Dyneema rope strength chart XEROS technology creates a dry rope with next-level performance—and without a sticky, vulnerable-to-wear outer coating. 3) shows how Dyneema ropes behave over a period of time. com A strength comparison between Dyneema fiber rope and steel rope. So we are looking at approx 6500kg breaking strain Dyneema. Rope Strengths Dyneema® Sk99 core with an extreme pre-stretch • Ultimate performance core material • Lightweight, excellent UV Resistance • High dynamical load applications • Unmatched strength-to ratio results • On average 20% stronger that SK78® • White • Grey • Black • Yellow • Other colors on demand 3 to 10mm 1/8 ’’ to 3/8” However, the correct measure of force or breaking strength is kilonewtons (kN). Learn more. Dyneema® is used in many different applications where the combination of high strength and lightweight are required, such as Personal Protective Equipment, ballistic vests, cut resistant gloves, sportswear, ropes, slings and fishing line Polyester and Nylon Double Braid, 3 Strand Twisted or Polypropylene, Manila, this rope strength guide helps determine diameter, tensile and working load of the various ropes specific for your use. NEW ROPE TENSILE STRENGTH New Rope Tensile Strengths (break load) as stated are based on the manufacturer’s standard test methods. Nov 1, 2017 · 12-strand braided SK-78 Dyneema®. Review this table for manila rope’s tensile strength: Approximate 3-Strand Twisted Manila Rope Tensile Strength By Thickness Dyneema rope is a brand name of synthetic rope that is made from Ultra High Molecular Weight Polyethylene (UHMWPE), which is the world's strongest fiber and gives it an ultra high breaking strength. the bend radius is the same diameter as the line) causes these lines to lose roughly 50% of their strength. N. . B. It is the strongest grade of Dyneema ® approximately 20 % stronger than the standard fibre Dyneema ® SK78. Comparison of fairlead abrasion performance of Dyneema® SK78 vs generic HMPE Figure 3. Dyneema ® Vs. Compare the breaking force and elongation of Dyneema® with other fibers and materials in a strength chart. The elongation at break is relatively low, but owing to the high strength, the energy to These should be used as an indication ONLY. Explore detailed specifications for superior reliability. Find the tensile strength and working load of various types of rope, such as nylon, polyester, and dyneema, in inches, mm, and pounds. • Pre-stretching the core results in very low stretch - far fewer rig Dynamica SK75 is a part of our standard range of ropes produced with HMPE/Dyneema ®. Discover the Intrinsic Properties of our Rope Materials. If knots are required, be sure to select the proper knot for the job. 2mm Black Dyneema (HMPE) Rope 100 Metre Reel No reviews £75. Dry Strength Shock Load Absorption Ability Apache Server at lhrmarine. 5mm stainless steel the breaking strength is 3220kg. It is not recommended for use on H-bitts, capstans, or cleats if surging or rendering the rope is required. Here is a comparison chart of the strength of Dyneema splices compared to knots with ropes 16mm in diameter. However, at Marlow we have taken the performance of these Dyneema® fibres to the absolute limit by developing our “D12 Max” range of products using Dyneema The combination of Dyneema fiber and Samthane coating provide abrasion and tension fatigue resistance for superior wear. Mar 3, 2025 · By the time of publication, we could no longer find this brand, although nearly identical products are offered under other brand names. The polyester-coated ISO strength specifications are for unspliced rope. Jul 2, 2024 · Strength loss from knots in webbing and cord. In combination with the low density this results in an extremely high strength on weight basis, making it one of the strongest man-made bers. LINE SELECTION GUIDE - Samson Rope (not shown) DYNEEMA ROPEHigh Modulus Polyethylene (HMPE) rope, blue in colour. 5 mm) changes from 12-strand to 8-strand construction. • Size-for-size is the maximum strength-to-weight ratio • Superior flexural fatigue and bend-over-sheave performance • Easy to inspect • Easy to splice (refer to Phillystran Splice Manual for details) • Extremely low stretch • Extremely high strength • Excellent replacement for wire rope pulling lines Dynamica DM20 is produced with Dyneema ® DM20 fibres meaning these ropes are extremely length stable even under tension from millions of cycles and over many years. Dyneema® is used in many different applications where the combination of high strength and lightweight are required, such as Personal Protective Equipment, ballistic vests, cut resistant gloves, sportswear, ropes, slings and fishing line Marine Braids Break Load Chart. Related Topics Miscellaneous Nylon 3-strand and 8-strand rope - minimum breaking strength and safe load. Clearance LIROS Racer Dyneema Clearance Polyform Green Concept G4 Fenders Stainless Steel Wire Rope Breaking Strength Comparison Chart; Wire \ Diameter 2mm 2. Amsteel ® Dyneema ® uses ultra-high-molecular-weight polyethylene in its construction. This is determined by wrapping the rope around two large diameter capstans and slowly tensioning the line until it breaks. 