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Piedmont Plastics | Plastic Supplier

UHMW PE

Ultra high molecular weight polyethylene is a durable, low-friction performance plastic ideal for wear-resistant, high-impact industrial applications.

UHMW from Piedmont Plastics offers superior durability, low friction, and wear resistance, ideal for conveyors, liners, and food-grade industrial parts.

Your Branch: Nashville Zip code: 37086 |

Product Overview

Performance Characteristics:

Easy To Fabricate Easy To Machine Chemical Resistant Good Electrical Insulation Low Friction Impact Resistant Low Temperature Hydrolysis Resistant Stain Resistant Wear Resistant Abrasion Resistant Moisture Resistant

Typical Properties of UHMW PE

Common Properties

  • Typical Widths 12 - 48 in
  • Common Brand Names Tivar®, Polystone®, Proteus®, Ultra - Slide
  • Typical Lengths 24 - 120 in
  • Common Profiles Sheet, Rod, Tube
  • Common Colors White, Black, Green, Blue
  • Typical Rod Diameters 0.250 – 6 in
  • Friendly Names Ultra High Molecular Weight Polyethylene, UHMW-PE, UHMW Polyethylene
  • Typical Thickness Size 0.003 - 6 in

Electrical Properties

  • Comparative Tracking Index (CTI) 600 volts
  • Surface Resistivity 10^14 ohm/sq
  • Dielectric Constant 2.3
  • Dissipation Factor 0.0001 – 0.0005
  • Dielectric Strength 40 - 45 kV/mm
  • Volume Resistivity 10^14 ohm·cm

Mechanical Properties

  • Compressive Yield Strength 17 - 20 MPa
  • Izod Impact, Unnotched No Break
  • Hardness, Rockwell R 60 - 69 R
  • Modulus of Elasticity 690 MPa
  • Flexural Yield Strength 17 MPa
  • Elongation at Yield 15 %
  • Flexural Modulus 650 - 750 MPa
  • Tensile Strength, Yield 21 MPa
  • Izod Impact, Notched No Break
  • Elongation at Break 300 %

Physical Properties

  • Water Absorption 0.01 %
  • Moisture Absorption at Equilibrium 0.1 %
  • Density 0.9 g/cm³

Regulation Properties

FDA REACH Compliant NSF RoHS Compliant Canada AG USDA ASTM/Mil-Spec

Thermal Properties

  • Deflection Temperature at 1.8 MPa (264 psi) 50 °C
  • CTE, linear, Transverse to Flow 110 x 10^-6 in/in/°F
  • Minimum Operating Temperature in F -400 °F
  • Thermal Conductivity 0.41 W/m·K
  • CTE, linear 110 × 10^6 in/in/°F
  • Max Continuous Operating Temperature in F 180 °F
  • Vicat Softening Point 80 °C
  • Flammability, UL94 HB

Literature and Data Sheets

UHMW at Piedmont Plastics

Virgin UHMW, also known as UHMW-PE (ultra-high molecular weight polyethylene), is a tough and durable plastic used in a wide range of industries. This high-performance thermoplastic is especially popular in food and beverage processing, bottling and canning, conveying systems, material handling, and packaging. As a machinable material, UHMW plastic is versatile, easy to work with, and offers long-lasting performance, even in demanding environments.

Available in plastic rod, plastic sheet, and plastic tube form, UHMW outperforms traditional materials like metal, wood, and nylon when it comes to abrasion resistance and impact strength. Its slick surface and low coefficient of friction help reduce equipment wear, lower energy use, and minimize maintenance costs. UHMW sheet can also handle extreme temperatures from as low as -22°F (-30°C) up to 180°F (82°C) without losing its physical properties.

Thanks to its natural lubricity and resistance to moisture, UHMW is ideal for industrial applications such as conveyor wear strips, truck bed liners, star wheels, valves, and food service components. It's also FDA and USDA compliant, making it safe for use in food-related environments.

As a trusted plastic supplier and plastic sheet distributor, Piedmont Plastics offers a wide selection of UHMW plastic in various sizes, thicknesses, and colors. We also provide custom cut-to-size services to meet your specific needs.

Need help choosing the right UHMW sheet, rod, or tube? Contact Piedmont Plastics today for expert guidance and industrial plastic solutions that work!

An Expert is just around the corner.

With over 100 years of combined product knowledge and industry experience, we are confident our plastics experts can help you find a solution for your application.

