Moonrise: Rope Characteristics

This table presents data on sailing ropes, as collated from the manufacturers' web sites and other sources. The idea is to gather this information together in one place for easy comparison, and as a rope identification guide; but please be aware that this data is not authoritative, and I've almost certainly made mistakes while copying it down. So, make sure to refer to the manufacturers' original literature for the real data.

The prices shown here are based on a quick scan of the web, and may not represent what you are able to find in practice. The stretch data needs to be taken with a pinch of salt, as some of it was derived by interpolating from low-res graphs on web sites. If you know where I can get better data, please let me know. This is not a review; none of this information has been tested.

The manufacturers: The retailers:

You can also go and read about the fibres used in marine cordage.

You can view the ropes table in various modes:
Full rope data with small pictures linking to larger ones see data in metric units
Large pictures for rope identification see data in imperial units


Rigging Ropes

3-Strand

Maker Name Construction Strength / Weight Stretch @ Cost Comments Image
Type Material Dia in Break lb lb/100' 10% 15% 20%
Marlow 3-Strand Pre-Stretched 3-strand polyester 1/2 7826 7.2 1.00% 1.50% 2.00%    
Marlow Hardy Hemp 3-strand polypropylene 1/2 3241 4.2 2.70% 3.75% 4.10%    
NER 3-Strand Classic 3-strand polyester 1/2 7507 8.0   4.20%   $0.96 (WM)  
NER 3-Strand Spun Classic 3-strand sp.polyester 1/2 3803 6.4   5.00%     Softer hand

Double Braids

Maker Name Construction Strength / Weight Stretch @ Cost Comments Image
Type Core Cover Dia in Break lb lb/100' 10% 15% 20%
Marlow Doublebraid double polyester polyester 3/8 5622 4.5          
Marlow Marlowbraid double polyester polyester 3/8 6283 4.9 2.30% 3.20% 4.00%   Core is 3-strand
Marlow Mattbraid double polyester polyester 3/8 6614 5.0 2.30% 3.20% 4.00%   Marlowbraid but with a matt cover
NER Sta-Set double polyester polyester 3/8 6407 3.9   2.40%   $1.04 (WM)  
NER Sta-Set X paralay polyester polyester 3/8 5505 4.5   1.60%   $1.06 (WM)  
Samson LS double polyester polyester 3/8 3748 3.8 1.80%   2.60%    
Samson Trophy Braid double polyester polyester 3/8 3086 3.6 2.20%   3.10%   Fuzzy cover
Samson XLS double polyester polyester 3/8 4409 4.3 1.50%   2.20% $0.80 (Mauri)  
Samson XLS Solid Color double polyester polyester 3/8 4409 4.3 1.50%   2.20%    
Yale Yalelight Competition double olefin polypropylene 3/8 5000 3.1         Fuzzy cover
Yale Portland Braid double polyester polyester 3/8 4600 5.0          
Yale Spectrum Yacht Braid double polyester polyester 3/8 3500 3.6         Fuzzy cover
Yale Yale Yacht Braid double polyester polyester 3/8 3750 4.2          

