Vectran vs dyneema reddit . The cover can be stripped for weight saving. Dyneemais an ultra-high molecular weight polyethylene (UHMWPE) fiber. Sep 26, 2021 · I reqire to make up several small multipart strops, about 200mm ID, sheathed in antichafe tubing. At the same diameter, Vectran is five times stronger than steel. Jun 24, 2024 · Here are 10 facts about Vectran and Dyneema to help you decide: 1. This subreddit is temporarily private as part of a joint protest to Reddit's recent API changes, which breaks third-party apps and moderation tools, effectively forcing users to use the official Reddit app. Both materials have excellentabrasion resistance, with Dyneema having a Nov 20, 2007 · spectra=dyneema Vectra is a different animal, all together, and from other sources I understand is not as good as *dyneema (*HMPE Type II prestretched outer core, also being made of dyneema). I don't. Vectran® also has high heat resistance. 9oz/yd²) - $, quite soft, seems pretty tough, moderately waterproof, could probably be seamsealed PU1000/DWR Woven Melange Dyneema (237g/m² or 7oz/yd²) - $$$, interesting fabric, strong and totally abrasion resistant, quite soft and mellow, not as waterproof as other fabrics, difficult/impossible Sep 25, 2019 · Vectran, by comparison, absorbs enough water to where damp hairy lines can be an issue after landing in wet grass. I assume you are looking at a line with a dyneema core with a poly cover (such as their Admiral series), rather than raw dyneema (such as their Ocean series). Overall, it is lightweight and doesn’t absorb water. Vectranis a liquid crystal polymer (LCP) fiber. Because of these properties Vectran is suitable as halyard or backstay. Vectran: Tensile Strength (grams /per-denier): 23; Kevlar: Tensile Strength (grams /per-denier): 23; Vectran: Tensile Modulus (grams /per-denier): 525 Mar 24, 2025 · Dyneema and Spectra are brand names for similar Ultra-high-molecular-weight polyethylene fibers. Samples of Vectran HS 1500/300 fiber with T-97 finish were evaluated on an eight-position yarn-on-yarn tester versus a range of competitive yarns including Aramid A, Aramid B, Aramid C, Aramid D, and UHMWPE. Kevlar: Mechanical Properties. Vectran® comes in a selection of colors. Dyneemahas a higher tensile strength and strength-to-weight ratio than Vectran. UHMWPE fibers have an extremely high strength-to-weight ratio, but a very low melting point (266-277F) compared to other common rope materials. Dyneema and Vectran are both available in several grades, but the common Dyneema SK75 has a tenacity of about 43 grams per denier, and Vectran HT has a tenacity of about 29 grams per denier (in the same neighborhood as para aramids like Technora, Twaron, and Kevlar). Apr 8, 2004 · What about going with a Samson Validator SK Vectran Dyneema blend w/cover ? In 3/16" it's got 4800 # T. May 23, 2022 · Vectran Vs. I have lengths of Marlow Excel Dyneema D12 and Excel Vectran V12 in 3mm, each with very similar Min Break Loads Dyneema composite fabric is 2 layers of plastic film with some Dyneema fibers laminated in between to reinforce it. The latest Dyneema® Sk90 features an even higher modulus (resistance to stretch) and strength when compared to other Dyneema® grades, while preserving existing attributes. Yes, 10mm dyneema cored line with a poly cover will be strong enough for halyard on a 15m boat, and it has the bonus of having a lot less stretch than equivalent strength polyester. and only weighs 1. 8%) and is very flexible to use. In ram-air canopy flight, line drag is significant enough to affect even low-performance BASE canopies. When a marine finish was applied to Vectran HS and aramid, Vectran HS showed significantly better results in both dry and wet tests. What I read was that they found 652 slightly more forgiving than 8125 through testing, not just because they liked it. Dyneema Gridstop TPU Laminate (130g/m² or 3. Performance. 3# / 100'. The breaking load is almost 15% higher than both Dyneema ®Sk75 and Dyneema®Sk78, with similar creep percentage of the first one. The line stretches barely (1. So asking if Dyneema is durable, and then referencing HMG packs doesn't make any sense. Vectran vs. Kevlar. At one point HMG was making woven Dyneema (utra-high-molecular-weight polyethylene) packs which are incredibly durable. Vectran. S. 3. Double Braids, sometimes called braid on braid, have a braided core within a braided outer jacket or cover. Feb 20, 2016 · Dyneema is the one that is stronger but sensitive to heat. It is mainly used in extreme high A subreddit dedicated to the ancient art of blacksmithing. 2. This is how 452x (with 33% vectran) earned its reputation as zero creep and completely stable. The Dyneema, Spectra, and Vectran lines on this page are Single Braids. View community ranking In the Top 5% of largest communities on Reddit Casually tried a dozen racquets this summer, here’s what I’ve learned about finding a frame I’ve essentially tripled the number of racquets I’ve used in my life over the last three months. There is a noticeable difference in the glide performance of a Spectra lined canopy vs Dacron. A new line- Endura, is a urathane coated dyneema, which is stronger, has a higher UV resistance rating, and increased abrasion resistance Mar 6, 2018 · Liquid Crystal Polymer (Vectran®) PROS: Vectran® is an extremely low stretch material with a very high breaking strength, and it is the only line with zero creep. Jan 4, 2020 · The more Dyneema is used, the faster the string will be but more susceptible to stretch (creep). Vectran is slightly weaker than Dyneema® fiber, but does not suffer from creep (elongation under continuous high load). Show off your latest creations or get advice on a problem. Now that we’ve looked at the individual properties of Vectran and Kevlar let’s compare the two materials side-by-side. These will see service holding ( fixed ) forestay and ( temporary ) stormjib loads. Vectran and Technora are brand names too and 'cousins' so to speak of Kevlar and heavier, weaker and bulkier for the same strength. Only 72c/ft. 4. Downsides to be I personally haven't seen anything about mercury damaging limbs, only the vectran blended materials like X99 and 452X. Its not just about ultimate strength either, UHMWPE has other benefits such as UV, chemical, abrasion resistance, lack of self cutting and low temp performance. Over the years however, newer/better versions of dyneema has been developed that shrink the stability gap between Vectran and Dyneema. This creates a strong, durable, smooth-running line that is easy to handle. An amazing line ? At that weight, there would be no need to strip the cover. The exception is the Robline Dinghy Vectran, which has a Vectran core. zojfgn gutj qrsatoa xjeq ijlfu too dpngt gotgm nmaqc hrin