000.0 / +6 %
18.01000 / 2000 / 30000.0 / +6 %
19.01000 / 2000 / 30000.0 / +6 %
20.01000 / 2000 / 30000.0 / +6 %
22.01000 / 20000.0 / +6 %
25.01000 / 2000 / 30000.0 / +6 %
28.01000 / 20000.0 / +6 %
30.01000 / 2000 / 30000.0 / +6 %
32.01000 / 20000.0 / +6 %
35.01000 / 2000 / 30000.0 / +6 %
38.01000 / 2000 / 30000.0 / +6 %
40.01000 / 2000 / 30000.0 / +6 %
45.01000 / 2000 / 30000.0 / +6 %
Diameter, mm Length, mm Diameter Tolerance
50.01000 / 2000 / 30000.0 / +6 %
55.01000 / 2000 / 30000.0 / +6 %
60.01000 / 2000 / 30000.0 / +6 %
65.01000 / 2000 / 30000.0 / +6 %
70.01000 / 2000 / 30000.0 / +6 %
75.01000 / 2000 / 30000.0 / +6 %
80.01000 / 2000 / 30000.0 / +6 %
85.01000 / 2000 / 30000.0 / +6 %
90.01000 / 2000 / 30000.0 / +6 %
95.01000 / 2000 / 30000.0 / +6 %
100.01000 / 2000 / 30000.0 / +6 %
110.01000 / 2000 / 30000.0 / +6 %
120.01000 / 2000 / 30000.0 / +6 %
130.01000 / 2000 / 30000.0 / +6 %
140.01000 / 2000 / 30000.0 / +6 %
150.01000 / 2000 / 30000.0 / +6 %
160.01000 / 2000 / 30000.0 / +6 %
170.01000 / 20000.0 / +6 %
180.01000 / 20000.0 / +6 %
190.01000 / 20000.0 / +6 %
200.01000 / 20000.0 / +6 %
210.010000.0 / +6 %
220.010000.0 / +6 %
230.010000.0 / +6 %
240.010000.0 / +6 %
250.010000.0 / +6 %
Length tolerance: 0.0 / +2 % (ISO 13000-1). Custom lengths can be supplied on request.

PTFE PRODUCTS FROM XIFLON

OPTIMIZE YOUR PROCESS WITH XIFLON PTFE MOLDED RODS

This advanced molding and sintering process delivers semi-finished PTFE molded rods with outstanding stability and reliability. With superior chemical resistance, wide service temperature range, and excellent dielectric performance, XIFLON PTFE molded rods ensure consistent solutions where conventional plastics fail.

  • Unlike standard engineering plastics, PTFE maintains its properties from −200 °C to +260 °C, ensuring long-term durability in aggressive environments.
  • The combination of purity, molded dimensional stability, and mechanical integrity allows production of high-performance parts with tight tolerances and repeatable quality.

Applications: Seals, gaskets, valve parts for pumps and process equipment.

Applications: Seals, gaskets, valve parts for hygienic processes.

Applications: Insulators, spacers, dielectric components.

Applications: Bushings, bearings, custom parts for corrosive media.

Applications: High‑purity precision components with smooth finishes.

Applications: Hygienic seals, fittings, and machined parts for tanks and processing equipment.

XIFLON PTFE MOLDED RODS: CERTIFIED FOR GLOBAL STANDARDS & COMPLIANCE

Regulatory Compliance

REACH SVHC-free as per EC 1907/2006 (latest Candidate List).
RoHS Compliant with Directive (EU) 2015/863.
FDA Compliant with 21 CFR 177.1550 for food contact applications.
EU FOOD Compliant with EU food contact regulations (e.g., Framework Reg. (EC) No 1935/2004)

Certification

Certification

ISO_9001-2015
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ASTM

WHY CHOOSE XIFLON PTFE MOLDED RODS?

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Key Advantages

Versatile Options

Wide diameter & length ranges with custom sizes; tolerances compliant with ISO 13000-1.

High Quality

Smooth, contamination-free surfaces; molded & sintered for dimensional stability.

High Performance

Proven chemical resistance, −200 °C to +260 °C service, low friction, excellent dielectric properties.

Expert Support

Application guidance from selection to machining for chemical, electrical, pharma & food sectors.

Trusted Partner

Manufactured and classified under ISO 13000-1 with ASTM-referenced testing.

Need Assistance?

Our PTFE experts are ready to help with sizing, tolerances, and machining.

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Technical Resources

See the PTFE XF100 molded rods standard sizes & ISO 13000-1 tolerances.