00981 kN to kg x 101. The ropes have no torque which makes them easy to handle. WORKING LOADS Generally Dyneema rigging can be spliced fairly easily, whether it’s: spliced eye, thimble slice or rope connection. Dyneema exhibits creep, and is important to understand how this affects a rope’s elongation characteristics. Heat-set Dyneema has a slight advantage over normal Dyneema in initial strength, the result of the fibers and the molecules within them being better aligned. Creep can often have a negative effect on a rope’s performance and strength, when ropes are subjected to high loads for extended periods. Here’s a nice diagram drawn by IFMGA Guide Georg Sojer @sojercartoon from an article by German mountain guide / Bergfuhrer Chris Semmel of the German Mountain and Ski Guides Association (“Verband Deutscher Berg und Skiführer” or “VDBS”). Very high failure resistance. Easy to splice. A proper splice on a rope can maintain 80% to 100% of the new rope average break strength. Because of the process, both the core and sheath are protected with XEROS, which reduces performance issues related to sheath slippage. The Best Custom Boat Lines, Custom Colored Ropes, & Special Assemblies made to Your Specifications Light, with incredible strength, Dyneema embodies all these properties. 90 Sale! 5mm Black Dyneema (HMPE) Rope 1000 Metre Reel No reviews Dyneema® fiber floats on water and is extremely durable and resistant to moisture, UV light and chemicals. CharacteristicsLow weight, flexible, stronger than wire rope, resistant to kinking, low recoil, floats, does not absorb water, minimal stretch, easy to splice and abrasion. Rope strength can be expected to decrease with use and age. There’s innovation in every fibre. The SK78 product has superior resistance to creep (permanent elongation resulting from extended time under load). resistantApplicationsBog Strops, Winch Lines, 4x4 Winch Lines, Vehicle Rescue, Vehicle Recovery, Mining, Logging Applications, Towing Line, Pulling Lines Dyneema is a high-strength, low-stretch material that is commonly used for standing rigging on sailboats. Low elongation when compared to steel cables. Breaking strain is NOT the Safe Working Load. Replacements for wire halyards, tapered sheets, backstays and runners. Thousand cycle load level (TCLL) testing is used to determine the Made from the strongest fibre in the world - Dyneema® Lightweight. For additional strength and minimal stretch, consider high-tech double braids. All of the tested ropes spliced very easily. com Port 80 Discover the exceptional strength and performance of SK75 Dyneema ropes at Emmett's Ropes. The rope floats in the water. Wet Strength vs. Materials such as Zylon, Technora and Dyneema® which is made from fibre that’s 15 times stronger than steel – the strongest fibre known to humankind. However, even though Dyneema has a very low stretch under normal loads, it can still stretch significantly under very high loads. Features • Stronger than wire of comparable diameter Comparison charts of rope sizes, strengths, weight, degredation, abrasion, and thermal properties. KNOTS WILL SIGNIFICANTLY REDUCE THE STRENGTH OF ANY ROPE. Rope must be tested for specific uses. Download and print Wire Rope Safe Load Chart. For example, a high strength Dyneema rope used in mooring applications is Amsteel-Blue; the manufacturer provides properties for this rope online that can be used to set the cable properties in the DCableSegment feature in ProteusDS. Learn about different grades of Dyneema, the strongest and lightest fibre for performance running rigging. Working load must never exceed 20% of the Strengths Shown on the Break strength chart. 972. High abrasion resistance. 5mm of the rope will suffer significantly, as shown in Fig. This rope yields the maximum in strength-to-weight ratio and is stronger than wire rope constructions - yet it floats. 