{"title":"EN3B Steel Round Bar - Mild Steel Rod for Engineering \u0026 Fabrication","description":"\u003cp\u003eOur EN3B mild steel round bar is a versatile, general-purpose engineering steel offering a reliable balance of strength, machinability, and weldability. It is one of the most widely used steel grades for producing components, structural parts, and fabricated assemblies across a broad range of industries.\u003c\/p\u003e\n\u003ch3\u003eKey Properties\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood machinability\u003c\/strong\u003e – machines cleanly by turning, drilling, and milling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeldable\u003c\/strong\u003e – suitable for MIG, TIG, and arc welding processes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent strength\u003c\/strong\u003e – reliable performance for general engineering loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-effective\u003c\/strong\u003e – an economical mild steel grade for high-volume and general use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, pins, studs, and axles\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and structural fabrications\u003c\/li\u003e\n\u003cli\u003eGeneral machined components and turned parts\u003c\/li\u003e\n\u003cli\u003eMaintenance, repair, and workshop projects\u003c\/li\u003e\n\u003cli\u003eConstruction and manufacturing assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvailable in a wide range of diameters and lengths for small-batch and production requirements. Fast UK dispatch with delivery to Europe and worldwide.\u003c\/p\u003e","products":[{"product_id":"bright-mild-steel-round-bar-en3b-25-4mm-1-inch-diameter-x-300mm-d","title":"Barre rotonda in acciaio dolce brillante EN3B - 1 pollice (25,4mm) di diametro x 300mm Warehouse Equip UK","description":"\u003cdiv id=\"InchproductDescriptionInch\" class=\"Incha-section\" a-spacing-smallinch=\"\"\u003e          \u003c!-- show up to 2 reviews by default --\u003e                        \u003cp\u003e    \u003cspan\u003eL'EN3B è un acciaio per ingegneria generale adatto in applicazioni in cui non sono coinvolti forti sollecitazioni e trattamenti termici. È un acciaio dolce brillante rifilato\/torniato, con buona lavorabilità ma scarsa temprabilità, ed è utilizzato in una varietà di applicazioni ingegneristiche generali. L'acciaio adatto alla saldatura può essere cementato ed è adatto alla lavorazione generale. EN3B è generalmente utilizzato in applicazioni ingegneristiche che non saranno fortemente sottoposte.\u003c\/span\u003e    \u003c\/p\u003e            \u003c\/div\u003e\u003cp\u003e\u003cstrong\u003ePanoramica del prodotto\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e \u003cli\u003e \u003cstrong\u003eMateriale:\u003c\/strong\u003e Barra d'acciaio\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMarchio:\u003c\/strong\u003e J\u0026A Racing International\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eDimensioni dell'oggetto L x Largo x A:\u003c\/strong\u003e 11,81 x 1 x 1 pollici\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eForma:\u003c\/strong\u003e Cilindrico\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eDiametro dell'oggetto:\u003c\/strong\u003e 25,4 centimetri\u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCaratteristiche del prodotto\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e \u003cli\u003eL'EN3B è un acciaio per ingegneria generale adatto in applicazioni in cui non sono coinvolti forti sollecitazioni e trattamenti termici.\u003c\/li\u003e \u003cli\u003eNon adatto per la sostituzione in applicazioni ad alta resistenza\u003c\/li\u003e \u003cli\u003eL'EN3B può essere cementato ed è normalmente utilizzato nelle condizioni fornite. Il materiale favorisce buone caratteristiche di saldabilità.\u003c\/li\u003e \u003cli\u003eGli usi comuni degli alberi e rulli in acciaio dolce a barra rotonda brillante EN3B includono: applicazioni ingegneristiche a basso stress Parti meccaniche Fusi e assi Barre filettate\u003c\/li\u003e \u003cli\u003eSpecifiche 070M20\u003c\/li\u003e \u003c\/ul\u003e","brand":"Warehouse Equip Uk","offers":[{"title":"Default Title","offer_id":44156507291690,"sku":"MSR-01","price":14.