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PTFE MOLDED RODS FAQ

PTFE rods (Polytetrafluoroethylene rods, also known as Teflon® rods) are semi-finished fluoropolymer products known for their outstanding chemical resistance, low friction, and wide temperature range.

Unique properties of PTFE rods:

  • Continuous service temperature: -200 °C to +260 °C
  • Inert to almost all industrial chemicals
  • Lowest coefficient of friction among plastics → self-lubricating
  • Excellent dielectric insulation
  • Non-stick & non-wetting surface
  • FDA-compliant grades available for food and pharmaceutical use

 In short: PTFE rods are the go-to choice for seals, insulators, and non-stick components in extreme environments.

PTFE rods are made using compression molding or ram extrusion, since PTFE is not melt-processable like FEP or PFA.

Manufacturing methods:

  • Compression molded rods → available in larger diameters, higher density, used for heavy-duty machining
  • Ram extruded rods → long continuous lengths, excellent dimensional consistency, cost-effective

Formats available:

  • Virgin PTFE rods → pure, unfilled, highest chemical resistance
  • Filled PTFE rods → modified with glass, carbon, bronze, or graphite fillers to enhance wear, stiffness, or conductivity

 The choice of manufacturing method depends on diameter, length, and end-use requirements.

PTFE rods are available in a wide range of diameters and lengths.

Ram-extruded PTFE rods:

  • Diameters: 5 mm – 200 mm
  • Lengths: 1000 mm and 2000 mm standard

Molded PTFE rods:

  • Diameters: 150 mm – 500 mm+
  • Lengths: up to 300 mm (due to molding limitations)

Custom options:

  • Cut-to-length service for precise machining stock
  • Etched PTFE rods for bonding to adhesives
  • Filled PTFE rods for enhanced wear, load-bearing, or conductivity

 From micro-diameter insulation rods to heavy billets for machining, PTFE rods cover the full spectrum.

PTFE rods are used wherever chemical resistance, insulation, and non-stick properties are required.

Industries & applications:

  • Chemical processing → seals, valve seats, gaskets, pump parts
  • Electronics & semiconductors → insulators, bushings, dielectric components
  • Food & pharmaceuticals → FDA-approved bushings, spacers, non-stick surfaces
  • Aerospace & automotive → lightweight seals, wear-resistant parts, fuel system components
  • Industrial machinery → sliding bearings, guides, anti-friction parts

 PTFE rods are valued across industries as reliable stock for precision machining into durable components.

PTFE rods are one of the best all-round performers among engineering plastics.

Temperature resistance:

  • Continuous service up to 260 °C
  • Cryogenic use down to -200 °C
  • Retains properties over wide thermal cycles

Wear & mechanical strength:

  • Very low friction (self-lubricating)
  • Moderate wear resistance (improved with fillers like glass or carbon)
  • High creep under load (can deform if clamped too tightly)

Chemical resistance:

  • Inert to almost all chemicals, acids, bases, and solvents
  • Resistant to hydrolysis, UV, and weathering
  • Not resistant to molten alkali metals or elemental fluorine

 PTFE rods excel in heat and chemicals, but for load-bearing parts, filled grades are often recommended.

PTFE vs. PFA rods:

  • Both resist up to 260 °C
  • PTFE → non-melt-processable, softer, less stress-crack resistant
  • PFA → melt-processable, weldable, higher mechanical endurance

PTFE vs. FEP rods:

  • FEP → melt-processable, transparent, service up to 200 °C
  • PTFE → opaque, higher temperature resistance, better creep resistance

PTFE vs. PEEK rods:

  • PEEK → much stronger, stiffer, excellent wear resistance (up to 250 °C)
  • PTFE → softer, better chemical resistance and non-stick surface

 Summary guide:

  • Choose PTFE rods → for maximum chemical resistance & non-stick applications
  • Choose PFA rods → for high-purity and weldable parts
  • Choose FEP rods → for clarity & flexibility under moderate heat
  • Choose PEEK rods → for load-bearing & wear resistance

Yes — PTFE rods are one of the most common plastics used as machining stock.

Machining properties:

  • Easily machined with standard tools
  • Produces smooth finishes
  • Requires care due to softness and creep (avoid overtight clamping)

Fabrication options:

  • Etching → surface treatment for bonding with adhesives
  • Filled PTFE rods → stronger, stiffer, better wear resistance
  • Cut-to-size → custom rods supplied for specific applications

Common machined parts:

  • Seals and gaskets
  • Bushings and spacers
  • Electrical insulators
  • Valve seats and pump components

 PTFE rods are among the easiest engineering plastics to machine into high-performance sealing and insulating components.