What is dom tubing used for. Common Misconceptions About DOM Tubing.

What is dom tubing used for Unlike standard welded tubing, DOM tubing undergoes a cold-drawing process that enhances its structural integrity, making it ideal for automotive, construction and industrial applications. It can withstand heavy DOM Basics: DOM or Drawn over Mandrel Tubing and Seam welded tubing are two of the most common forms of steel tubing available. DOM Tubing is everywhere, literally. A. D. Plymouth’s electric welded, Carbon DOM mechanical tubing offers manufacturers the option of choosing customized and affordable tubing boasting: Exceptional Strength and Formability; Excellent Surface Quality Sep 5, 2024 · DOM tubing provides a similar strength and quality level but is often more affordable, making it a popular choice for many industries. Common Misconceptions About DOM Tubing. For the rear i go with . 083 DOM tubing is chosen for its balance of weight and strength. From race car frames and roll cages to hydraulic cylinders and agricultural equipment, DOM tubing is truly a do-it-all type of option. It’s ideal for creating strong machine parts, including motorcycle frames, mechanical bearings, and hydraulic cylinders. 120" ERW or 1½" x . Cold Drawn Seamless. Cold Drawn Seamless Mechanical Tubing (CDS) is a cold drawn 1018/1026 steel tube. SCTA generally wants thicker walls yet, though I do not remember the exact spec offhand. It’s commonly used in race car frames, roll cages, hydraulic cylinders, and agricultural equipment due to its high strength-to-weight ratio. welded tubing which can be produced in round, square or rectangular shapes. Jan 28, 2013 · What I have found that most suppliers that stock DOM usually stock . 120" DOM, Seamless or Alloy. 095" Wall HREW secondary tubes, and 1" OD x 0. The first stages of manufacturing are identical to ones used to make electric resistance welded tube, but in the finishing stages the entire flash weld Dom tubing is not necessarily a tube, but rather a process used to create the tube. Materials Resource Page Number: 41 ~~~~~ 1020 DOM STEEL TUBE ----- 1020 is normally used in the manufacturing of small-diameter or thin-wall DOM steel tube. Certification of material is available. Its precise dimensions, superior mechanical properties, and ability to withstand high stress and pressure make it an ideal choice for a wide range of applications. The DOM process involves cold drawing the tube over a mandrel, which is a tool used to shape and size the interior of the tube. The difference between a ERW (Electric Resistance Welded) and the DOM Tubing is the DOM tube in the final stages the flash weld is removed and then the tube is cold drawn over a mandrel. Most of the time it is made from SAE 1020 or 1026 steel. 120-wall DOM on full size 4x4s, 1. Despite its widespread use, there are still some misconceptions about DOM tubing: Myth 1: DOM Tubing Is Only for Heavy-Duty Applications Totten Tubes stocks A513-1 as welded mechanical steel tubing and A513-5 DOM mechanical steel tubing in various sizes and shapes. Grades A and C available on inquiry basis. Sep 26, 2024 · The primary differences between ERW tubing and DOM tubing lie in their manufacturing process, strength, and precision. 120 tubing. It is a manufacturing technique that improves dimensional accuracy, and creates a smoother, more uniform surface, making DOM tubing stronger, more durable, and better suited for high-performance applications. Modern engines with a lot more horsepower as well as stretched frames require at least 1 1/4" x 1/8" wall thickness at a minimum. DOM tubing is extensively used in hydraulic cylinders, fluid power applications, automotive components (such as axles, bushings, gas springs, shock absorbers, suspension components, and transmission shafts), and telescoping applications. DOM Tubing. Jul 12, 2011 · Automotive or Motorcycle as well as industrial applications should always use DOM structural steel tubing. I do have a tubular radiator support and tubular spreader between the frame rails. What grade of steel is Dom tubing? In conclusion, DOM tubing is a versatile and reliable option for various industries such as automotive, construction, and manufacturing. For more than 90 years, Plymouth Tube Company has been the leader in the production of high quality, drawn over mandrel (DOM) tubing. Mar 18, 