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/Steel_Bar_1ff0bfbc-fa55-4b7a-b7e2-dc5ddeef2c52.jpg?v=1773223510"},{"product_id":"bright-mild-steel-round-bar-en3b-25-0mm-diameter-x-300mm-b","title":"Mild Steel Round Bar - EN3B Grade, 1\" (25.4mm) Diameter x 11.81\" (300mm) Long","description":"\u003cp\u003eA 1\" (25.4mm) diameter EN3B grade bright mild steel round bar cut to 11.81\" (300mm) long. Bright drawn for close dimensional tolerances and a smooth surface finish, suitable for turning, machining, and general fabrication on lathes and CNC equipment.\u003c\/p\u003e\u003ch3\u003eMaterial Specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Mild steel, EN3B grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Bright drawn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Round bar \/ round rod\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\" (25.4mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.81\" (300mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 5.29 oz (150g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 7326 90 98\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e United Kingdom\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Properties\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBright drawn finish — improved dimensional accuracy and surface quality over hot-rolled\u003c\/li\u003e\n\u003cli\u003eGood machinability — machines cleanly on lathes and CNC equipment\u003c\/li\u003e\n\u003cli\u003eWeldable — suitable for MIG, TIG, and arc welding\u003c\/li\u003e\n\u003cli\u003eGood ductility — can be bent and formed without cracking\u003c\/li\u003e\n\u003cli\u003eClose dimensional tolerances — suitable for precision turned parts\u003c\/li\u003e\n\u003cli\u003eNot recommended for high tensile, marine, or corrosive environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShafts, pins, and axles\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and supports\u003c\/li\u003e\n\u003cli\u003eGeneral turned and machined components\u003c\/li\u003e\n\u003cli\u003eJigs, fixtures, and tooling\u003c\/li\u003e\n\u003cli\u003eDIY engineering, hobby machining, and fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is EN3B mild steel?\u003c\/strong\u003e\u003cbr\u003eEN3B is a low carbon bright mild steel grade widely used in general engineering and fabrication. It offers good machinability, weldability, and ductility, making it one of the most common steel grades for turned and machined parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between bright and black mild steel?\u003c\/strong\u003e\u003cbr\u003eBright mild steel is cold drawn to close tolerances with a smooth surface finish. Black mild steel is hot-rolled, has a rougher surface, and looser dimensional tolerances. Bright steel is preferred when dimensional accuracy and surface finish matter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat size is this bar in inches?\u003c\/strong\u003e\u003cbr\u003eThis bar is exactly 1 inch (25.4mm) in diameter and 11.81 inches long. The 1 inch diameter makes it one of the most commonly stocked standard sizes in the EN3B range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this be welded?\u003c\/strong\u003e\u003cbr\u003eYes. EN3B mild steel is readily weldable using MIG, TIG, and arc welding processes. Pre-heating is not normally required for thin sections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat diameter and length options are available?\u003c\/strong\u003e\u003cbr\u003eWe stock EN3B bright mild steel round bar in a wide range of diameters and cut lengths. See our full EN3B Steel Round Bar collection for all available sizes.\u003c\/p\u003e","brand":"Warehouse Equip UK","offers":[{"title":"Default Title","offer_id":44161688043562,"sku":"25mm x 300mm h30 round bar","price":14.