Reynolds 531 vs chromoly

Reynolds 531 vs chromoly. Lugged, Butted Reynolds 531 throughout. Aug 24, 2008 · The design of the fork can play a pretty big role in how the bike rides, along with frame geometry. Jan 22, 2006 · In other words, a touring bike made of 531 would more than likely have a different 531 tubeset than a racing bike, etc. 1, 34. Chromoly has a higher strength-to-weight ratio than stainless steel, making it a popular choice for high-performance applications where every ounce counts. High tensile steel (cheap dept. Cold-drawn air hardened steel. 4130 CroMo is too generic of a termit only specifies a type of steel, not the actually tube diameter, thickness, and butting. Black. Jul 29, 2020 · For the latest version of the Tempest, Bombtrack has swapped from Reynolds 725 to double-butted Columbus Cromor steel tubing, making for a claimed frame weight of 1579g. Apr 14, 2009 · A 4130 frame and a 853 frame with identical design spec (frame geometry and tubing sizes) will weigh the same and ride the same. Plus, you get it at a bike shop. 6, 25,4mm diameters in various butt profiles Rear stays May 26, 2021 · 520 is a Taiwan made Cro-Moly steel that is not heat treated but made to Reynolds standards (same as their 525 tubing). 500 is Chromium, , alloyed steel. It's $200 more, but it is a higher quality Reynolds 631 frame, you can choose your crank arm and stem length, and it comes with a 1-1/8" headset. Mana yang lebih cocok secara harga dan performa, apa yang menjadi kelebihan dan kekurangan dari tiap jenis material frame sepeda tersebut. En los 1980 después de un siglo de pequeños avances parecía que el diseño y la tecnología de la bicicleta de carreras habían llegado a su culminación. Reynolds also use the 520 decal for Reynolds chrome-moly tubing made under license to our specification . 8mm (Tange chromoly) and so on. It is a wholly owned subsidiary of Milwaukee-based Roth Corporation. The "30" denotes a carbon content of 0. I think it is a good idea to get a chromoly frame at a bare minimum. Carbon (High-Tensile) Steel. Lugged, Butted Reynolds 531 main tubes. steel. 700 Series: These were a very highly regarded range of Trek bikes but only represent a minor upgrade from the 600 series in that the frame was the same but they Sep 5, 2010 · 6 Sep 2010. " Some of the legends associated with Reynolds 531 are that it was used in May 26, 2021 · Disc vs rim brakes. When Reynolds introduced 753, due to the nature of the material, these tubes needed to be low-temperature silver soldered. Why it works: UTS: 1080-1280 MPa, Jan 24, 2018 · Part Four: Reynolds 631 and the iconic Reynolds 531. Reynolds 631: Proprietary Air-Hardening : 115-130 KSI: 10% Min: This is the upgrade form the legendary “531” steel. Post 2075111 - BikeForums is the leading online discussion Apr 23, 2009 · 24 Apr 2009. Re: Reynolds 530/531 vs 4130 Chromoly « Reply #1 on: May 16, 2009, 08:27 PM » From memory - 4130 is the number given to "steel" that conforms to some engineering US standards. (Columbus SL/SP was full Cyclex). 631 is more Chrome than 531. Their press release claims double butted Chromoly steel, sealed bearings, Thick Slick tires, for $450. 501 tubing was chromoly while the Aelle R was a carbon-manganese blend. 631 Jul 24, 2023 · Stainless Steel vs Chromoly: Strength-to-weight ratio. TIG welded issue is not important either. I really believe the Japanese origin to be more likely. Ideal for heavy duty touring frames, commuting, ATB & Audax. £2695. Cold-drawn CrMo (Reynolds 525, Tange Infinity) 5. Sep 26, 2006 · A Brain tubeset consists of double butted Cyclex tubing with seat stays made of standard Chromoly. Both are tig welded. Most critically it doesn't react well to the higher temperatures generated by TIG and MIG welding, and as these have become the Ref R58 Reynolds 531 butted frame tubes Ref R62 Reynolds 531 tandem Ref R59 Reynolds 531 frame tube Ref R69 Reynolds 525 Ref R64 Reynolds 501 Ref R65 Reynolds 501 double butted frame tubes Ref R66 Reynolds 501 All Terrain Ref R90 Reynolds 500 Chrome Moly Frame Tubes Reynolds Fork decals (pair – small shield design) Ref RF74 Reynolds 753 Ref Based on the stainless 17-4PH chemistry used in applications like aviation and motorsport, Reynolds offers a range of tubes and matched additive (3D printed) components for cycle frame use as well as other engineering projects. Some of those same people claim that the manganese version was actually Reynolds 531. Part Three: Reynolds 725 and 525 Chrome-Moly. UTS is. $719. More modern tubesets are now produced, but it is still available In the past, the only recommended way to assemble a frame was by fillet brazing or brazing with lugs, and this was the way 531 frames were constructed. Apr 20, 2023 · Thu, Apr 20, 2023 11:46. 