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UHMWPE bar

Our UHMWPE bar (also known as UHMWPE rod) is a premium solid engineering plastic product manufactured from 100% virgin ultra-high molecular weight polyethylene (UHMWPE, 3–9 million molecular weight). This solid UHMWPE bar delivers exceptional performance in extreme wear, low friction, and corrosive environments, making it the ideal material for machining high-precision components such as bearings, bushings, guide rails, and wear strips. Available in standard and custom sizes, our white/black UHMWPE rod offers full customization in diameter, length, shape, and color to meet the diverse needs of industrial machinery, food processing, and medical equipment.

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Product Introduction

UHMWPE bar (or UHMWPE rod) is a solid cylindrical/square/rectangular semi-finished product made from 100% virgin ultra-high molecular weight polyethylene. As a leading thermoplastic material, it combines the highest abrasion resistance, superior impact toughness, excellent chemical stability, and self-lubricating properties into one product.

Unlike traditional metal materials (steel, brass) that require frequent lubrication and maintenance, or nylon/PTFE that wear quickly under high load, our industrial UHMWPE bar is engineered to provide long-lasting smooth operation with zero downtime. It is widely processed and used across manufacturing, mining, food, chemical, and marine industries. Whether you need custom machined parts or raw material for processing, our UHMWPE rod is the most cost-effective and high-performance solution.


Core Advantages & Features

Ultimate Wear Resistance (3-7x Steel)

The UHMWPE bar exhibits extremely high abrasion resistance, which is 3 to 7 times that of carbon steel and 4 times that of nylon 66/PTFE. In high-friction applications such as conveyor wear strips and sliding bearings, our wear-resistant UHMWPE bar significantly extends service life, reducing replacement costs and maintenance frequency.

Self-Lubricating & Low Friction

With an ultra-low friction coefficient (0.10–0.20), the UHMWPE rod provides a smooth, stick-free glide similar to PTFE but with far better durability. It eliminates the need for oil or grease lubrication, reducing maintenance costs and preventing contamination—perfect for food-grade and cleanroom environments.

Unmatched Impact Strength & Low-Temperature Resistance

Our solid UHMWPE bar retains exceptional toughness down to -200°C (cryogenic stable). It is virtually unbreakable under normal operating conditions and can withstand heavy impacts without cracking, making it suitable for cold storage, mining, and automotive applications.

Superior Chemical & Corrosion Resistance

100% resistant to acids, alkalis, salts, solvents, and moisture, the white/black UHMWPE bar never rusts, rots, or degrades. It is ideal for use in chemical plants, marine environments, wastewater treatment, and outdoor projects where metal and other plastics fail prematurely.

Lightweight & Easy Machinability

With a density of only 0.94 g/cm³ (1/8 the weight of steel), the UHMWPE rod is easy to handle, transport, and install. It is highly machinable—easily cut, drilled, milled, turned, and polished using standard woodworking/metalworking tools to produce complex, high-precision parts.

Long Service Life & Cost-Effectiveness

The UHMWPE bar has a service life of 10–20+ years in industrial environments, drastically reducing the total cost of ownership compared to metal and other plastic materials. It also reduces energy consumption by minimizing friction and wear.

Full Customization

We offer unlimited customization options for UHMWPE bar:

  • Shapes: Round rod, square bar, flat bar, custom extruded profiles

  • Sizes: Diameters from φ2mm to φ350mm, lengths from 100mm to 3000mm (custom cut-to-size)

  • Colors: White (natural), black, blue, yellow, green, red, and custom Pantone colors

  • Grades: Standard grade, food grade, UV-stabilized (outdoor use), anti-static, and flame-retardant


Technical Specifications

ParameterStandard SpecificationCustom Options
Material100% Virgin UHMWPE ResinUV-stabilized, anti-static, flame retardant
Molecular Weight4–9 million g/mol2–10 million g/mol (custom grade)
Density0.93–0.97 g/cm³N/A
Friction Coefficient0.10–0.20Enhanced low-friction formula (0.08)
Notched Izod Impact≥45 kJ/m² (unbroken)N/A
Tensile Strength21–31 MPaN/A
Hardness (Shore D)60–65N/A
Working Temperature-200°C ~ +80°CContinuous use up to +90°C (special grade)
Water Absorption<0.01%N/A
Standard ShapeRound rod (φ10-200mm), Square barCustom s
Standard Length1000mm, 2000mmCustom cut to any length
ColorsWhite, BlackCustom colors (Blue, Gray, Green, etc.)

Note: We provide professional technical support for machinable UHMWPE rod, including tolerance guidance, cutting parameters, and finishing advice for your specific project


Wide Applications

1. Industrial Machinery & Equipment

Our UHMWPE bar is precision machined into critical components:

  • Bearings & Bushings: Self-lubricating, wear-free, no need for frequent lubrication.

  • Guide Rails & Wear Strips: Conveyor parts, linear motion guides, scraper blades.

  • Gears & Sprockets: Low noise, high impact resistance, suitable for heavy load.

  • Pump & Valve Parts: Corrosion-resistant valve seats, seals, sleeves.

2. Food & Beverage Processing

  • Conveyor Rollers & Guides: Hygienic surface, easy to clean, no bacteria buildup.

  • Cutting Tools & Form Boards: Food-grade UHMWPE bar for slicing, shaping, and packaging machinery.

  • Augers & Mixer Parts: Non-toxic, corrosion-resistant, ideal for dairy, bakery, and beverage equipment.

3. Chemical & Pharmaceutical

  • Tank Liners & Pipe Supports: Corrosion-proof, acid/alkali resistant.

  • Valve Components & Filter Parts: Stable performance in harsh chemical environments.

  • Medical Equipment Parts: Non-toxic, washable, suitable for sterilization.

4. Mining & Construction

  • Chute Liners & Hopper Wear Parts: Extreme abrasion resistance for ore/coal processing.

  • Crusher Components & Conveyor Slats: Durable under high impact and heavy load.

5. Marine & Offshore

  • Dock Fender Pads & Pulley Sheaves: Saltwater corrosion-resistant, anti-UV.

  • Marine Hardware & Fairleads: Non-slip, impact-resistant, maintenance-free.

6. Automotive & Aerospace

  • Wear Pads & Bumpers: Lightweight, impact-absorbing.

  • Insulating Parts: Excellent electrical insulation performance.


Why Choose Our UHMWPE Bar?

  • 100% Virgin Material Guarantee: We never use recycled or blended materials, ensuring consistent density, strength, and wear resistance in every UHMWPE rod.

  • Precision Extrusion & Cutting: Advanced extrusion technology guarantees smooth surface, uniform diameter, and precise tolerance. Custom cutting services are available for immediate use.

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INQUIRY

Whatsapp:8617706372677

Phone:+86-17706372677

Email:kate@cnkuhi.com

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