00 2mm Silver Dyneema Rope (HMPE) 100 Metre Reel No reviews £60. Here at Marlow Ropes, we expertly engineer our ropes from the highest quality technical materials. Ropes made with Dyneema® SK78 have a 4x better abrasion resistance than generic HMPE % of spliced breaking load Relative lifetime Rope (16mm) made • Dyneema core is light weight - reduces onboard weight and makes the rope easier to handle. We look to manila when determining the strength of other ropes. ISO strength specifications are for unspliced rope. 3. This twelve-strand braided rope yields the maximum in strength-to-weight ratio and is stronger than wire rope constructions, yet it floats. SamsonRope. However, whilst displaying break strengths comparable or . Conversion factors from one to the other are: Kg to kN x 0. Samson12 Strand Amsteel Blue Rope. <br /> • Dyneema core is high strength - upgrade polyester halyards by choosing a smaller<br /> diameter and achieve further weight savings and handling improvements. For 8mm stainless steel the breaking strength is 4640kg. If your operation requires a rope with higher strength, choose Dynamica SK99. THIS PRODUCT WILL TYPICALLY Amsteel Blue® is the latest development of HMPE Dyneema® fiber in a twelve-strand braided rope utilizing Parallay design with blue Samthane urethane coating and manufactured by Samson Rope. Field observation of rope also confirms this conclusion as the longer cycle length will result in more snagging and wear of the surface of the rope, which is the leading factor of strength decay of HMPE rope in service [1]. Mar 16, 2023 · Still, the tensile strength of all ropes is compared to that of manila rope. Different materials have different characteristics for cost, elasticity, stiffness, water absorption, strength, and melting point. Dyneema® (SK75) 12-Strand Dyneema® (SK75) is a 12-strand High Modulus Polyethylene (HMPE) braided rope design. Learn about Dyneema®, the world’s strongest fiberTM, and its applications in marine and industrial markets. The strength of manila ropes is considered the standard. Factoring in a 20% working load, the rope’s break strength needs to be five times the working load, or 4,500 lbs. 00 10mm Black Dyneema (HMPE) Rope (By The Metre) No reviews £5. These are low maintenance, affordable, and long-lasting, while offering relatively low stretch and high working loads. 2) cannot compare to the strength to weight ratio of Dyneema ® Mar 24, 2025 · A sport rope such as a canyoneering rope usually consists of a core that provides most of the strength of the rope, and a sheath which protects the core from damage but provides little of the rope's strength. case 500 kg and 6mm diameter. com AmSteel Blue is a torqu-free, 12-strand single braid that yields the maximum in strength-to-weight ratio and, size-for-size, is the same Mar 4, 2013 · • Dyneema core is light weight - reduces onboard weight and makes<br /> the rope easier to handle. Rope mass is determined by weighing a sample of rope thats length has been measured at a reference load. 12-strand SK-90 Dyneema®. A high-performance 12-strand single braid of 100% Dyneema® SK-75 fiber, AmSteel®-Blue yields the maximum in strength-to-weight ratio, very low stretch, and is stronger than the same sized wire rope constructions — yet it floats. The extension over time graph (Fig. • Dyneema core is high strength - upgrade polyester halyards by choosing a smaller diameter and achieve further weight savings and handling improvements. http://www. 00 8mm Black Dyneema (HMPE) Rope 100 Metre Reel No reviews £340. Stronger than steel/high tensile strength; excellent abrasion and UV resistance. All other strength specifications are for spliced rope. AtlanticBraids. If your operation requires a rope with lower creep, choose Dynamica SK78. Manufactured exclusively by Netherlands-based DSM, Dyneema is an ultra-high-molecular-weight polyethylene. Learn more! DSM Dyneema continues to pioneer developments with the Dyneema® fibre and our Grand Prix Series includes ropes developed using low-creep Dyneema® SK78 and ultra strong Dyneema® SK99. 1 shows the relative strengths of 9mm ropes made with different materials. or example, the total load for an end-of-boom mainsheet going through a four-purchase sheave system may be calculated at 900 lbs. The combination of Dyneema fiber and Samthane coating provide abrasion and tension fatigue resistance for superior wear. Dyneema bers have a high strength and a high modulus (resistance against deformation) in the ber direction. A good splice should not reduce rope strength by more than 10 percent. a need for downsizing the rope diameter to accommodate the structure. Strength. This relates the strength and stiffness of the wire or rope. Download Table | Weight and breaking load for a high performance polyethylene (Dyneema TM or Spectra TM ) rope from publication: Aquaculture operations in floating HDPE cages. Dec 15, 2020 · For 6. The guide also includes the diameter and the brand name of the rope. D12 MAX SK75/SK78 is premium, light weight, high strength braided rope produced from DSM Dyneema’s SK75 or SK78 fibres. DATASHEET MADE WITH BIO BASED DYNEEMA ® FIBRE The standard working load for any Samson rope is 20% of the rated break strength. Variations up to 25% can occur with poor splicing or short lengths. If knots are used on a rope, be aware that they can reduce the rope's strength by up to 50%. Superior flexibility, fatigue and wear resistance. Can replace steel cables with the