Technical Specifications
| Material Type | Polypropylene (PP) |
| Polymer Family | Polyolefin |
| Colour | Natural (Translucent), Grey |
| Density | ~0.90 g/cm³ |
| Tensile Strength | ~30–38 MPa |
| Flexural Strength | ~40–50 MPa |
| Elastic Modulus | ~1.3–1.7 GPa |
| Working Temperature Range | 0°C to +100°C |
| Max Short-Term Temperature | ~120°C |
| Water Absorption (24 hrs) | <0.01% |
| Electrical Insulation | Excellent |
| UV Resistance | Poor (unless UV-stabilised) |
| Chemical Resistance | Excellent (acids, alkalis, salts) |
Polypropylene Rod
Polypropylene rod is a lightweight, tough plastic with excellent chemical resistance and low moisture absorption. It offers good impact strength and fatigue resistance, making it suitable for…
Available variants
28 rod sizes in stock
- 10mm 1000mm RD-PP-BGE-10MM-1M $11.24 + GST
- 12mm 1000mm RD-PP-BGE-12MM-1M $11.28 + GST
- 15mm 1000mm RD-PP-BGE-15MM-1M $18.48 + GST
- 20mm 1000mm RD-PP-BGE-20MM-1M $26.44 + GST
- 25mm 1000mm RD-PP-BGE-25MM-1M $25.35 + GST
- 30mm 1000mm RD-PP-BGE-30MM-1M $36.68 + GST
- 40mm 1000mm RD-PP-BGE-40MM-1M $63.00 + GST
- 50mm 1000mm RD-PP-BGE-50MM-1M $102.43 + GST
- 60mm 1000mm RD-PP-BGE-60MM-1M $130.66 + GST
- 70mm 1000mm RD-PP-BGE-70MM-1M $177.70 + GST
- 80mm 1000mm RD-PP-BGE-80MM-1M $234.71 + GST
- 90mm 1000mm RD-PP-BGE-90MM-1M $294.56 + GST
- 100mm 1000mm RD-PP-BGE-100MM-1M $363.93 + GST
- 110mm 1000mm RD-PP-BGE-110MM-1M $373.25 + GST
- 120mm 1000mm RD-PP-BGE-120MM-1M $433.31 + GST
- 130mm 1000mm RD-PP-BGE-130MM-1M $520.83 + GST
- 140mm 1000mm RD-PP-BGE-140MM-1M $520.83 + GST
- 150mm 1000mm RD-PP-BGE-150MM-1M $684.11 + GST
- 160mm 1000mm RD-PP-BGE-160MM-1M $717.59 + GST
- 200mm 1000mm RD-PP-BGE-200MM-1M $1,116.68 + GST
- 250mm 1000mm RD-PP-BGE-250MM-1M $2,840.00 + GST
- 260mm 1000mm RD-PP-BGE-260MM-1M $3,101.46 + GST
- 20mm 2000mm RD-PP-GRY-20MM-2M $56.00 + GST
- 30mm 2000mm RD-PP-GRY-30MM-2M $50.00 + GST
- 40mm 2000mm RD-PP-GRY-40MM-2M $125.00 + GST
- 50mm 2000mm RD-PP-GRY-50MM-2M $165.00 + GST
- 70mm 2000mm RD-PP-GRY-70MM-2M $243.80 + GST
- 80mm 2000mm RD-PP-GRY-80MM-2M $335.80 + GST
Per-piece pricing for off-the-shelf lengths. For custom cuts or shorter lengths, email us a quote request .
Why choose Polypropylene Rod?
Benefits of Polypropylene Rod
Applications
Diameters Available
- Chemical Resistance: Highly resistant to a wide range of chemicals, including acids, alkalis, and solvents.
- Lightweight & Durable: Offers a great strength-to-weight ratio, making it easy to handle and install.
- Low Moisture Absorption: Maintains its properties even in wet or humid conditions.
- Machinability: Easy to cut, drill, and fabricate to meet specific requirements.
- Cost-Effective: Provides excellent performance at a competitive price point.
- Chemical Processing: Ideal for tanks, liners, and components exposed to corrosive substances.
- Food & Beverage Industry: Suitable for conveyor components, cutting boards, and food-safe machinery parts.
- Water Treatment: Used in pump components, valves, and fittings due to its resistance to water and chemicals.
- General Fabrication: Perfect for custom parts, spacers, and insulators in industrial settings.
Polypropylene Rod is a versatile and durable thermoplastic known for its excellent chemical resistance, low moisture absorption, and high fatigue resistance. It is lightweight, easy to machine, and offers good impact strength, making it a popular choice for a wide range of industrial and commercial applications. Polypropylene is also resistant to most acids, alkalis, and solvents, ensuring long-lasting performance in demanding environments.
10mm – 250mm (custom diameters available upon request)
Related Products
Technical Specifications
| Material Type | Polypropylene (PP) |
| Polymer Family | Polyolefin |
Frequently Asked Questions
What is polypropylene (PP) rod used for?
Polypropylene rod is used to machine or fabricate components requiring chemical resistance, low moisture absorption, and fatigue resistance. Common applications include chemical processing parts, tanks and fittings, valve components, spacers, rollers, laboratory equipment, and water treatment components.
What are the key properties of polypropylene rod?
PP rod offers excellent chemical resistance, very low moisture absorption, good fatigue resistance, and low density. It is tough and flexible but has lower stiffness and temperature resistance compared to engineering plastics like nylon or acetal.
Can polypropylene rod be machined or welded?
Yes. Polypropylene rod can be machined using lathes and CNC equipment, though its flexibility requires proper support. It is also highly weldable using hot air or extrusion welding, making it suitable for fabricated assemblies.
How does polypropylene rod compare to PVC or nylon rod?
Polypropylene has better chemical resistance and weldability than PVC but is softer and less rigid. Compared to nylon, PP has lower strength and wear resistance but far better chemical resistance and moisture stability.
What applications is polypropylene rod best suited for?
What you can make with Polypropylene Rod

Cutting Boards
Food-grade HDPE boards for commercial kitchens and processing.

Chemical Tanks
PVC fabricated tanks for aggressive chemical storage and dosing.

Plastic Tanks
HDPE fabricated tanks for water, chemical, and industrial storage.

Marine Tanks
HDPE tanks for bait, live wells, and onboard water storage.

Containment Systems
PVC bund lining and secondary containment for chemical storage.
Welded Assemblies
Hot-air and extrusion-welded PP fabrications for tanks and ducting.

Ute Dividers
Custom HDPE ute tray dividers for separating loads, tools and equipment. Tough, weatherproof plastic panels cut to size for tradies and fleet vehicles.

Conveyor Components
Polypropylene guides and trays for wet and corrosive environments.
Processing Services
Services available for this product
Plastic Welding
Hot-air and extrusion welding for PP tanks and ducting.
Learn moreTank Fabrication
Custom PP tanks, vessels, and bund linings.
Learn moreCNC Routing
Profiling, drilling, and cutting polypropylene sheet.
Learn moreFabrication
Bending, assembly, and finishing of PP components.
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