2022 · Dom tubing is a type of metal tubing that is used in the construction of off-road vehicles and rock sliders. Let’s explore these tubing types more closely. . Definitions Mechanical Tubing: tubing used for mechanical and […]. DOM mechanical steel tubing is a type of high quality welded tubing that has been cold worked and drawn over a mandrel to create a smooth surface finish and dimensional accuracy. DOM tubing ( which is usually made from 1020 and has a welded seam ) , due to the additional cold working could have a yield strength around 70,000psi. DOM Tubing is dependable, cost-effective and possesses a desirable, smooth surface finish that makes it perfect for a variety of uses. 75 x 1. Mar 25, 2018 · Roll bars, roll cages, and tube chassis are all made from various types of round tubing. Oct 14, 2005 · I used 2-1/2" . With many different types of tubing for different applications, terms and meanings can be a bit ambiguous. 065 works great for things like frame sub section, seat/fender mounts, minor bracing Jun 21, 2006 · Rally-America decided to require 1. Produced from hot rolled 1026 material. DOM (drawn over mandrel) Improve surface finish and dimensional accuracy while enhancing mechanical properties with DOM. A519 is available in round, square, and rectangular profiles, and in special sections. 4130 has been frequently used in the high performance industries since the 1940’s when it was predominantly used for aircraft frames. Sep 26, 2024 · DOM tubing is a high-strength, high-precision tubing option widely used in industries like automotive, aerospace, and hydraulics. 1020 dom steel tubing grade is typically used for small-diameter or thin-wall DOM steel tubes. Tubing used for mechanical and light gauge structural applications. 120 DOM, 1020 steel TLDR: use 1. 20-wall DOM on Jeeps and midsize 4x4s, and 1. Let’s get started. Oct 18, 2024 · DOM tubing is used in various industries, including: Automotive Industry It is widely used in automotive components such as suspension systems, axles, and steering components due to its strength and accuracy. DOM is formed from strip and electric-resistance welded, then cold drawn to size. DOM tubing boasts close tolerances, superior surface finish, excellent concentricity, infinite sizes, and weld integrity. Mar 21, 2013 · DOM is commonly used in the manufacturing of race cars and motorcycle frames. For this exercise we’ll be discussing just ERW and DOM. Sep 5, 2024 · A key distinction lies in the fact that DOM is a welded tube, whereas CDS is manufactured without seams. The benefits of DOM round steel tubing include: Close tolerances. May 12, 2015 · Technically, DOM is not a type of steel tube, but rather the process in which the tube is finished. Apr 18, 2025 · What is DOM Tubing? DOM tubing (Drawn Over Mandrel tubing) represents a superior grade of steel tubing known for its exceptional strength and precision. The ASTM A513 specification covers electric-resistance-welded carbon steel tubing for use as mechanical and ornamental tubing. 095" Wall HREW tertiary tubes. See for yourself what DOM and 4130 tubing looks like and work it into your design. In this article, we will explore the different types of dom tubing and compare them to see which material is stronger. Where they differ is where the DOM tubing goes through an extra manufacturing step to make it stronger. Smaller diameters (1/4 to 2 inches) are often used in lightweight applications, while larger diameters (2 to 10+ inches) are used in heavy-duty projects. In comparison to another tubing, DOM round steel tubing is produced to more exact OD and ID tolerances and has the highest weld strength possible. These applications usually see a lot of unusual stresses at odd angles and are used in applications where high stress can be exerted due to G forces of the object moving constantly at various speeds. Each has it’s advantages and disadvantages. Auto and Truck Axles : Ensures reliable performance in heavy-duty vehicles. Variety of Shapes Mechanical tubing is produced in round, rectangular, oval, trapezoidal, tear-drop and other specialty shapes in a variety of surface finishes. Jun 15, 2020 · Where to Find DOM and 4130 Tubing. Drawn Over Mandrel is a metal forming process. It is considered a high quality tube, and is normally constructed from SAE 1020 or 1026 steel. (frame cradle, swing arm, hardtail, etc) The . I am building my chassis and main cage from 1. While ERW tubing is a cost-effective option for general structural applications, DOM tubing excels in high-precision and high-stress environments due to its superior strength and seamless finish. Sep 5, 2024 · Examples: DOM tubing 1/2 . Excellent What Is DOM Tubing And Why Is It Used In Roll Cages? In this engaging video, we will dive into the fascinating world of roll cages and the materials that mak Jul 15, 2020 · Choosing what size tube to use in each application makes a difference, but generally we like to use 2 x . 