{"id":13883,"date":"2022-03-02T15:11:49","date_gmt":"2022-03-02T15:11:49","guid":{"rendered":"https:\/\/www.smetals.co.uk\/?post_type=product&#038;p=13883"},"modified":"2026-07-15T13:19:11","modified_gmt":"2026-07-15T13:19:11","slug":"20-x-2mm-mild-steel-tubing-erw-round-tube","status":"publish","type":"product","link":"https:\/\/www.smetals.co.uk\/product\/20-x-2mm-mild-steel-tubing-erw-round-tube\/","title":{"rendered":"20 x 2mm Mild Steel Tubing ERW Round Tube"},"content":{"rendered":"<h2>20 x 2mm Mild Steel Tubing<\/h2>\n<p>20 x 2mm mild steel tubing is used in many structural and engineering applications. The size refers to the outside diameter and then the thickness of the wall.<\/p>\n<p>ERW means Electric Resistance Welded. ERW round tube is made when steel strip is welded to form a tube shape. The tube is continuously seam welded which means that there is a neat weld running along the inside of the tube.<\/p>\n<div>\n<p>Mild steel round tube is widely used in a variety of applications and also comes in both <strong><a href=\"https:\/\/www.smetals.co.uk\/product-category\/tube\/mild-steel-square-tube\/\">square<\/a><\/strong> and <strong><a href=\"https:\/\/www.smetals.co.uk\/product-category\/tube\/mild-steel-rectangular-tube\/\">rectangular<\/a><\/strong> options.<\/p>\n<\/div>\n<p>Speciality Metals offers an excellent product in the form of their 20mm diameter x 2mm thick mild steel tubing. This type of tubing is available in various lengths and possesses a number of beneficial qualities. Its durability and versatility, for instance, make it an ideal choice for a wide range of applications. In addition to being cost-effective, it is also recyclable, making it an attractive option for those who are environmentally conscious. It also has excellent welding, forming, bending and machining abilities, making it a reliable choice for those who require precision work. Overall, this mild steel tubing is an excellent choice for those who want a sturdy, dependable material for their projects.<\/p>\n<div>\n<h4>Why Choose Speciality Metals<\/h4>\n<p>Speciality Metals is known to be the United Kingdom\u2019s best up-and-coming small-quantity metal company.<\/p>\n<ul>\n<li><strong>FREE UK delivery on all orders<\/strong><\/li>\n<li><strong>Order dispatch within 24 hours of order<\/strong><\/li>\n<li><strong>Located in Warrington, UK which is the UK home of mesh and metals<\/strong><\/li>\n<li><strong>Our experienced staff are experts in the mesh market and care personally about your customer experience<\/strong><\/li>\n<\/ul>\n<p>Furthermore we stock a vast range of <a href=\"https:\/\/www.smetals.co.uk\/product-category\/tube\/\"><strong>round tube<\/strong><\/a> options that compliment our mesh range perfectly.<\/p>\n<p>Over 50,000 customers of Specialty Metals are provided with fast, friendly customer service every year. We\u2019re the place to try when you need metal of any shape and size. We\u2019re based in Warrington, UK. We pride ourselves on our rapid turnaround and a large range of options.<\/p>\n<\/div>\n<div>\n<p>Key information:<\/p>\n<ul>\n<li><strong>Shape \u2013 Round Tube<\/strong><\/li>\n<li><strong>Grade \u2013 EN10305E220<\/strong><\/li>\n<li><strong>Hot or Cold Rolled \u2013 Hot Rolled<\/strong><\/li>\n<li><strong>External Diameter \u2013 20mm<\/strong><\/li>\n<li><strong>Wall Thickness \u2013 2mm<\/strong><\/li>\n<li><strong>Internal Diameter &#8211; 16mm<\/strong><\/li>\n<\/ul>\n<p>We also carry a wide range of mild steel\u00a0<a href=\"https:\/\/www.smetals.co.uk\/product-category\/sheet-metal\/mild-steel-plate-cut-to-size\/\" target=\"_blank\" rel=\"noopener noreferrer\">sheet metal<\/a>,\u00a0<a href=\"https:\/\/www.smetals.co.uk\/product\/mild-steel-angle-iron-steel-section-20-60mm-width-3-6mm-thick\/\" target=\"_blank\" rel=\"noopener noreferrer\">angle iron\u00a0<\/a>and\u00a0<a href=\"https:\/\/www.smetals.co.uk\/product\/mild-steel-flat-bar-steel-strip\/\" target=\"_blank\" rel=\"noopener noreferrer\">flat bar.