same diameter. Dynamica SK99 is made with Dyneema ® SK99 fibre which is the newest and most innovative fibre. Ropes Break Load Chart for 3 Strand, 8 Strand and 12 Strand ropes . for this application. Compare elongation, creep, and strength of Dyneema SK78, SK99, SK90, and SK38. better than Dyneema ®, the additional weight of Vectran ® and Zylon (PBO) ropes (Fig. LED Rope Lights » Coloured Multi-Action LED Rope Lights; Sisal Rope » 3 Strand Sisal Rope; Tug of War Rope » Tug of War Rope; Dyneema Rope » Braided Dyneema Rope; Manila Rope » 3 Strand Manila Rope; Tow Ropes & Winch Ropes » Synthetic Winch Ropes » Tow Ropes Off Road Recovery; Nylon Rope » 3 Strand Nylon Rope » 8 Strand Multiplait Rope **Rope Strengths and Densities** * Fine (threads, cords, lines): Measured in dtex den + Fine ranges from 110-2640 dtex den * Medium (weaving, knitting): Corresponding strengths to fine threads * Coarse (rope making, netting): SK25-SK78 fibers used **DyNeEmA Fibers** * D2 Racing: Average break load of 3950-14919 kg for diameters 8-18mm + If your operation presents challenges with its setup e. It’s the highest strength single braid Samson makes. com These minimum diameters have been selected to provide greater strength than the equivalent wire lifelines when the line is new because line is more vulnerable to degradation from UV and to chafe and its strength will decline over time. These lines typically feature a Dyneema or Spectra core (non-stretch) inside a polyester or polyester/dyneema blend cover for additional durability. In addition , the product is flexible, and resists flex-fatigue and abrasion. Trained personnel should construct all splices. For most ropes, this load is calculated as: reference load (kg) = D2/8 May 29, 2018 · The military and law enforcement have harnessed Dyneema to create armor; the fishing industry uses it for ropes and nets; and now, more than ever, outdoor-gear companies are realizing its potential. AmSteel-Blue is recommended for split-drum winch applications. It is 20% stronger than wire rope of the same size and 7 times stronger than wire rope of the same Feb 19, 2016 · Knots degrade the strength of the rope by up to 50 percent. There are basically four different line solutions you can use: 1. The Dyneema sizes can be the same as for the 6mm Stainless above except that the Marlow M-Rig Max (DM20) might be better in 8mm. Ropes made with Dyneema® SK78 Ropes made with GENERIC HMPE 1 Ropes made with GENERIC HMPE 2 0 10 20 30 Figure 2. Size 7/64" (2. It is a versatile rope used in many different industries and applications. What it all boils down to is: • steel wire rope is heavy, strong and very stiff • dyneema-based ropes are light, very strong and quite stiff • polyester-based ropes are fairly strong, not very stiff, and not very heavy. A field handbook AmSteel is a non-rotational, Samthane coated, 12-strand single braid that yields high strength and low stretch; equivalent to wire rope with 1/7th the weight. Standards for Strength and Applications. See full list on dynamica-ropes. g. Tensile strength is the average strength of a new rope under laboratory conditions. Is Dynamica DM20 rotation free? Yes, Dynamica DM20 has a torque-neutral construction, which means that “snaking”, bird caging and kinking is not an issue, which is a common D12 MAX SK75/SK78 is premium, light weight, high strength braided rope produced from DSM Dyneema’s SK75 or SK78 fibres. With Dyneema being "The World’s Strongest Fibre" and returning a break strength far superior to that of polyester, a comparable diameter core of Dyneema core as opposed to polyester will return a strength difference of up to 4 times stronger. AmSteel-Blue is easily spliced and inspected. However, inside a splice there are two 'legs' carr ying the load, with the load on each only 1/2 of the total, so you still have 100% system strength if there is a Dyneema® fiber floats on water and is extremely durable and resistant to moisture, UV light and chemicals. This material has thin fibers that are long and straight, providing strength for the material. How Strong is it? Dyneema rope is very strong. Ultra low stretch and high strength, developed for America’s Cup use. Fig. core materials, based upon a 9mm core used in a 12mm rope. Some manufacturers refer to this as Breaking strength. Known for its high-strength to weight ratio and very low stretch, AmSteel-Blue is stronger than the same sized wire rope— yet is so light, it floats. AmSteel-Blue is a high-performance 12-strand single braid of 100% Dyneema ® fiber, offering maximum strength and durability. <br /> • Pre-stretching the core results in very low stretch - far fewer rig As the chart above shows, 1:1 bend radius (e. Never allow product to come in contact with sharp edges under Tensile Strength vs Working Load. tau hxl fsgkt petbe lhvbr wbjc khwy zoyf omcpda dvknyr