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HDPE Rod – Black & Natural

HDPE Rod – Black & Natural

4.8 · Perspex Online store rating (45 reviews)

HDPE Rod – Black & White (20mm to 400mm Ø, 1000mm Length) High-quality HDPE (High-Density Polyethylene) rod available in black and white. Durable, impact-resistant, and easy to machine, making it…

$2.96 + GST
inc. GST $3.26
65 rod sizes in stock

Per-piece pricing for off-the-shelf lengths. Need a custom cut or a shorter length? Email us a quote.

Pay G Pay
Fast Shipping 2-4 business days
No Minimum Off-the-shelf sizes
Quality Assured Industry-leading

Why choose HDPE Rod – Black & Natural?

  • High impact strength and durability
  • Excellent resistance to chemicals and corrosion
  • Low water absorption
  • Lightweight and easy to machine
  • Food-grade options available

HDPE Rod (White & Black) – Lightweight, Tough & Chemical-Resistant

HDPE (High-Density Polyethylene) Rod is a versatile, durable plastic ideal for both industrial and commercial use. Known for its high impact strength, low moisture absorption, and excellent chemical resistance, HDPE rod is commonly used for machined parts , wear components, spacers, and food-grade applications.

Sizes: 20mm to 400mm Diameter

It’s easy to cut, shape, and weld, making it perfect for custom fabrication projects.

Key Features:

Available in a variety of diameters and lengths to suit your project needs.

Ready to order your HDPE Rod – Black & Natural?

Cut to size, precision finished and dispatched Australia-wide. Not sure which material suits your job? We'll help you choose the right one.

Technical Specifications
Material 0.96 g/cm³
Density 0.94 – 0.97 g/cm³
Water Absorption < 0.01%
Tensile Strength 25 – 32 MPa
Tensile Modulus 800 – 1,400 MPa
Elongation at Break 500 – 1,000%
Impact Resistance Excellent
Abrasion Resistance Good
Operating Temperature Range -50°C to +80°C
Melting Point ~130°C
Coefficient of Friction Low
Chemical Resistance Excellent (acids, alkalis, salts)
Food Grade Available (FDA compliant grades)

Frequently Asked Questions

What is HDPE rod and what is it used for?

HDPE rod is a solid plastic bar made from high-density polyethylene. It’s commonly used for machining wear parts, rollers, guides, spacers, bushes, and marine components. HDPE rod is valued for its impact resistance, low friction, and moisture resistance in industrial, food handling, and outdoor applications.

What are the key properties of HDPE rod?

HDPE rod offers high impact strength, good chemical resistance, low moisture absorption, and excellent machinability. It has a lower stiffness than nylon or acetal but performs well where toughness and durability are more important than tight tolerances or high load-bearing strength.

What sizes and diameters are available for HDPE rod?

HDPE rod is available in 20mm to 400mm of diameters, typically from small precision sizes up to large industrial rods. Lengths are usually supplied in standard stock sizes and can be cut to length. Availability depends on diameter, colour, and grade.

Is HDPE rod suitable for machining and fabrication?

Yes. HDPE rod machines easily using standard woodworking or plastic machining tools. It can be turned, milled, drilled, and tapped. Due to its flexibility, sharp tools and correct feeds are important to maintain accuracy, especially on tighter tolerances.

How does HDPE rod compare to nylon or acetal?

HDPE rod is tougher and more impact-resistant but less stiff than nylon or acetal. It has higher thermal expansion and lower load capacity. HDPE is often chosen for wet environments or where chemical resistance and toughness matter more than precision.

Can HDPE rod be welded or joined?

Yes. HDPE rod can be welded using plastic welding techniques such as butt welding or extrusion welding. Mechanical fastening is also common. Adhesive bonding is generally unreliable due to HDPE’s low surface energy.

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