<\/a><\/p>\n<p>Mild steel is a quality strong metal. However it is not rust proof and may do so over time. Please use galvanised or stainless steel if you need resistance to rust. If this metal tube does show signs of rust then simply remove this with WD40 or fine sanding.<\/p>\n<ul>\n<li><strong>Bending &amp; Forming &#8211; Fair. You could only bend this tubing with bending tools but not by hand<\/strong><\/li>\n<li><strong>Corrosion Resistance &#8211; Poor. Mild steel is uncoated, so there is no additional protection against corrosion<\/strong><\/li>\n<li><strong>Machining &amp; Grinding &#8211; Good. Mild steel is the metal choice for many forms of machining and grinding, but stainless steel can also offer good results<\/strong><\/li>\n<li><strong>Welding &#8211; Excellent. You could easily weld with this tubing to suit your requirements<\/strong><\/li>\n<li><strong>Painting &#8211; Good. We suggest that a mild steel product is always used when a layer of paint needs to be applied. Galvanised and stainless steel will not take paint<\/strong><\/li>\n<li><strong>Wear Resistance &#8211; Fair. As there is no protective layer, we suggest stainless steel or galvanised steel if you require a stronger wear resistance<\/strong><\/li>\n<\/ul>\n<p>The grade of plain steel that we have available has mechanical properties that provide excellent machinability, formability and weldability.<\/p>\n<p>Mild steel can be welded and it&#8217;s also suitable for painting. Mild steel is a magnetic grade of metal. Magnets will stick to this sheet but it is not itself a magnet.<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h4>FAQs About This Product<\/h4>\n<\/div>\n<div>\n<div class=\"group w-full text-gray-800 dark:text-gray-100 border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<h2>Can I Drill Into Mild Steel Tubing?<\/h2>\n<p>Yes, mild steel tubing can be drilled quite effectively. When working with mild steel, a softer metal compared to other steels, it&#8217;s crucial to utilize the appropriate tools. High-speed steel (HSS) drill bits are typically recommended for such tasks. As you drill, using a lubricant or cutting fluid is essential; it helps minimise the heat produced, ensuring a longer drill bit lifespan and a smoother drilling experience. To guarantee precision and safety, always clamp or securely position the tubing before drilling. For larger holes, beginning with a smaller pilot hole can streamline the process. It&#8217;s also wise to drill at a moderate, consistent speed, refraining from exerting excessive pressure which could dull or break the bit. As always, safety comes first; wearing safety glasses to shield against metal fragments is a must. Upon completion, it&#8217;s beneficial to deburr the drilled hole to eliminate any potentially hazardous sharp remnants.<\/p>\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3\">\n<h2>Can Mild Steel Tubing be Heat-Treated?<\/h2>\n<p>Yes, mild steel tubing can be heat-treated, but its response to heat treatment will be different from that of high-carbon or alloy steels. The primary purpose of heat treating mild steel tubing would be to alter its mechanical properties, such as increasing its hardness or strength. Here&#8217;s a brief overview:<\/p>\n<ol>\n<li>\n<p><strong>Annealing<\/strong>: This is a process where the steel is heated to a specific temperature and then cooled slowly. Annealing is used to soften steel, improve its ductility and refine its grain structure. Mild steel can be fully annealed to make it softer and more workable.