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/81Aq05BMMqL.jpg?v=1773335272"},{"product_id":"bright-mild-steel-round-bar-en3b-15-87mm-5-8-inch-diameter-x-300mm-f","title":"Mild Steel Round Bar - EN3B - 15.87mm (5\/8 inch) Diameter x 300mm","description":"\u003cp\u003eBright mild steel round bar in EN3B grade, ideal for general engineering, fabrication, and industrial applications where close tolerances and a smooth finish are required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGrade: EN3B bright mild steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 15.87mm (5\/8 inch)\u003c\/li\u003e\n\u003cli\u003eLength: 300mm (11.8 inch)\u003c\/li\u003e\n\u003cli\u003eFinish: Bright drawn for improved dimensional accuracy\u003c\/li\u003e\n\u003cli\u003eSuitable for turning, machining, and general fabrication\u003c\/li\u003e\n\u003cli\u003eNot suitable for high tensile or marine environments\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Warehouse Equip UK","offers":[{"title":"Default Title","offer_id":44161688207402,"sku":"300843860336","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/En1a_Steel_Bar.png?v=1792663711"},{"product_id":"mild-steel-round-bar-en3b-25mm-x-300mm-b","title":"Round Bar, Bright Drawn EN3B Mild Steel, 25mm Diameter x 300mm Length","description":"\u003cdiv class=\"_VirtualizedListHost_1bw9b_11\" data-sk-virtualized-list-host=\"\" data-sk-virtualized-mounted-count=\"1\"\u003e\n\u003cdiv class=\"Polaris-Scroll\" tabindex=\"0\" role=\"list\" data-sk-virtualized-scrollport=\"\" aria-label=\"Sidekick\" aria-busy=\"false\"\u003e\n\u003cdiv role=\"listitem\" data-sk-virtualized-item=\"\" data-key=\"bcdb9f17-ba4c-4623-b522-6f2fc48ba7ab\" data-index=\"1\" aria-posinset=\"2\" aria-setsize=\"2\"\u003e\n\u003cdiv data-sk-virtualized-row=\"\"\u003e\n\u003cdiv class=\"_Turn_1bw9b_57\"\u003e\n\u003cdiv class=\"_TurnBlocks_17f6i_53 _TurnBlocksLead_17f6i_61\"\u003e\n\u003cdiv class=\"_TurnBlockItem_17f6i_1\" data-last-in-turn=\"true\" data-item-type=\"content\" data-message-id=\"01M2DY7QSAWY7EDKBSFQZ6B18E\"\u003e\n\u003cdiv class=\"_TurnBlockItemContent_17f6i_14\"\u003e\n\u003cdiv class=\"Polaris-InlineStack\"\u003e\n\u003cdiv class=\"_HelpCard_16n9y_6\"\u003e\n\u003carticle class=\"_container_1x4zg_1\"\u003e\n\u003cp class=\"_p_1x4zg_107\"\u003eEN3B bright drawn mild steel round bar, 25mm diameter and 300mm long, is a practical choice for precision turning, general machining and workshop fabrication. Its bright drawn finish provides a clean appearance, good dimensional accuracy and close tolerances for reliable fitting and repeatable results.\u003c\/p\u003e\n\u003cp class=\"_p_1x4zg_107\"\u003eMade from EN3B mild steel, also known as BS 970 070M20, this round bar is easy to machine and weld. It is suitable for producing shafts, pins, axles, spacers, bushes, collars, prototypes and repair components. The 25mm diameter and 300mm length make it convenient for small engineering projects and workshop use.\u003c\/p\u003e\n\u003cp class=\"_p_1x4zg_107\"\u003eSpecifications: round bar; bright drawn mild steel; EN3B grade; 25mm diameter; 300mm length; approximately 150g weight.\u003c\/p\u003e\n\u003cp class=\"_p_1x4zg_107\"\u003eEN3B can also be case hardened where required. It is not recommended for high-tensile applications or use in marine and corrosive environments. Check your project requirements before ordering. It suits workshop maintenance, replacement parts and one-off engineering jobs alike.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Polaris-Box\"\u003e\n\u003cdiv class=\"_MessageFooter_1hu0v_90\"\u003e\n\u003cdiv class=\"_FeedbackContainer_wyts6_1\"\u003e\n\u003cdiv class=\"_FeedbackOptions_wyts6_12\" data-animate=\"true\"\u003e\n\u003cdiv class=\"_FeedbackOptionsLeft_wyts6_31\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_TopGradientOverlay_1bw9b_64\" aria-hidden=\"true\"\u003e \u003c\/div\u003e","brand":"Warehouse Equip UK","offers":[{"title":"Default Title","offer_id":44161691484202,"sku":"MS-EN3B-25-300-B","price":14.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/bright-mild-steel-round-bar-en3b-25mm-x-300mm-single.png?v=1792663511"},{"product_id":"mild-steel-round-bar-en3b-25mm-x-300mm","title":"Bright Mild Steel Round Bar - EN3B - 25.0mm Diameter x 300mm","description":"\u003cp\u003eA 25.0mm diameter EN3B bright mild steel round bar, cut to 300mm long. Bright drawn to close dimensional tolerances with a smooth surface finish — ideal for precision turning, general machining, and fabrication work on conventional lathes and mills.