UHMWPE Rope

The Strongest Alternative to Steel Wire Rope: Lighter, Safer, and Cost-Effective in Long-Term Use. 

High-strength yellow UHMWPE rope coil for marine mooring and towing applications

UHMWPE Rope

Duracordix UHMWPE rope is made from ultra-high-molecular-weight polyethylene; it has a strength-to-weight ratio 15 times greater than steel. At the same strength, our UHMWPE rope is 85% lighter than steel wire; it‘s very easy for you to use and handle. 

With ultra-low elongation of just 3–4% and treated with our unique DMX UV-resistant coating, our UHMWPE ropes are the ideal choice for your maritime mooring, winch recovery, and heavy-duty industrial lifting.

Industrial Applications

Winch & Recovery: Whether it’s a winch rope, kinetic recovery rope, or soft shackle, our products enhance your vehicle recovery capabilities and safety on your overlanding trip.

Marine & Offshore: Our products like UHMWPE mooring rope, mooring hawser, and tug-towing rope can help you improve the efficiency & safety of maritime and offshore operations. It also enhances your ability to handle various extreme environments.

Aquaculture: Our UHMWPE fiber products like fishing nets and cages enhance your fishing efficiency, reduce replacement frequency, and lower the overall costs of your fishing and aquaculture operations.

Heavy Lifting: Our ultra-lifting slings are significantly lighter and safer than traditional wire slings; they offer you superior handling and reduce your operation risk. They has become the preferred replacement for pipeline dragging, crane lifting, and large-scale infrastructure projects

Technical Performance Of UHMWPE Rope

Melting point 135°C-145°C
Volume Resistivity: <10^14 Ω.cm
Moisture Regain: None
Boiling Water Shrinkage: <1%
Thermal Conductivity: 20 W/m·K

Excellent chemical resistance against distilled water, seawater, kerosene (10% detergent), gasoline, hydrochloric acid, acetic acid, toluene, sodium hydroxide solution, and ammonium hydroxide solution.

Even after continuous exposure to light for 1500 hours, its strength retention rate remains above 90%, while other chemical fibers typically have a retention rate around 40% or even lower.

After conducting thousands of cycles of load testing under water conditions, UHMWPE rope’s strength remains almost unaffected; it exhibits excellent tensile fatigue performance.

Density:0.97g/cm3
Strength:35-40g/d
Modulus:1000-1500g/d
Elongation at Break:3.5%

UHMWPE vs.Other Fiber Comparisons

UHMWPE ropes solve your pain points in safety, handling, and work efficiency

Technical Feature DURACORDIX UHMWPE Standard Steel Wire High-Tenacity Nylon Industrial Polyester
Strength-to-Weight 15x Steel 1x (Baseline) 2x - 3x 2.5x
Density (g/cm3) 0.97 (Floats) 7.85 (Sinks) 1.14 (Sinks) 1.38 (Sinks)
Elongation at Break 3.5% (Ultra-Low) < 1% 25% - 30% (High) 6% - 8% (Static)
Moisture Regain 0% (None) N/A (Rusts) 4% - 5% < 1%
Melting Point 135°C - 145°C 1400°C+ 250°C - 260°C 255°C - 260°C
UV Resistance Excellent (90%+) N/A Fair Good
Energy Storage Minimal (Safe) Extreme (Lethal) High (Kinetic) Moderate
Corrosion Resistance Chemical Proof Low (Corrodes) High High

UHMWPE Rope Technical Specifications

DIAMETER (mm) DIAMETER (inch) WEIGHT (kg/100m) KETX Standard Error BREAKING STRENGTH (ton) BREAKING STRENGTH (kN)
5 3/16 1.7 16.62 ±5% 2 19
6 1/4 2.3 23 ±5% 3.18 31
8 5/16 4.1 40 ±5% 6.35 63
9 23/64 5.1 50.5 ±5% 7.83 78
9.5 3/8 5.6 55.75 ±5% 8.32 83
10 13/32 6.1 61 ±5% 9.32 93
11 7/16 7.5 74 ±5% 10.4 103
12 1/2 8.8 87 ±5% 12.12 121
14 9/16 12 119 ±5% 15.4 153
16 5/8 15.5 151 ±5% 20.6 205
18 3/4 19 190 ±5% 23.9 238
20 13/16 23 225 ±5% 28.99 289
22 7/8 28 276 ±5% 33 322
24 1 37 368 ±5% 38 371
28 1-1/8 50 490 ±5% 57.5 562
32 1-5/16 62.5 621 ±5% 68.5 671
36 1-1/2 77 767 ±5% 80.4 789
40 1-5/8 87 868 ±5% 98.2 964
44 1-3/4 96 955 ±5% 118 1158
48 2 114 1137 ±5% 139 1364
56 2-1/4 159 1547 ±5% 184 1805
60 2-1/2 180 1784 ±5% 199 1952
64 2-5/8 209 2021 ±5% 222 2178
72 3 268 2598 ±5% 274 2688
80 3-1/4 328 3195 ±5% 333 3266
88 4 427 4170 ±5% 390 3825
96 3-5/9 509 4970 ±5% 455 4463

Note: Larger sizes are available upon request to meet your specific project needs.  

We can supply the 8 strand UHMWPE rope, 12 strand UHMWPE rope, and double braided UHMWPE rope based on your needs and applications.