<\/p>\n<\/li>\n<li>\n<p><strong>Normalizing<\/strong>: Mild steel tubing is heated to a temperature slightly above its critical point and then allowed to cool in open air. This process refines the grain structure and improves the uniformity of its properties.<\/p>\n<\/li>\n<li>\n<p><strong>Quenching<\/strong>: This involves heating the steel to a certain temperature and then rapidly cooling it in water, oil or another cooling medium. Quenching can increase the hardness of mild steel, but it won&#8217;t be as effective as with high-carbon or alloy steels. Mild steel doesn&#8217;t have enough carbon content to form much martensite, which is responsible for the increased hardness in high-carbon steels.<\/p>\n<\/li>\n<li>\n<p><strong>Tempering<\/strong>: After quenching, steel is usually very hard but also brittle. Tempering involves reheating the quenched steel to a lower temperature and then allowing it to cool. This process reduces the brittleness imparted by quenching.<\/p>\n<\/li>\n<\/ol>\n<p>It&#8217;s worth noting that while mild steel can be heat-treated, the changes in its mechanical properties will be limited compared to those achievable with high-carbon or alloy steels. If specific mechanical properties are desired, it&#8217;s often more efficient to start with a steel type known for those characteristics.<\/p>\n<h2>Can Mild Steel Tubing be Powder Coated?<\/h2>\n<p>Absolutely, mild steel tubing can be powder coated, and in fact, powder coating is a popular finishing method for it. Powder coating involves applying a dry, powdered paint material to the surface of the metal. The coated object is then heated, causing the powder to melt and form a protective layer on the surface. This method is favored for its ability to provide a durable, uniform and attractive finish. Before powder coating mild steel tubing, it&#8217;s essential to properly prepare the surface by cleaning it thoroughly and removing any rust, grease or other contaminants. Often, a process like sandblasting or chemical pretreatment is used to achieve an ideal surface for adhesion. Once prepared, an electrostatic gun is used to spray the powder onto the tubing, ensuring even coverage. The coated tubing is then placed in a curing oven, where the powder melts and fuses into a solid, smooth layer. This protective layer not only enhances the aesthetic appeal of the mild steel tubing but also offers resistance against corrosion, chipping and scratching.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><em><strong>Check out our blog discussing <a href=\"https:\/\/www.smetals.co.uk\/cutting-welding-and-shaping-working-with-mild-steel-round-tube\/\">cutting, welding and shaping mild steel round tube<\/a><\/strong><\/em><em><strong>. It will prove a useful read to help you to make an informed decision on which material would work best for you.\u00a0<\/strong><\/em><\/p>\n<p><em><strong>We are also very proud of our ever expanding <a href=\"https:\/\/www.youtube.com\/@SpecialityMetals\">YouTube<\/a> channel.\u00a0<\/strong><\/em><\/p>\n<p><em><strong>Our goal for our blogs and help guides is to answer as many questions as possible to help to explain the possibilities of mesh to our customers.\u00a0 <a href=\"https:\/\/www.smetals.co.uk\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Contact us<\/a>\u00a0today if you have any questions at all. We are always really keen to help in any way that we can.<\/strong><\/em><\/p>\n<p><em><strong>We are also very proud of our highly popular\u00a0<a href=\"https:\/\/www.ebay.co.uk\/itm\/303565335602?hash=item46ade76c32:g:52wAAOSwn35hVB0a&amp;amdata=enc%3AAQAHAAAA4FIP%2Fs70tTymwnOpAeuHgnIW%2FBAqQpqeR6HroKjmP36%2F%2FmVroq%2BkLuGAaqDDsbaUfezU7AgwWXqeZQmNQ9vUrKB0HvNfHGAMnrWAV3zaYwfaFXdb1ZPy%2BLRANrk4r34iTPERZMCKc4gz2jaHnnKfbWTRLl8wCNCXv1nnvzGyQjL%2BLPk7pduZ2rCUZMa%2B9dwXbeWE8%2FtoTTxof0z3NBEHraiWUdiMaSNaodMXjF7JoSwCP86rmynJf3BJud112BCDM1VXm9EmoScImhggISQRN41JtQY58AhlfjQsHHCoaCVv%7Ctkp%3ABFBMrKS3v79g\">eBay store<\/a>, check us out there too.