\u003c\/p\u003e\u003ch3\u003eKey Properties\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGrade EN3B bright mild steel — excellent machinability\u003c\/li\u003e\n\u003cli\u003eBright drawn finish — close tolerances, smooth surface\u003c\/li\u003e\n\u003cli\u003eGood weldability with standard MIG\/TIG\/MMA processes\u003c\/li\u003e\n\u003cli\u003eSuitable for case hardening\u003c\/li\u003e\n\u003cli\u003eNot suitable for high tensile or marine\/corrosive environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGrade: EN3B (BS970 070M20)\u003c\/li\u003e\n\u003cli\u003eDiameter: 25.0mm\u003c\/li\u003e\n\u003cli\u003eLength: 300mm\u003c\/li\u003e\n\u003cli\u003eFinish: Bright drawn\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 150g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShafts, pins, and axles\u003c\/li\u003e\n\u003cli\u003eSpacers, bushings, and collars\u003c\/li\u003e\n\u003cli\u003eGeneral workshop fabrication\u003c\/li\u003e\n\u003cli\u003ePrototype and repair work\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Warehouse Equip UK","offers":[{"title":"Default Title","offer_id":44161691549738,"sku":"MS-EN3B-25-300","price":14.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/bright-mild-steel-round-bar-en3b-25mm-x-300mm-single.png?v=1792663511"},{"product_id":"bright-mild-steel-round-bar-en3b-25-4mm-1-inch-diameter-x-300mm-c","title":"Mild Steel Round Bar - EN3B Grade, 1\" (25.4mm) Diameter x 11.81\" (300mm) Long","description":"\u003cp\u003eA 1\" (25.4mm) diameter EN3B grade bright mild steel round bar cut to 11.81\" (300mm) long. Bright drawn for close dimensional tolerances and a smooth surface finish, suitable for turning, machining, and general fabrication on lathes and CNC equipment.\u003c\/p\u003e\u003ch3\u003eMaterial Specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Mild steel, EN3B grade (070M20)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Bright drawn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Round bar \/ round rod\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\" (25.4mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.81\" (300mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 5.29 oz (150g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 7326 90 98\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e United Kingdom\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Properties\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBright drawn finish — improved dimensional accuracy and surface quality over hot-rolled\u003c\/li\u003e\n\u003cli\u003eGood machinability — machines cleanly on lathes and CNC equipment\u003c\/li\u003e\n\u003cli\u003eWeldable — suitable for MIG, TIG, and arc welding\u003c\/li\u003e\n\u003cli\u003eCase-hardenable — surface can be hardened for wear resistance\u003c\/li\u003e\n\u003cli\u003eGood ductility — can be bent and formed without cracking\u003c\/li\u003e\n\u003cli\u003eClose dimensional tolerances — suitable for precision turned parts\u003c\/li\u003e\n\u003cli\u003eNot recommended for high tensile, marine, or corrosive environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShafts, spindles, rollers, and axles\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and supports\u003c\/li\u003e\n\u003cli\u003eGeneral turned and machined components\u003c\/li\u003e\n\u003cli\u003eJigs, fixtures, and tooling\u003c\/li\u003e\n\u003cli\u003eDIY engineering, hobby machining, and fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is EN3B mild steel?\u003c\/strong\u003e\u003cbr\u003eEN3B (specification 070M20) is a low carbon bright mild steel grade widely used in general engineering and fabrication. It offers good machinability, weldability, and ductility, and can be case-hardened. It is one of the most common steel grades for turned and machined parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between bright and black mild steel?\u003c\/strong\u003e\u003cbr\u003eBright mild steel is cold drawn to close tolerances with a smooth surface finish. Black mild steel is hot-rolled, has a rougher surface, and looser dimensional tolerances. Bright steel is preferred when dimensional accuracy and surface finish matter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat size is this bar in inches?\u003c\/strong\u003e\u003cbr\u003eThis bar is exactly 1 inch (25.4mm) in diameter and 11.81 inches long. The 1 inch diameter is one of the most commonly stocked standard sizes in the EN3B range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this be welded?