75x0. Nov 20, 2023 · Applications of DOM Tubing. Sep 26, 2024 · Dimension: Range: Description: Outside Diameter (OD) 1/4 inch to over 10 inches: DOM tubing is available in a wide range of outside diameters. 1020 is normally used in the manufacturing of small-diameter or thin-wall DOM steel tube. E. We also provide galvanized round tubing and DOM steel tubing, as well as custom services to complete your tubing project. DOM tubing is versatile and widely used in various applications, including: Hydraulic Cylinders : Provides strength and durability for hydraulic systems. A lot of this decision is based on the use of your buggy. Drawn-over-mandrel (DOM) tubing is not made from any specific alloy – it can be used with mild steel, chromoly or another alloy, such as SAE 1020 or 1026 steel. Jan 3, 2025 · Drawn Over Mandrel (DOM) tubing is a high-strength, precision steel pipe widely used in industrial applications requiring seamless construction, dimensional accuracy, and superior strength. Also , this tubing would be more uniform in wall thickness than the ERS tubing, and bends well. [/quote'] A513 Mechanical Steel Tube ASTM A513 steel tube is one of the highest value steel materials currently on the market. 120 wall tubing for the under the car. 065". 625" OD x 0. May 10, 2025 · DOM (Drawn Over Mandrel) tubing is a steel tube recognized for its consistent quality, precise dimensions, and smooth surface. The ERW is cold drawn through a die and over the sides of a mandrel. Jun 25, 2024 · DOM is clearly the superior material, this blog explores the differences between ERW and DOM tubing to help you make an informed decision for your roll cage chassis. It's cheap and bends nice. Feb 18, 2025 · DOM Tubing, or Drawn Over Mandrel tubing, is a high-quality steel tube produced through a specialized manufacturing process that involves cold drawing an electric resistance welded (ERW) tube through a die and over a mandrel. The drawn over mandrel (DOM) pipe and tube production process is a welding method used to create high-quality steel tubes through 1020/1026 electric resistance. K. You can find both at Industrial Metal Supply Co. A513 steel tube is offered in round, square, or rectangular configurations, with options such as: Type 1 HREW; Type 2 CREW Jan 31, 2023 · Drawn Over Mandrel Mechanical Tubing (DOM) is a cold drawn 1020/1026 electric resistance welded tube with all of the flash removed prior to cold drawing. Its unique blend of strength, precision, and durability makes it a go-to choice in various industries and industrial applications from agriculture to automotive, and beyond. 5" OD x 0. It covers electric-resistant welded carbon and alloy steel, and it is ideal for use as mechanical tubing. With this in mind, we’ve set out to explain the difference between structural tubing and mechanical tubing. I wouldn't use black steal is not very strong, you could use a conduit bender to make a frame with black steel. Industrial Tube and Steel Corporation has been a Drawn Over Mandrel (DOM) Mechanical Tubing supplier for over 65 years. DOM Steel Tube may be machined, formed, welded, carburized, and subjected to other fabricating techniques that are ordinarily applied to low carbon steel. 