<\/strong><\/em><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><em><strong>\u2714 Specialists In Rapid Shipments Of Any Size<\/strong><\/em><\/p>\n<p><em><strong>\u2714 FREE UK Delivery Included<\/strong><\/em><\/p>\n<p><em><strong>\u2714 Immediate Express Dispatch From Stock<\/strong><\/em><\/p>\n<p><em><strong>\u2714 Tracked Delivery with Order Updates<\/strong><\/em><\/p>\n<p><em><strong>\u2714 30-Day Returns Accepted<\/strong><\/em><\/p>\n<p><strong>@ \u260f \u00a0<a href=\"https:\/\/themeshcompany.com\/contact-us\/\"><em>Bespoke Lengths &amp; Larger Quantities Available<\/em><\/a>\u00a0<\/strong><\/p>\n<p>Hey there! Are you looking for a durable and versatile solution for your metal tubing needs? Look no further than Speciality Metals&#8217; mild steel tubing! Available in various lengths, this ERW round tube is not only cost effective, but also recyclable &#8211; making it an eco-friendly choice. Plus, don&#8217;t let its affordability fool you &#8211; this tubing boasts excellent welding, forming, bending and machining abilities. So whether you&#8217;re tackling a DIY project or a professional job, mild steel tubing from Speciality Metals has got you covered.<\/p>\n<p><em><strong><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-21833\" src=\"https:\/\/www.smetals.co.uk\/wp-content\/uploads\/2022\/11\/Mild-Steel-Box-Section-Icon-Banner-scaled.jpg\" alt=\"Mild Steel Box Section Icon Banner\" width=\"2560\" height=\"448\" srcset=\"https:\/\/www.smetals.co.uk\/wp-content\/uploads\/2022\/11\/Mild-Steel-Box-Section-Icon-Banner-scaled.jpg 2560w, https:\/\/www.smetals.co.uk\/wp-content\/uploads\/2022\/11\/Mild-Steel-Box-Section-Icon-Banner-300x53.jpg 300w, https:\/\/www.smetals.co.uk\/wp-content\/uploads\/2022\/11\/Mild-Steel-Box-Section-Icon-Banner-1024x179.jpg 1024w, https:\/\/www.smetals.co.uk\/wp-content\/uploads\/2022\/11\/Mild-Steel-Box-Section-Icon-Banner-768x134.jpg 768w, https:\/\/www.smetals.co.uk\/wp-content\/uploads\/2022\/11\/Mild-Steel-Box-Section-Icon-Banner-1536x269.jpg 1536w, https:\/\/www.smetals.co.uk\/wp-content\/uploads\/2022\/11\/Mild-Steel-Box-Section-Icon-Banner-2048x358.jpg 2048w, https:\/\/www.smetals.co.uk\/wp-content\/uploads\/2022\/11\/Mild-Steel-Box-Section-Icon-Banner-600x105.jpg 600w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/strong><\/em><\/p>\n","protected":false},"featured_media":18780,"comment_status":"open","ping_status":"closed","template":"","meta":{"_exactmetrics_skip_tracking":false},"product_brand":[],"product_cat":[21,20],"product_tag":[33,23,24],"class_list":["post-13883","product","type-product","status-publish","has-post-thumbnail","product_cat-mild-steel-round-tube","product_cat-tube","product_tag-2mm-thick","product_tag-mild-steel","product_tag-round-tube","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>20 x 2mm Mild Steel Tubing ERW Round Tube - Speciality Metals<\/title>\n<meta name=\"description\" content=\"16 x 2mm mild steel tubing has a 70mm outside diameter (O\/D) and a 2mm wall thickness. Ideal for many engineering applications. Round ERW tube\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.smetals.co.uk\/product\/20-x-2mm-mild-steel-tubing-erw-round-tube\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"20 x 2mm Mild Steel Tubing ERW Round Tube - Speciality Metals\" \/>\n<meta property=\"og:description\" content=\"16 x 2mm mild steel tubing has a 70mm outside diameter (O\/D) and a 2mm wall thickness. Ideal for many engineering applications. 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