 

Duracordix is a UHMWPE rope supplier & solution provider in China

No matter if you’re looking for a wholesale supplier or custom-made UHMWPE rope, we can all help

duracordix Quality Assurance

10mm UHMWPE Winch rope

20mm UHMWPE tow rope

36mm UHMWPE mooring Line

  • We’re performing rigorous in-house destructive testing to verify the Minimum Breaking Load (MBL) for each batch of Duracordix UHMWPE rope before shipment.
  • Duracordix also provides third-party test reports and ensures 100% final visual inspection of all splicings and coatings to meet your need based on international maritime and industrial standards.
  • We can supply UHMWPE fiber rope with global certifications like CCS, ABS, DNV, LR, RINA, etc.

Why Choose Duracordix UHMWPE

FAQs

Everything You Need to Know About Duracordix UHMWPE Rope

At the same breaking strength, Duracordix UHMWPE rope weighs only 1/8 of steel wire rope's weight. It does not produce sharp burrs, is soft, and is less likely to kink, making it much easier for you to handle and operate; meanwhile, it improves your work efficiency.

In case of failure, due to its extremely low recoil (3-4%), it will not store and release energy (zero recoil, no snap-back) violently like steel wire rope, reducing risks to both your personnel and equipment. In addition, our UHMWPE cord does not rust like steel wire rope or require regular lubrication with grease. The UHMWPE material itself resists oil, salt, and other chemical corrosion, offers a long service life, and requires no special maintenance. It also has good UV resistance.

Unlike steel wire rope, it does not sink in water. With a density of 0.97, it floats, making it ideal for marine and offshore operations such as mooring, tug towing, and fishing.

With the advantages of being lighter, stronger, safer, and having lower long-term costs, it is becoming increasingly popular in the market.

No. Our UHMWPE fibers are chemically inert and 100% resistant to saltwater corrosion and acids and alkalis. Unlike polyester or nylon, it may rot or mold in water. Duracordix UHMWPE ropes maintain their structural integrity in harsh marine environments. It ensures you a longer service life and lowers your replacement costs in the long term.

Because our UHMWPE rope is 85% lighter than steel at the same strength, our UHMWPE/HMPE rope can reduce your manpower required for handling and deployment. Its neutral buoyancy (it floats) prevents entanglement in propellers and makes it much easier to retrieve in clear water due to its high visibility, which makes it save your time and labor costs.

Yes, Duracordix puts safety as our primary selling point. Duracordix UHMWPE winch ropes have low kinetic energy storage due to their low elongation; it means if the rope breaks under tension, it simply drops to the ground with no snapback. This recoil-free property can protect your crew and equipment from dangerous injuries

Absolutely. Duracordix can provide you custom-made rope diameter, length, and terminations. You can choose from soft eyes, stainless steel thimbles, or hooks. Our professional splicing can make sure the attachment points can maintain your rope's maximum breaking strength for seamless system integration

Honestly, the initial price is higher than low-grade fibers like nylon or polyester, but Duracordix UHMWPE (Dyneema-grade) ropes offer you a much lower long-term cost. Due to high abrasion resistance & UV stability (keeping 90% strength after 1500 h), it has a much longer service life than other fiber ropes. You can also reduce the frequency of replacing them, resulting in less downtime and lower maintenance expenses.

Yes, HMPE rope is very easy to repair. Unlike steel wire, it won't be ruined once kinked or frayed; you can resplice the HMPE rope in the field with some basic tools. It can help you to restore operational capacity very quickly to save your operation time and your money to replace it with new one

As the UHMWPE rope is very flexible and super lightweight. You can tightly coil or fold it into compact and limited spaces. This reduces the footprint in warehouses and onboard vessels; it makes transportation and inventory management significantly easier and more convenient. Meanwhile, it also helps you improve work efficiency and cost-effectiveness for you.

Yes. We understand your concern about "lack of guarantee," so Duracordix provides you certified load testing reports for every batch. We verify the minimum breaking load (MBL) before the delivery to you; we guarantee you our products' compliance with international maritime and industrial safety standards

DURACORDIX UHMWPE has a specific gravity of 0.97, so it can float on water. This makes it easy to locate and retrieve. It will not sink into seabed debris and will make the rope stay away from underwater intake valves or propellers and help you significantly reduce the risk of accidental damage.

Duracordix UHMWPE rope is extremely stable in cold water and related environments. It can maintain its high tensile strength at temperatures like -150°C. It's suitable for cryogenic applications such as marine, offshore, and fishing.

Its melting point is between 135°C and 145°C, and it can withstand a certain level of temperatures for a short period of time. However, for operations under continuous high temperatures, we recommend you use our heat-resistant aramid/Kevlar ropes, as they can withstand temperatures up to 450°C.

Our 12-strand braid construction is torque-neutral; it will not rotate or kink under load. It's very important for winching and lifting, which can ensure your safety. This construction also makes the rope exceptionally easy to inspect, and it can help you make high-strength splicing in the field faster than traditional 3-strand or twisted wire.

We maintain strict tolerance control during the extrusion and braiding process. With precise diameters, we guarantee that our ropes fit seamlessly into your existing winch drums, bollards, and fairleads. It prevents premature wear caused by "pinching" or loose spooling, which can further extending your rope's operational life

Related products

Duracordix also offer other related fiber rope products to meet your needs

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