\u003c\/strong\u003e\u003cbr\u003eYes. EN3B mild steel is readily weldable using MIG, TIG, and arc welding processes. Pre-heating is not normally required for thin sections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan EN3B be case hardened?\u003c\/strong\u003e\u003cbr\u003eYes. EN3B can be case hardened to improve surface wear resistance while retaining a tough core, making it suitable for lightly stressed components such as spindles and pins.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat diameter and length options are available?\u003c\/strong\u003e\u003cbr\u003eWe stock EN3B bright mild steel round bar in a wide range of diameters and cut lengths. See our full EN3B Steel Round Bar collection for all available sizes.\u003c\/p\u003e","brand":"Warehouse Equip UK","offers":[{"title":"Default Title","offer_id":44161691582506,"sku":"En3b 25.4mm 1 inch Dia x 300mm GT","price":14.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/71S8-veJ6vL_72aa2fe9-a330-44ff-b560-0475973aa177.jpg?v=1773333851"},{"product_id":"bright-mild-steel-round-bar-en3b-15-87mm-5-8-inch-diameter-x-300mm","title":"Mild Steel Round Bar - EN3B Grade, 5\/8\" (15.87mm) Diameter x 11.81\" (300mm) Long","description":"\u003cp\u003eA 5\/8\" (15.87mm) diameter EN3B grade bright mild steel round bar cut to 11.81\" (300mm) long. Bright drawn for close dimensional tolerances and a smooth surface finish, suitable for turning, machining, and general fabrication on lathes and CNC equipment.\u003c\/p\u003e\u003ch3\u003eMaterial Specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Mild steel, EN3B grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Bright drawn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Round bar \/ round rod\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 5\/8\" (15.87mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.81\" (300mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 5.29 oz (150g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 7326 90 98\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e United Kingdom\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Properties\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBright drawn finish — improved dimensional accuracy and surface quality over hot-rolled\u003c\/li\u003e\n\u003cli\u003eGood machinability — machines cleanly on lathes and CNC equipment\u003c\/li\u003e\n\u003cli\u003eWeldable — suitable for MIG, TIG, and arc welding\u003c\/li\u003e\n\u003cli\u003eGood ductility — can be bent and formed without cracking\u003c\/li\u003e\n\u003cli\u003eClose dimensional tolerances — suitable for precision turned parts\u003c\/li\u003e\n\u003cli\u003eNot recommended for high tensile, marine, or corrosive environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShafts, pins, and axles\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and supports\u003c\/li\u003e\n\u003cli\u003eGeneral turned and machined components\u003c\/li\u003e\n\u003cli\u003eJigs, fixtures, and tooling\u003c\/li\u003e\n\u003cli\u003eDIY engineering, hobby machining, and fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is EN3B mild steel?\u003c\/strong\u003e\u003cbr\u003eEN3B is a low carbon bright mild steel grade widely used in general engineering and fabrication. It offers good machinability, weldability, and ductility, making it one of the most common steel grades for turned and machined parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between bright and black mild steel?\u003c\/strong\u003e\u003cbr\u003eBright mild steel is cold drawn to close tolerances with a smooth surface finish. Black mild steel is hot-rolled, has a rougher surface, and looser dimensional tolerances. Bright steel is preferred when dimensional accuracy and surface finish matter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat size is this bar in inches?\u003c\/strong\u003e\u003cbr\u003eThis bar is 5\/8 inch (0.625\") in diameter and 11.81 inches long. It is also described as 15.87mm x 300mm in metric measurements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this be welded?