09-10-12, 08:57 AM. 7 ,28. 853 is still Reynold's best. It has a Reynolds 531cs frame which I believe stands for competition sports (do correct me if I'm wrong). 853 cannot be. 520 is double butted with shaped tubing. 10 watching. Oct 14, 2008 · The external diameter of steel seat tubes is *always 28. 38. I'm not worried about the extra weight of a steel frameset, but never Nov 5, 2003 · If the primary forces are axial (tension and compression) the strength of the tube and the weight are both proportional to cross sectional area. 2mm is the standard size for 531 (manganese-molybdinum alloy), 27mm for 501 (Reynolds chromium-molybdinum alloy), 26. Also some frames used 531 main tubes and stays, some just main tubes with generic chromoly stays. 01-19-23 08:41 AM. The 4130 frames the serial usually starts with a zero and are more non-sequitar and mean nothing other than sequence number. Dec 11, 2021 · 555 T 650B Araya B17 Brooks Chris King Dia-Compe Nervex Newbaums Raleigh Kodiak Raleigh Portage Reynolds 531 Sakae schwinn voyageur shellac Shimano Deore Shimano Dura-Ace SR Sakae Suntour bar end shifters Suntour Cyclone Tange Tange chromoly tubing TEKTRO R200 Velo Orange vintage bicycle restoration The resilient ride of steel, very high impact strength (similar to armour plating) and fatigue resistance combine to provide an extraordinary material – 953 maraging stainless steel – that can be used for tubing. Each of these products have specific technical challenges that required innovative techniques to be used. Perfect for the long distance tourer or hard-tail MTB where ride feel and toughness matter. Trek produces models TX300, TX500, TX700 and TX900. 853 has a higher strength to weight ratio, has better fatigue strength. BMXmuseum. For cycling, these are mandrel butted for accurate profiles, and available in a wide range of shapes. I think Reynolds add a metal (or some element) which actually "air hardens" the tubing when welded, where as straight 4130 softens and weakens under very hot (welding) tempratures. I am considering a couple different options for custom built steel and Ti frames. Dec 28, 2013 · The 531 name is a reference to the metallurgical components of the tubing - five parts manganese, three parts carbon, one part molybdenum. The alloy is a development on our famous 531 range with 10% higher strength. FAQ. other options. yes to the first bit. Steel tubing for Cycle-tourists, Reynolds 531, 520, 853, Tange. 531 came in several butted profiles, . e. Reynolds 501 is roughly equivalent to today's 525 (which has had its metallurgy tweaked so that it can be welded rather than brazed - that makes construction cheaper). This would be a frame made from tubes where chromium and molybdenum were added as the steel was refined. The 500 series steel is easy to work with – both to cut and mitre, and to shape. What is Reynolds 520 chromoly? With similar properties to our original 531 brand alloy. 525 is butted Chromoly (replaced 531). 1968. Search: Bikes # A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z Jun 19, 2007 · Heat-treated CrMo (Tange Prestige HT, Reynolds 725) 3. Google and other forums lead to speculation and guesswork (at least admitted to be such). I'm just wondering why there are seven kinds of tube sets by Columbus (or Reynolds). GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Molybdenum alloy content that gave it more ultimate tensile strength than most chromoly steel tubings available before 1983. The legendary Reynolds 531 was born. And T K, your question is a tall one. 4130 can be drawn to feel exactly the same as Reynolds 520 if it uses the same tubing profiles. If it's double butted Cr-Mo, then it'll be 501 tubing. Think about it. Chromoly steel is often used when more strength is required than that of mild carbon steel, though it often comes at an increase in cost. Business, Economics, and Finance. Suitable for all frame designs. Carbon or high-tensile steel is a good, strong, long-lasting steel, but it isn't as light as its more high-tech brother, the steel known as chromoly. 