4130 is a Cold Drawn and Seamless High Strength Low Alloy steel getting its informal name “Chrome Moly” from its two major alloying elements chromium and molybdenum. High yield and tensile strength. In comparison to traditional electric welded tubing, DOM tubing is produced to extremely tight OD and ID tolerances. Aug 31, 2015 · In the world of tubing, things can get a bit confusing. DOM tubing is often incorrectly referred to as “seamless tubing” because the seam is almost invisible. Jan 20, 2025 · Good for Moderate Use: While not as strong as DOM, HREW is sufficient for most light-to-moderate off-road applications. This is a cold-drawn process in which the tubing is drawn through a die and over a mandrel. DOM tubing is known for its reliability, affordability, and smooth surface, making it suitable for a wide range of applications. The ASTM A519 steel tube specification covers both hot-finished and cold-finished mechanical tubing in sizes up to 12-3/4” O. Nov 19, 2018 · DOM Tubing Process. However, Chrome-Moly is stronger than DOM and DOM is stronger than ERW. What is DOM Tubing? Drawn-over-mandrel tubing – DOM tubing is made from a cold-drawn electrical-resistance-welded tube that is drawn through a die and over a mandrel to create such characteristics as dimensional accuracy, dependable weld integrity, and an excellent surface finish. Available in pipe sizes and mechani-cal tube sizes. Therefore, some sanctioning bodies allow you to reduce the size of the tubing as you go up in strength. Often times you’ll see an option for Mild Steel or Chromoly. Strength and Durability. DOM tubing is often used to make race cars and motorcycle frames. 120 DOM mild steel tubing (1018 or 1020 alloy (1026 is even better, but not as available and more expensive) A. Used predominantly in long lengths coupled together. The DOM namesake is derived to explain the process in which the tube and pipe are produced. Mechanical tube is produced to meet specific end use requirements, specifications, tolerances and chemistries. Q: Is using DOM tubing in areas that require high pressure all right? A: Yes, it is right to use DOM tubing in high-pressure applications owing to its high strength and good dimensional accuracy. Superior surface finish. Jul 8, 2020 · The tubing’s close tolerances allow for this mechanical tubing to be used with little to no downstream processing. 156". CARS and NASA allow DOM (welded steel tubing drawn over a mandrel) in place fo the CDS tubing of the same size in a 253 based Feb 9, 2009 · NHRA suggests (IIRC anyway) 1. Drawn Over Mandrel Tubing (DOM) DOM is a cold drawn tube made from 1020/1026 steel that undergoes electric resistance welding with all surface impurities removed before the cold drawing process. Generally used for conveying liquid and gases. DOM CARB tubing A-513 (or equivalent) see reasoning below: Hi guys, former FSAE design lead here, (ive also worked with a few guys from the BAJA SAE team at our school). FIA Article 253 requires CDS (cold drawn seamless) tubing. The product specifications are available online to help you narrow your search. By no means am I offering any advice when it comes to building frames, but . 75" OD x 0. This type of tubing is typically made from either aluminum or steel. 1026 grade is normally used in the manufacturing of DOM over 2" OD, with walls heavier than . The interior weld seam is also removed to create a smooth interior surface, creating a round steel tube with uniform concentricity and wall thickness and enhanced DOM Steel Tube may be machined, formed, welded, carburized, and subjected to other fabricating techniques that are ordinarily applied to low carbon steel. If you plan to race in a class then you’re probably going to use DOM. 120" and . 5 x 1 Feb 20, 2008 · It IS NOT the commonly used (and misreferenced) DOM tubing, as DOM tubing does indeed have a seam (albeit, almost invisible - more details below). 4130 , normalized is similar to DOM in yield strength , but a higher ultimate tensile. For instance, a sanctioning body may specify that you may use 1¾" x . CDS Tubing (Cold Drawn Seamless): Ideal for high-pressure systems, structural applications, and situations where the highest uniformity and strength are needed. For more information on what applications DOM can be used for click here. According to the Steel Tube Institute, DOM tubing is not only more cost-effective but also stronger, offers tighter tolerances, enhances machinability, and is available in a broader range of sizes and thicknesses. 