Covered Hi-Tech

Maker Name Construction Strength / Weight Stretch @ Cost Comments Image
Type Core Cover Dia in Break lb lb/100' 10% 15% 20%
Hampidjan Coverbraided Dynex Dux 75 covered Dyneema SK75 Dyneema 5/8 36597 9.5         Only large sizes
Marlow D2 Classic covered Dyneema polyester 3/8 11817 4.0 1.25% 1.60% 2.00%   D2 racing in a different colour
Marlow D2 Racing covered Dyneema polyester 3/8 11817 4.0 1.25% 1.60% 2.00%    
Marlow MGP Aramid/Dyneema covered Dyneema Aramid 3/8 11817 4.0         High grip cover
Marlow MGP Nomex/Dyneema covered Dyneema Nomex 3/8 11817 4.0         Low friction cover
Marlow MGP Aramid/Vectran covered Vectran Aramid 3/8 12677 4.9         High grip cover
Marlow MGP Nomex/Vectran covered Vectran Nomex 3/8 12677 4.9         Low friction cover
Marlow V2 Racing covered Vectran polyester 3/8 12677 4.9          
NER Flight Line covered Dyneema polypropylene 3/8 5505 3.0          
NER Endura Braid covered Dyneema SK 75 polyester 3/8 10009 4.5       $2.17 (Sailnet)  
NER T-900 covered Technora/SK75 polyester 3/8 11810 5.2       $2.03 (Sailnet)  
NER V-100 covered Vectran polyester 3/8 12511 5.6          
NER VPC covered Vectran/olefin polyester 3/8 6506 3.9          
NER Pro-PBO covered Zylon polyester 3/8 17516 4.5          
Samson Litespeed covered Dyneema SK 75 polyester 3/8 9259 3.2 0.39%   0.49%    
Samson Warpspeed covered Dyneema SK 75 polyester 3/8 9700 3.8 0.44%   0.62% $2.65 (Mauri)  
Samson Warpspeed White covered Dyneema SK 75 polyester 3/8 9700 3.8 0.44%   0.62% $2.59  
Samson XLS Extra covered Dyneema/f.polyester polyester 3/8 4630 4.0 0.50%   0.80% $1.69 (Mauri)  
Samson XLS Extra T covered Dyneema/f.polyester polyester 3/8 4630 4.0 0.50%   0.80% $1.87  
Samson Ultra-Tech covered Technora polyester 3/8 9921 4.6 0.63%   0.97% $2.35 (Mauri)  
Samson Validator II covered Vectran polyester 3/8 11023 5.0 0.59%   0.78% $2.77 (Mauri)  
Samson Validator SKB covered Vectran/SK 75 polyester 3/8 13007 5.2 0.49%   0.72%    
Samson Progen II covered Zylon polyester 3/8 17417 5.5          
Samson Ultra-Lite covered polyester/Dyneema polyester 3/8 4409 3.2 0.65%   1.00% $1.30 (Mauri)  
Yale Maxibraid Plus covered Spectra polyester 3/8 8600 3.7          
Yale Aracom T covered Technora polyester 3/8 14000 4.9          
Yale Aratech covered Technora/UHMWPE polyester 3/8 10000 4.2          
Yale Ultrex Plus covered UHMWPE polyester 3/8 11500 3.8          
Yale Crystalyne covered Vectran polyester 3/8 11500 4.8          
Yale Yaletail covered Vectran polyester/Kevlar 3/8 12100 5.0         Heat resistant cover
Yale Vizzion covered Vectran/olefin polyester 3/8 4300 4.1          
Yale PoBOn covered Zylon polyester 3/8 17500 4.2          

Single Braids

Maker Name Construction Strength / Weight Stretch @ Cost Comments Image
Type Material Dia in Break lb lb/100' 10% 15% 20%
Hampidjan Dynex 75 single Dyneema SK75 3/8 23589 4.1       $2.90 (Precourt) Treated SK75
Hampidjan Dynex Dux 75 single Dyneema SK75 3/8 26455 3.6       $2.85 (Precourt) Treated SK75
Marlow D12 single Dyneema 3/8 14749 1.8 1.25% 1.70% 2.00%    
Marlow V12 single Vectran 3/8 19136 2.4 0.80% 1.25% 1.60%    
NER Endura 12 single Dyneema SK 75 3/8 19017 3.3       $2.73 Floats
NER Salsa single Dyneema/f.polyester 3/8 5805 3.5   2.50%   $1.80 (WM) Soft hand
NER V-12 single Vectran 3/8 16815 4.8          
NER Regatta Braid single f.polyester 3/8 4504 3.8   3.00%   $0.84 (WM) Soft hand
Samson Amsteel single Dyneema 3/8 15432 3.6 0.46%   0.70% $3.22 (WM)  
Samson Amsteel Blue single Dyneema SK 75 3/8 19621 3.6 0.46%   0.70% $2.97  
Samson AS-78 single Dyneema SK 78 3/8 19621 3.6 0.46%   0.70%    
Samson Apex single Dyneema/f.polyester 3/8 6173 2.6 1.00%   1.50% $1.53  
Samson Tech-12 single Technora 3/8 18000 4.3 0.63%   1.20% $3.78  
Samson Validator 12 single Vectran 3/8 19401 4.6 0.49%   0.78% $3.68  
Samson Lightning single Vectran/SK 75 3/8 18519 3.5 0.59%   0.68%    
Yale Maxibraid single Spectra 3/8 14300 3.1          
Yale Ultrex single UHMWPE 3/8 20000 3.3          
Yale Conception single UHMWPE/polypropylene 3/8 5500 3.5          
Yale Vectrus single Vectran 3/8 16000 4.7          

Wire

Maker Name Construction Strength / Weight Stretch @ Cost Comments Image
Type Material Dia in Break lb lb/100' 10% 15% 20%
Loos Loos 302/304 1x19 302/304 SS 3/8 17500 29.4 0.10% 0.15% 0.19% $2.95 (WM)  
Loos Loos 316 1x19 316 SS 3/8 14800 30.0       $7.40 (WM)  
Navtec Nav Stainless 1x19 316 3/8 16000 29.0 0.08% 0.13% 0.17%    