48 shipping. Out of this, the first heat-treated tube made for the cycling industry was born, Reynolds 753. 00 Includes frame, fork*, headset** & VAT Jun 11, 2015 · Raleigh 555 cycle tubing. Dec 26, 2007 · I've got a double butted 4130 chromoly frame and a Reynolds 853 frame. brazed, only welded. Dec 13, 2016 · Chromoly steel is a type of low alloy steel that gets its name from a combination of the words “chromium” and “molybdenum” – two of the major alloying elements. An American made Trek Elance road bike, completely tuned & ready to ride. 501 is closest to 4130. the steel recumbents are 4130 chromoly. Framebuilder. This tube range is heat-treated. Variously suggested to be re-branded Ishiwata or Reynolds 501. The strength-to-weight ratio is a crucial factor when considering the suitability of these materials for different applications. Key product features: Butted main triangle tubing at 38. Thron is full double butted standard Chromoly (probably just renamed Cromor). Plain gauge chromoly was 500. Introduced in 1998 Reynolds 525 took over from the legendary 531 mark. I have found a lovely British Eagles bike in great condition. Reply. Reynolds I imagine, hold patents for their tubing, which is why May 16, 2009 · Steel tubing with added metals to make alloys. However I also see that there are steel alloys that are way tougher and more durable such as Reynolds 725 or 853. I've also had a Columbus Thron fillet brazed steel frame that is sort of comparable to the 520 but closer to 531 steel from memory. . #1. 531 is a manganese-molybdenum medium carbon steel. 501 was a welded seam chromoly tube Reynolds 520/525 is the entry point into butted steel tubing. Now go to the most common, quality cycletube steel which is 4130 Cr-Mo*** – this has almost identical properties as the old Reynolds 531 and is what Reynolds 525 and 520 is made of, it's also almost certainly what any quality bike manufacturer uses for their own-brand or generic Cr-Mo tubing - This gives a typical UTS of 1110 Dec 1, 2023 · After internal discussions on naming the brand (differing opinions included “Hammer” because it was also used for side-impact beams in car doors), this was launched as Reynolds 853, with a distinctive new decal shape to emphasise the change from the rectangular 753/531 decals and looking towards our 100th anniversary in 1998. Reynolds 525 – Chrome-Moly. Super clean and original, constructed with double butted chromoly Reynolds 531 tubing, this fully lugged frame features 6 speed indexed Shimano Light Action downtube shifters, Shimano front & rear derailleurs, Sakae SX double cranks, Shimano brake calipers, & Shimano brake levers. Vintage Roberts Frame Set 54 cm England Blue Reynolds 531 Campagnolo 120 Bike. All of them are steel, and all of them have their own characteristics. It seems as though all of. store bikes) * Air-hardened steels actually gain strength in the weld area after welding, but not along the whole tube. Reynolds 525: Also based on the 4130 steel. Utilising the same chemistry as 853, Reynolds 631 is cold-worked and also has the advantages of air-hardening after welding. 8/. Reynolds also use the 520 decal for Reynolds chrome-moly tubing made under license to our specification Reynolds 531 - cold drawn. Daftar Isi Buka. Reynolds 531- cold May 16, 2009 · Steel tubing with added metals to make alloys. 04 83 641. For cycling use, this provides tough, durable and comfortable frames particularly suitable for long distance riding, ATB and BMX . I have no idea as to the exact weight of each frameset, but the Concorde was a far superior ride and the quality of the frame was miles better. First, when you say you are looking for a steel frame, what you probably mean is a ChroMoly Steel alloy frame. Reynolds 725: Chrome-moly steel, based on the industry standard 4130 steel alloy. The joints actually gain strength as they cool. Seems to have been used by Raleigh USA sometime during the '90s. Dec 15, 2009 · The difference is that 520 is Asian produced tubing made to Reynolds specifications. The Reynolds tubing company had been making straight gauge, constant wall thickness tubing for aircraft use from around 1916. From the looks of it, 520 has wider diameter which should go towards frame stiffness. But usually, companies try to make lighter versions, which aren’t as reliably. $0. However, I find that my Trek 400 from 1988 with true temper goldern rc-1 chromoly is just as smooth and is actually an overall better performing bike. 4. 