Key Features of UHMW

UHMW offers numerous benefits that make it a top-performing material in a variety of uses. Below are some of its most notable features:

  • Abrasion and Moisture Resistance: With a molecular weight ranging from 3.1 million to 100 million grams per mole, UHMW exhibits exceptional resistance to abrasion and moisture absorption, with abrasion resistance improving as its molecular weight increases.

  • Durability and Cost-Efficiency: Virgin UHMW is a highly durable, cost-efficient material with superior impact and chemical resistance.

  • Toughness and Low Friction: UHMW’s toughness, low coefficient of friction, and inherent lubricity make it ideal for high-friction applications. These qualities help reduce maintenance costs and energy consumption while extending the life of the equipment.

  • Temperature Resilience: UHMW performs well in a temperature range of up to 180°F (82°C) and maintains its physical properties at temperatures as low as -22°F (-30°C).

  • Chemical Resistance and Machinability: An FDA and USDA-compliant material, virgin UHMW is chemical-resistant and easy to machine.

Due to these features, UHMW is extremely useful and has become a popular choice for a variety of industrial applications.

Benefits of UHMW

Known for its extremely high molecular weight, UHMW boasts superior impact and chemical resistance that allow it to flourish in even the harshest environments. Its toughness, low coefficient of friction, and inherent lubricity make UHMW ideal for many high-stress applications. Contact us to receive expert guidance in finding the right UHMW material!

Applications of UHMW-PE Sheet & Rod

UHMW-PE sheet and rod are widely used across industrial and material handling applications thanks to their exceptional wear resistance, low coefficient of friction, high impact strength, chemical resistance, and low moisture absorption. Common applications include:

  • Material Handling & Conveying: Used for conveyor guides, wear strips, chain guides, rollers, sprockets, star wheels, and other components that reduce friction and help materials move smoothly through conveying systems.

  • Chutes, Hoppers & Liners: Commonly used to line chutes, hoppers, bins, silos, and truck beds to reduce sticking, improve material flow, and protect equipment surfaces from abrasion and wear.

  • Industrial Manufacturing: Machined into bearings, bushings, gears, guides, rollers, wear pads, and other components that require durability, low friction, and resistance to repeated impact.

  • Food Processing & Handling: Food-grade UHMW-PE is used for cutting surfaces, conveyor components, guides, wear strips, and other equipment components where low moisture absorption and easy cleaning are important.

  • Heavy Equipment & Agriculture: Used for wear plates, liners, guides, and other components exposed to abrasive materials, repeated impact, moisture, and demanding operating conditions.

  • Marine: Used for dock fenders, pile guards, wear strips, guides, and other components that benefit from low moisture absorption, impact resistance, and low friction.

  • Packaging & Bottling: Commonly used for guide rails, timing screws, star wheels, chain guides, and other high-wear components that help containers and packages move efficiently through processing and packaging equipment.

Frequently Asked Questions

Have questions about UHMW? Our FAQs cover the essentials to help you make informed decisions.

UHMW PE is commonly used for wear parts, liners, and components that require high impact and abrasion resistance.

Both versions are highly durable, impact-resistant, and low-friction. However, reprocessed UHMW is more cost-effective and environmentally friendly, making it ideal for applications that do not require FDA or USDA compliance.

Yes, many grades are FDA, USDA, and NSF compliant, making them suitable for food processing and packaging.

UHMW can be cut using standard tools such as band saws or table saws with carbide-tipped blades. Piedmont Plastics also offers cut-to-size services upon request.

Yes, it has excellent resistance to a wide range of chemicals, including most acids and bases.

Common UHMW grades include virgin, reprocessed, anti-static, FDA compliant, glass-filled, oil-filled, enhanced bearing and wear, metal and x-ray detectable.

Why Buy UHMW from Piedmont Plastics?

At Piedmont Plastics, we offer industry-leading solutions across countless industries. Our team of dedicated industrial specialists are ready to identify the best materials, so let our experts help you find the perfect UHMW product for your unique application.

Here's what sets us apart:

  • Extensive Product Range: We offer a wide selection of UHMW sheet, rod, and tube in various sizes, thicknesses, lengths, and colors to meet the demands of multiple industries and applications.

  • Custom Cutting and Fabrication: Using state-of-the-art CNC equipment, we deliver UHMW parts tailored to your exact design and performance requirements.

  • Trusted Industry Knowledge: With decades of hands-on experience, our team provides expert support to help you choose the right UHMW solution for your project.

  • Nationwide Accessibility: Our network of branches across North America ensures quick and convenient access to UHMW and other top-quality performance plastics.

  • Reliable Product Quality: Every UHMW product we offer is held to strict quality standards, delivering dependable performance and lasting durability.