Teflon Bars | Ahmedabad: PTFE Rods for Industrial Applications | SSI

Introduction to Teflon Bars

Teflon bars, also known as PTFE (polytetrafluoroethylene) rods, are versatile and high-performance materials widely used across various industries. Shree Shakti Industries, a leading manufacturer and supplier under the “SSI” brand, offers top-quality Teflon bars that meet the most demanding industrial requirements.

What is a Teflon Bar?

A Teflon bar is a solid rod made from PTFE, a synthetic fluoropolymer of tetrafluoroethylene. Known for its exceptional properties.

Benefits of Using Teflon Bars

• Excellent chemical resistance
• Low coefficient of friction
• Wide temperature range (-200°C to +260°C)
• Outstanding electrical insulation
• Non-stick surface
• High durability and longevity
  

  Types of Teflon Bars

  SSI offers a comprehensive range of Teflon bars to suit various applications:

• Teflon Round Bars: Ideal for machining into bushings, bearings, and seals
• Teflon Square Bars: Perfect for creating custom gaskets and spacers
• Teflon Flat Bars: Commonly used in sliding applications and conveyor systems
• Teflon Rectangular Bars: Suitable for fabricating larger components
• Teflon Hollow Bars: Lightweight option for specific industrial needs
  

  Teflon Bar Compositions

• Virgin PTFE
• Glass-filled Teflon (15%, 25%, 40%)
• Carbon-filled PTFE (5%, 15%, 25%)
• Other custom filters available upon request
  

  Teflon Bar Properties and Characteristics

  Mechanical Properties

• Tensile Strength: 20-35 MPa
• Compressive Strength: 10-15 MPa
• Hardness: Shore D55-D90
• Wear Resistance: Excellent, especially with fillers
• Coefficient of Friction: 0.05-0.10
  

  Chemical Resistance

  Teflon bars offer exceptional resistance to:

• Acids (including hydrofluoric and nitric acid)
• Bases
• Solvents
• Fuels and oils
  

  Thermal Properties

• Melting Point: 327°C (620°F)
• Maximum Continuous Service Temperature: 260°C (500°F)
• Minimum Service Temperature: -200°C (-328°F)
• Thermal Conductivity: 0.25 W/m·K
  

  Electrical Properties

• Dielectric Strength: 50-60 kV/mm
• Volume Resistivity: >10^18 Ω·cm
• Dielectric Constant: 2.1 at 1 MHz
  

  Other Properties

• Density: 2.13-2.22 g/cm³
• Water Absorption: <0.01%
• food-grade applications: Yes
  

  Applications of Teflon Bars

  Industrial Uses

• Conveyor Belts: Low friction and non-stick properties
• Seals and Gaskets: Chemical resistance and durability
• Bearings and Bushings: Self-lubricating properties
• Electrical Insulation: High dielectric strength
• Chemical Processing Equipment: Corrosion resistance
  

  Laboratory Applications

• Teflon Magnetic Stir Bars: For efficient mixing in lab experiments
• PTFE Rods: For various lab equipment and fixtures
  

  Food Industry

• FDA-compliant components for food processing equipment
• Non-stick surfaces for baking and cooking applications
  

  Medical Applications

• Surgical instruments
• Implantable devices
  

  Other Applications

• Aerospace components
• Automotive parts
• Semiconductor manufacturing equipment
  

  Teflon Bar Specifications

  Dimensions

  SSI offers a wide range of standard sizes:

• Diameters: 6mm to 300mm
• Lengths: Up to 2000mm
• Custom sizes available upon request
  

  Tolerances

• Diameter: +0.2mm to +2.5mm (depending on size)
• Length: ±1%
  

  Surface Finish

• Standard: Smooth extruded finish
• Optional: Polished or textured finishes available
  

  Color Options

• Standard: Natural white
• Custom colours available for specific applications
  

  Manufacturing and Fabrication Process

  SSI employs state-of-the-art manufacturing processes to ensure the highest quality Teflon bars:

• Extrusion: For producing consistent, high-quality rods
• Machining: Precision cutting, drilling, and tapping
• Welding: For creating custom shapes and assemblies
• Quality Control: Rigorous testing at every stage of production
  

  Teflon Bar Coatings and Accessories

  Coatings

• PTFE coatings for enhanced non-stick properties
• Anti-static coatings for ESD-sensitive applications
  

  Accessories

• Teflon washers
• Teflon nuts and bolts
• Teflon spacers
  

  Comparison with Other Materials

  Teflon bars offer several advantages over traditional materials:

• Superior chemical resistance compared to most plastics and metals
• Lower friction than nylon, acetal, or UHMW-PE
• Better high-temperature performance than many thermoplastics
  

  Suppliers and Purchasing Guide

  Shree Shakti Industries (SSI) is your trusted supplier of high-quality Teflon bars. When purchasing, consider:

• Application requirements
• Size and shape needed
• Filler content (if any)
• Quantity required
• Lead time
  

  Care and Maintenance

  To ensure the longevity of your Teflon bars:

• Clean with mild soap and water
• Avoid abrasive cleaners
• Store in a cool, dry place away from direct sunlight
• Inspect regularly for signs of wear or damage
  

  FAQs

• Q: What is the difference between Teflon and PTFE?
  A: Teflon is the brand name for PTFE (polytetrafluoroethylene), which Chemours own.

• Q: Can Teflon bars be used in high-temperature environments?
  A: Teflon bars can continuously withstand temperatures up to 260°C (500°F).

• Q: How do I choose the right Teflon bar for my application?
  A: Consider chemical exposure, temperature range, mechanical stress, and electrical requirements. For expert advice, consult SSI’s technical team.

• Q: Are Teflon bars safe for food contact?
  A: Yes, SSI’s food-grade Teflon bars comply with FDA regulations for food contact materials.
• Q: Can Teflon bars be machined easily?
  A: Teflon is softer than many metals but requires specific machining techniques. SSI offers custom machining services to achieve optimal results.

Custom Solutions

SSI offers tailored Teflon bar solutions:

• Custom sizes and shapes
• Specialized filler content
• Application-specific surface treatments
• Design consultation and prototyping services

Related Products

Explore SSI’s full range of fluoropolymer products:

• PTFE gaskets and seals
• Custom-molded PTFE components

Ordering Information

• Minimum order quantity: Varies by product
• Lead times: 1-10 Days for standard items, 2-6 weeks for custom orders
• Bulk discounts available
• International shipping options

Conclusion

SSI Teflon bars offer unparalleled performance, versatility, and reliability for various industrial applications. With our commitment to quality, innovation, and customer satisfaction, Shree Shakti Industries continues to lead the market in fluoropolymer solutions.
Explore our full range of Teflon bars and experience the SSI difference today!
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