\u003c\/strong\u003e\u003cbr\u003eYes. EN3B mild steel is readily weldable using MIG, TIG, and arc welding processes. Pre-heating is not normally required for thin sections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat diameter and length options are available?\u003c\/strong\u003e\u003cbr\u003eWe stock EN3B bright mild steel round bar in a range of diameters and cut lengths. See our full EN3B Steel Round Bar collection for all available sizes.\u003c\/p\u003e","brand":"Warehouse Equip UK","offers":[{"title":"Default Title","offer_id":44161691615274,"sku":"En3b 5\/8 inch 15.87mm Dia x 300mm GT","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/71S8-veJ6vL_85d36857-3405-4dbc-bcd1-a5c6cf367916.jpg?v=1773333856"},{"product_id":"bright-mild-steel-round-solid-metal-bar-rod-en3b-rod-x-300mm-11-8-long-1-25-4mm","title":"Mild Steel Round Bar EN3B Grade, 25.4mm (1\") Diameter x 300mm Long","description":"\u003cp\u003eA 1\" (25.4mm) diameter EN3B grade bright mild steel round bar cut to 11.81\" (300mm) long. Bright drawn for close dimensional tolerances and a smooth surface finish, suitable for turning, machining, and general fabrication on lathes and CNC equipment.\u003c\/p\u003e\u003ch3\u003eMaterial Specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Mild steel, EN3B grade (070M20)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Bright drawn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Round bar \/ round rod\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\" (25.4mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.81\" (300mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 5.29 oz (150g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 7318 15 90\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e United Kingdom\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Properties\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBright drawn finish — improved dimensional accuracy and surface quality over hot-rolled\u003c\/li\u003e\n\u003cli\u003eGood machinability — machines cleanly on lathes and CNC equipment\u003c\/li\u003e\n\u003cli\u003eWeldable — suitable for MIG, TIG, and arc welding\u003c\/li\u003e\n\u003cli\u003eCase-hardenable — surface can be hardened for wear resistance\u003c\/li\u003e\n\u003cli\u003eGood ductility — can be bent and formed without cracking\u003c\/li\u003e\n\u003cli\u003eClose dimensional tolerances — suitable for precision turned parts\u003c\/li\u003e\n\u003cli\u003eNot recommended for high tensile, marine, or corrosive environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShafts, spindles, rollers, and axles\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and supports\u003c\/li\u003e\n\u003cli\u003eGeneral turned and machined components\u003c\/li\u003e\n\u003cli\u003eJigs, fixtures, and tooling\u003c\/li\u003e\n\u003cli\u003eDIY engineering, hobby machining, and fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is EN3B mild steel?\u003c\/strong\u003e\u003cbr\u003eEN3B (specification 070M20) is a low carbon bright mild steel grade widely used in general engineering and fabrication. It offers good machinability, weldability, and ductility, and can be case-hardened. It is one of the most common steel grades for turned and machined parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between bright and black mild steel?\u003c\/strong\u003e\u003cbr\u003eBright mild steel is cold drawn to close tolerances with a smooth surface finish. Black mild steel is hot-rolled, has a rougher surface, and looser dimensional tolerances. Bright steel is preferred when dimensional accuracy and surface finish matter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat size is this bar in inches?\u003c\/strong\u003e\u003cbr\u003eThis bar is exactly 1 inch (25.4mm) in diameter and 11.81 inches long. The 1 inch diameter is one of the most commonly stocked standard sizes in the EN3B range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this be welded?\u003c\/strong\u003e\u003cbr\u003eYes. EN3B mild steel is readily weldable using MIG, TIG, and arc welding processes. Pre-heating is not normally required for thin sections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan EN3B be case hardened?\u003c\/strong\u003e\u003cbr\u003eYes. EN3B can be case hardened to improve surface wear resistance while retaining a tough core, making it suitable for lightly stressed components such as spindles and pins.