Small-Boat Ropes

Double Braids

Maker Name Construction Strength / Weight Stretch @ Cost Comments Image
Type Core Cover Dia in Break lb lb/100' 10% 15% 20%
Marlow 8 Plait Matt double polyester polyester 3/16 646 0.9 2.20% 3.20% 4.00%    
Marlow 8 Plait Pre-Stretched double polyester polyester 3/16 944 0.9          
Marlow Excel Pro double polyester polyester 3/16 831 0.6 2.25% 3.75% 4.90%    
Marlow Anti-Kink double polyethylene polyester 1/4 1987     4.00%   $0.66 (WM)  
Marlow 8 Plait Marstron double polypropylene polypropylene 1/4 1014 1.2          
Marlow Excel Marstron double polypropylene polypropylene 1/4 1543 1.5 4.00% 6.50% 7.50%    
NER Dinghy Tow Rope double                   Floats
NER Finish Line double polyester polyester 1/4 2101 1.7       $0.51 (Sailnet) 8-strand nubby cover
NER Spyder Line double polyester polyester 3/16 2502 1.3         8-strand nubby cover

Covered Hi-Tech

Maker Name Construction Strength / Weight Stretch @ Cost Comments Image
Type Core Cover Dia in Break lb lb/100' 10% 15% 20%
Marlow Excel Lite covered Dyneema polypropylene 1/4 2083 1.1 0.40% 0.60% 0.70%   Lightweight
Marlow Excel Taper covered Dyneema polyester 1/4 1301 1.8 0.40% 0.60% 0.70%    
Marlow Excel Racing covered Dyneema SK75 polyester 3/16 2540 0.7 0.40% 0.60% 0.75%    
Marlow Excel Vectran covered Vectran polyester 3/16 1292 0.5 0.80% 1.20% 1.60%    
Yale Pulse covered UHMWPE polyester 3/16 1400            

Single Braids

Maker Name Construction Strength / Weight Stretch @ Cost Comments Image
Type Material Dia in Break lb lb/100' 10% 15% 20%
Marlow Excel D12 single Dyneema 3/16 4533 0.8 1.25% 1.70% 2.00%    
Marlow Excel V12 single Vectran 3/16 3699 1.2 0.80% 1.20% 1.60%    
NER Regatta Lite single m.f.polypropylene 3/8 1903 3.5         floats
NER Bzzz Line single polyester/polyprop. 5/16 2703 2.5         Soft hand


Anchoring / Mooring Ropes

3-Strand

Maker Name Construction Strength / Weight Stretch @ Cost Comments Image
Type Material Dia in Break lb lb/100' 10% 15% 20%
Marlow 3-Strand Polyester 3-strand polyester 1/2 6989 7.8 6.00% 8.00% 10.00%    
NER 3-Strand Nylon 3-strand nylon 1/2 7507 6.5          
NER 3-Strand Premium Nylon 3-strand nylon 1/2 7500         $0.52 (Sailnet)  
Samson Pro-Set 3 3-strand nylon 1/2 6393 6.5 5.50%   10.00%    
Yale Premium 3-Strand 3-strand nylon 1/2 6100 6.5          

Double Braids

Maker Name Construction Strength / Weight Stretch @ Cost Comments Image
Type Core Cover Dia in Break lb lb/100' 10% 15% 20%
Marlow Dockline double nylon polyester 1/2 9149 5.3 4.00% 6.50% 8.00%    
NER Nylon Double Braid double nylon nylon 5/8 13512 10.0       $1.44 (Sailnet)  
Samson Gold-N-Braid double nylon nylon 1/2 7937 6.5          
Samson Solid Color double nylon nylon 1/2 7937 6.5 3.50%   5.60%    
Samson Super Strong double nylon nylon 1/2 8598 6.6 3.00%   5.30%    
Yale Colorline double nylon nylon 1/2 8700            
Yale Yalon Black double nylon nylon 3/4 18900 17.6          
Yale Yalon White double nylon nylon 1/2 8300 6.8          

Single Braids

Maker Name Construction Strength / Weight Stretch @ Cost Comments Image
Type Material Dia in Break lb lb/100' 10% 15% 20%
Marlow Multiplait single nylon 1/2 8378 6.3 5.00% 6.50% 7.50%    
NER Mega-Braid single nylon 5/8 10410 10.5       $1.37 (Sailnet) Easy flake
NER Mega-Braid II single nylon 5/8 10009 9.8         Easy flake, pick resistant
NER Mega-Plait single nylon 5/8 10009 10.4         Easy flake
Yale Brait single nylon 1/2 6300 6.2          
Yale Lugger Line single nylon 1/2 8100 5.3          

Copyright (C) 2007 Ian Cameron Smith. (ropes.cgi $Revision: 1.1 $)