853 was launched with a key new customer in 1995, LeMond. and stiffness (about 30% greater than 4130). Free shipping on many items | Browse your favorite brands | affordable prices. Part One: Reynolds 853 12-09-07 07:41 PM. IRO Cycles Pro Mark V. It should be stiffer than 531, based on thickness and on outer diameter. It offers solid performance at a more accessible price point. Crypto Oct 28, 2022 · A. Aug 24, 2023 · While hi-ten steel has a tensile strength of about 80,000 psi, chromoly steel has a higher strength of about 100,000 psi. Weight: It’s a bit on the heavier side compared to Chromoly. Nov 20, 2023 · 1936-1976: The Long-Standing History of 531 and 753. and a lugged Chromoly The Purefix Coolige is new and seems legit. 00 shipping. Last edited by hairnet; 09-10-12 at 08:41 AM. We recommend 631 or 525 forks for use with 525 road and touring frames. 27. The processes above can also be applicable to aluminium butted tubes. Chromoly (Chrome Molybdenum) Steel. 725 can be TIG welded and used within our "Designer Select" combinations including 853 and 631 tubes. Sep 7, 2018 · Reynolds also invented a manganese-molybenum steel for use in the “aeronautics” industry, and applied the advanced alloy to the manufacture of tubes used in bicycle construction. 30% carbon) and is made in Taiwan and lacks the heat treatment of Reynolds 735 (which has the same chemical composition). Assuming the frame is designed to the same ratio of working stress to fatigue limit, the 531 frame would weigh about 1. See the Raleigh Professional page for pictures and detailed descriptions. Both tubesets are worthy of any high end frame. Gold; White; Brown; Mink/Champagne; Aqua/White. That means that in terms of raw material properties it's no better than any other 4130 steel. 653, 753 and 853 are variations with better developed heat treatment processes. 531 was ( is) a seamless butted tubing with a high Manganese. Reynolds 725 vs. Others insist that the tubing was Japanese in origin, probably made by Tange (which made both chrome moly and manganese tubing, by the way). g. Unfortunately (or fortunately), I have another option since I know a store that have been building customs bike for 40 years. Apr 24, 2007 · Re: Reynolds 531 or 5130???? Reynolds were 83- mid 85. Tubing diameter is also a little larger on the 4130 frame and it's the The decal will clarify the tubes used by each builder. An 853 bike using the same tube sizes and wall thicknesses as 520 bike will be almost identical in weight and stiffness. Nov 28, 2010 · Both Reynolds 631 and Tange Prestige are double butted tube sets to save weight and put the strength where it's needed, at the joints. Competition. I am new to these forums but it appears that everyone on this forum loves Reynolds 531 steel . 30 percent. by jimlews » 11 Jul 2015, 11:35pm. After over 30 years of experience in the production of butted cycle tubing from mild steel, the technical staff had been actively developing high-strength steel alloy Oct 5, 2007 · As to 725 vs 853, I myself would prefer a frame made from 725 (or for that matter, screw reynolds altogether and go to Tange Prestige Ultimate tubing) as its available in thinner tubewalls (its easier to draw and butt) than 853 and given how the two base alloys are so close in density, the 725 tubesets come out lighter overall. First, let me apologize in advance for resurrecting a nine year old thread. Trek chromoly vs. Thanks in advance. Dec 27, 2022 · 600 Series: The 600 series bikes were constructed from high-quality Reynolds 531 tubes, the gold standard of Reynolds tubing, but cut the costs on the forks, which remained CrMo 501. It will use thicker walls and butts as the tubing will lose strength at the welds. Dec 23, 2023 · Cost-effectiveness: If you’re looking for quality without breaking the bank, High-Tensile steel is your friend. 