120" is pretty thick, very strong and is perfect for anything that requires a high degree of strength. DOM tubing is the result of a specialized manufacturing process that improves the mechanical properties of steel tubing and creates a smooth, seamless inner Sep 30, 2024 · DOM tubing originates from an electric resistance welded tube, while cold-drawn seamless tubing originates from a solid round billet with no welded seam. True seamless tubing is uncommon in 4x4 and automotive use. The DOM process makes the steel tube highly adaptable and robust, making it an excellent choice for various mechanical applications. Request a Quote for Seamless Tube Today Request a quote or Contact us to discuss whether you should choose CDS or HFS round steel tubing for your application and to learn more about our ASTM A519 tubing size options. The close dimensional tolerances of mechanical tubing allow its use with minimal downstream processing. DOM Tubing Made from 1020 / 1026 Steel Meets ASTM A513 Type 5 Sep 28, 2021 · What is DOM Tubing? Drawn Over Mandrel (DOM) Round Mechanical Tubing is a cold drawn 1020/1026 electric resistance welded tube with all the flash removed prior to cold drawing. It starts with an electrically welded formed tube . This allows for more specific property uniformity throughout the tube compared to standard pipe or tube. Totten Tubes stocks a huge selection of A519 seamless mechanical steel tube, with sizes and styles to match any requirements. 134 Wall DOM 1018/1020 steel tube. After assessing whether DOM or 4130 works best for your needs, you can get to work. 75" tubing for the half lateral bars (for non-homologated, and non Art. ERW (Electric Resistance Welded) and DOM (Drawn Over Mandrel) are both Mild Steel tubing and both are used in lots of applications. 253 compliant cages) for the following reasons: 1. It starts out as Electric Resistance Welded (ERW) tubing, which is then cold-drawn over a mandrel, refining its surface and structural integrity. 120 wall square tubing for the front of my car and 1-1/2 x 2-1/2 rect. The secondary step encompasses the tubing being cold drawn over a mandrel which ultimately Motorcycle Frames and ERW Steel Tubing Motorcycle frames are made with both ERW tubing and DOM tubing. tubing works fine i use dom for my seat post back bone and neck. Jun 25, 2009 · Stainless, i have too get that in anywhere i can Dom or reg. Actually, it is the process from which DOM tube is formed. Choosing the Right DOM Tubing Sizing Matters Difference between DOM and HREW? For starters, the DOM tubing typically uses 1020-1026 Mild Carbon Steel, which is the same material used for HREW. 095" Wall HREW steel tube, with 1. Comparing DOM and HREW Tubing for Rock Sliders 1. In comparison to other tubing, DOM round steel tubing is produced to more exact OD and ID tolerances, and has the highest weld strength possible. ’s signature product since opening our doors in 1996. Jul 31, 2017 · ERW can be used for spot welding and also for welding tube seams. 75 . DOM Tubing: With its seamless finish and consistent wall thickness, DOM tubing offers superior strength and impact resistance. Sep 13, 2024 · What are the uses of DOM tubing? DOM tubing is used in high-pressure and heavy-load applications across industries like automotive, oil and gas, and aerospace. Mar 5, 2003 · Tubing is tested in accordance with the latest revision of ASTM A370. In contrast, the 1026 grade is used for DOM tubing with an outside diameter larger than 2 inches and wall thicknesses greater than 156 inches. Instead of doing tube supports up front' date=' I welded the tubing to the stock inner fenders. Jun 15, 2016 · 1. For small engines with not a tremendous amount of horse power a 1" x 1/8" mild steel ERW tube should be fine. This type of tubing is also known to have the highest weld strength possible. 4130 Chrome Moly tubing has been A. Hollows produced to ID dimension with schedules denoting wall thick-ness. DOM stands for drawn over mandrel, which is a special process used to refine steel tubing. DOM tubing is actually not technically a tube at all. Seam welded tubing (to the left) is the most cost effective and can be used for various applications where high stress is not a concern. Sep 26, 2024 · DOM tubing is frequently used in hydraulic systems, where its seamless-like finish and uniform thickness make it perfect for hydraulic cylinders and pressure lines that need to withstand high pressure without failure. The use of DOM Steel Tube gives you a guaranteed micro-inch surface and lower productions costs by reducing or eliminating such operations as boring, honing, and finishing. 083 is commonly used in lightweight structures, while . khp siwvnp veqzer mmuhao ekqrzq lje dbam igyk pdqrcz pbvb