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat diameter and length options are available?\u003c\/strong\u003e\u003cbr\u003eWe stock EN3B bright mild steel round bar in a wide range of diameters and cut lengths. See our full EN3B Steel Round Bar collection for all available sizes.\u003c\/p\u003e","brand":"Warehouse Equip UK","offers":[{"title":"Default Title","offer_id":44161810694186,"sku":"300843860329","price":14.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/81Aq05BMMqL.jpg?v=1773335272"},{"product_id":"cat40-er32-x-2-5-20000-rpm-corrosion-proof-tool-holder","title":"CAT40 ER32 x 2.5\" 20000 RPM Corrosion-Proof Tool Holder","description":"\u003ch2\u003eCAT40 ER32 x 2.5\" Corrosion-Proof Tool Holder\u003c\/h2\u003e\n\u003cp\u003eEngineered for demanding machining environments, this CAT40 ER32 collet chuck delivers precision clamping with full corrosion-resistant treatment — ideal for coolant-heavy operations, wet machining, and high-humidity workshops.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTaper: CAT40 (V-flange)\u003c\/li\u003e\n\u003cli\u003eCollet type: ER32\u003c\/li\u003e\n\u003cli\u003eGauge length: 2.5\" (63.5 mm)\u003c\/li\u003e\n\u003cli\u003eCorrosion-proof treatment — resists rust and oxidation in coolant-rich environments\u003c\/li\u003e\n\u003cli\u003eHigh-precision ground bore for minimal runout\u003c\/li\u003e\n\u003cli\u003eBalanced for high-speed CNC applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTaper: CAT40 Rated to 20000 RPM\u003c\/li\u003e\n\u003cli\u003eCollet series: ER32 (accepts 3mm–20mm diameter tooling)\u003c\/li\u003e\n\u003cli\u003eGauge length: 2.5\"\u003c\/li\u003e\n\u003cli\u003eSurface treatment: Corrosion-proof coating\u003c\/li\u003e\n\u003cli\u003eCompatible with: CNC machining centres with CAT40 spindle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSupplied without collet. ER32 collets sold separately.\u003c\/p\u003e","brand":"Warehouse Equip UK","offers":[{"title":"Default Title","offer_id":44718455849002,"sku":"CAT40-ER32-2-5-CP","price":89.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/ER32.png?v=1792663838"},{"product_id":"machine-tool-moving-bar-rollers-1-25-dia-1000mm-set-of-2","title":"Machine Tool Moving Bar Rollers - 1-1\/4\" Dia x 1000mm Set of 2","description":"\u003ch2\u003eMachine Tool Moving Bar Rollers - 1-1\/4\" Diameter x 1000mm (Set of 2)\u003c\/h2\u003e\u003cp\u003ePrecision-engineered bar rollers designed for moving heavy machinery and equipment with ease. This set of 2 robust steel rollers provides a smooth, low-friction rolling surface, making them ideal for repositioning machine tools, industrial equipment, and heavy loads across workshop floors.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1-1\/4\" (31.75mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1000mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 12.5kg (set of 2)\u003c\/li\u003e\n\u003cli\u003eHigh-strength steel construction for durability under heavy loads\u003c\/li\u003e\n\u003cli\u003eSmooth surface finish for consistent, controlled movement\u003c\/li\u003e\n\u003cli\u003eCompatible with standard machine moving roller sets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMoving and repositioning CNC machines, lathes, and milling machines\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment relocation\u003c\/li\u003e\n\u003cli\u003eWorkshop and factory floor machinery moves\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSold as a set of 2. For best results, use with a suitable pry bar or lever. Additional rollers can be added for longer moves.\u003c\/p\u003e","brand":"Warehouse Equip UK","offers":[{"title":"Default Title","offer_id":44748111478826,"sku":"MROLL-114-1000-S2","price":49.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/files\/Machinerollers.png?v=1792663845"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/4657\/0553\/collections\/71T6ohhzyYL._SL1500-1771688904.jpg?v=1789144787","url":"https:\/\/warehouseequip.co.uk\/it\/collections\/en3b-steel-round-bar-mild-steel-rod-engineering-fabrication.oembed?page=2","provider":"Warehouse Equip UK","version":"1.0","type":"link"}