5/. Hello again, After your comments on the Dentons Cycles frame, I have decided to look for something more complete. Aluminium 7005T6 frame I'm currently looking for a new touring bike and from what I've read in different reviews the Trek 520 is one of the best touring bike out there. the same as 531. Sponsored. Reynolds developed alternative processes for titanium mandrel butting, magnesium mandrel butting and the latest product, our Maraging 953 stainless steel. 5. Steel is the most commonly used material in bike frames. The Reynolds “520” range uses the same alloy, made under license for us in Taiwan and subject to the same quality standards. You'd be able to tell the difference a few ways. 501 is Chromium, , Molybdenum alloyed steel. This tube will be lighter (less material) and slightly more flexible. The 4130 is a code of the American Iron & Steel Institute and defines the approximate chemical composition of the steel. $49. Now I'm wondering what really is the difference between the other sets and why they cost more. The Reynolds Quads had a Date Specificic serial code. Rollin With No Colon! 12-09-07 07:41 PM. #4. Frame Size: 57cm/22. 531 is a diffenernt formula. You can make a tube with the same outer diameter, but with thinner walls. The thicker wall sections will produce a frame that although heavier will have exceptional fatigue strength, and be easier to repair if damaged. Frequently you will see a sticker on the tube with a number like 531, 631, 725 or 853 which is used to describe the particular blend. Was: $799. 99. #11. Reynolds has since come out with 501, 555, 753, 853, etc. The 4130 frame is probably the stiffest of the 3. Plus, the 501 is larger diameter. com Forums. 1976 - 1978. There's XCr, Spirit, Life, Zona, Max, SL, and Cromor. J. Does anyone know what this stuff is. I recently had a frame made using the Cromor tubeset; mainly because it was the cheapest set they have. I have a 1987 Trek 330 Elance with the 531 frame and I have to agree that is a very enjoyable ride. The UTS is 802 N/mm^2. The strength has gone up 10% allowing weight savings on tough, durable but comfortable frames. (Reynolds 631)*. Huret Jubilee derailers, Campagnolo Gran Sport cranks (3-arm spider), Weinmann centerpull brake calipers and levers. 00. In reality, it's a nice sticker 🙂. Reynolds 725: 25CrMo4 Heat-Treated: 157 It seems as though all of. This material, originally introduced in 1935, was the tube which set the standard for Sep 25, 2020 · Material/bahan rangka sepeda hi-ten steel, chromoly, alloy, karbon, dan titanium akan memberikan karakter sepeda yang berbeda-beda. 21 Oct 2016. 8 main tubes were the most common on lightweight road bikes. Apenas se había desarrollado el grupo Campagnolo Súper Record que reemplazaba al Carbon (High-Tensile) Steel. Reynolds 525/520 is the entry point into butted steel tubing. Discover the classic charm and modern performance of the Ribble Reynolds 525, a steel-framed road bike that blends tradition and innovation. These were initially sold as frames only, for most of the country. Reynolds I imagine, hold patents for their tubing, which is why Reynolds 520 is a specific family of steel tubing. …. Our Reynolds 520 series is normally a welded, cold-drawn version. 520 makes a good riding frame, but is will weigh more (often a pound or more) than an equivalent 853 frame. com. Reynolds 725: 25CrMo4 Heat-Treated: 157 Trek Bicycle Corporation is established by Richard Burke, President, and Bevil Hogg, VP and General Manger. 6 times as much as the 853 frame. The problem is 725 cost twice as much and for 853 or Titanium, it is 5 to 7 times the price of chromoly. Reynolds 853 is strong enough that tubes can Reynolds 631: Proprietary Air-Hardening : 115-130 KSI: 10% Min: This is the upgrade form the legendary “531” steel. Reynolds 531:This was first introduced in 1935 and set the standard for steel frames right up to the 1970s. Las bicicletas de cromoly representan la esencia y la cúspide de lo clásico. For 501 (listed by Tony Oliver as an all-terrain frameset) the TT and ST are 1. So basically 853 is JUST stronger and obviously this leads to lighter more springy frames. This means chromoly steel is less likely to crack, bend, or deform under stress than hi-ten steel. Chromoly falls under the the AISI Bicicletas de cromoly. 531 is a seamless tubing made of Manganese Molybdenum, better than standard Cro-Mo, but time has caught up with it a little as the top tubes from Columbus and Reynolds have a higher UTS (ultimate tensile strength). Oct 28, 2016 · 4. 2 percent molybdenum (hence the nickname ""). 531 is Chromium, Manganese, Molybdenum alloyed steel. May 26, 2021 · Disc vs rim brakes. A workhorse of the industry, chromoly is a light, strong steel. More modern tubesets are now produced, but it is still available Reynolds 631: is the cold-drawn version of the 853, with similar air-hardening advantages in the weld zone. In general terms, it can be referred to as "manganese-molybdenum" or "manganese-moly" but should not be referred to as "chrome-moly. It can be manipulated with simpler tools. 0/0. Chromoly steel frames have thinner walls and can be welded more precisely, resulting in a more refined structure. Expensive tubing has a higher strength to weight ratio and is therefore lighter because it can be used in a thinner wall section. Reynolds works directly with fabricators to provide recommended production techniques so that the challenges inherent in using an . 6mm. 501 was a welded seam chromoly tube Using an industry standard alloy with mechanical properties similar to our famous 753 brand, Reynolds mandrel butt and heat-treat this alloy so that thinner walls can be used compared to non-heat-treated steels. The "41" denotes a low alloy steel containing nominally 1 percent chromium and 0. Get the best deals on Reynolds 531 In Vintage Bikes when you shop the largest online selection at eBay. And the lugged vs. 7, and the DT is 1. 5 Top Tube Length: 56cm/22" Standover Height: 83cm/32" Crank Length: 170mm Frame Material: 531 reynolds butted steel Fork Material: Chromoly Steel Wheel Size: 27" Sep 10, 2012 · Liked 27 Times in 18 Posts. "Cro Mo 4130" can simply be heavy thick straight guage tubing. Reynolds 525 – Cold Drawn UTS – 48 – 58 Tsi 100 – 130 Ksi 700 – 900 MPa. The Purefix Coolige is new and seems legit. Your bike has a good quality frame, if not quite 531. Jul 30, 2008 · These include Reyolds 453 (a single-butted tube made of a manganese-titanium alloy), Reynolds 501, 520, 525 and 725 tubes (using 4130 chromoly steel), Reynolds 753 (high-end tubes made of a manganese-molybdenum alloy, essentially a better Reynolds 531), Reynolds 853 (4130 chromoly made stiffer by air hardening) and Reynolds 953 (a lightweight Trek Elance 400 Reynolds ChroMoly 531 steel (size 52cm) $795. 0 straight. 700c wheels with anodized Matrix rims 1966. Reynolds 520 bicycle tube sets are mandrel butted for Utilising the same chemistry as 853, Reynolds 631 is cold-worked and also has the advantages of air-hardening after welding. The trade off is higher cost and increased flex (or "better" ride quality). You don't have to believe this, but this is what came out of Tyseley. For a long time, 531 was their best. For many decades, Reynolds 531 was the doyen of bike frame tubing, and almost anyone who owned a lightweight bike knew that those magical three numbers were a sign of quality, and even status. or Best Offer. There were several different levels of 531 tubesets back then as I recall -- straight guage, butted, double butted. 9, 31. The advantage of 853 is it offers the possibility of using thinner wall (lighter) tubes while maintaining strength. Jul 30, 2008 · These include Reyolds 453 (a single-butted tube made of a manganese-titanium alloy), Reynolds 501, 520, 525 and 725 tubes (using 4130 chromoly steel), Reynolds 753 (high-end tubes made of a manganese-molybdenum alloy, essentially a better Reynolds 531), Reynolds 853 (4130 chromoly made stiffer by air hardening) and Reynolds 953 (a lightweight Oct 21, 2016 · Well-Known Member. A 1987 or 1988 Falcon Europa (Reynolds 501) and a similar vintage Concorde Colombo with Aelle R (the butted version of Aelle). Part Two: Reynolds 953 and 921 Stainless. It is 4130 steel (0. I am currently 6'2'' 280 and want a gravel/commuter for reference. wb rp po zi mg ly hj tc vk tg