{"id":601,"date":"2026-09-29T16:42:39","date_gmt":"2026-09-29T11:12:39","guid":{"rendered":"https:\/\/www.calicometal.com\/blog\/?p=601"},"modified":"2026-09-29T16:42:40","modified_gmt":"2026-09-29T11:12:40","slug":"super-duplex-stainless-steel-weight-thickness-and-dimension-guide","status":"publish","type":"post","link":"https:\/\/www.calicometal.com\/blog\/super-duplex-stainless-steel-weight-thickness-and-dimension-guide\/","title":{"rendered":"Super Duplex Stainless Steel Weight: Thickness and Dimension Guide"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Calculating Super Duplex Stainless Steel weight helps estimate material requirements, transportation needs, handling requirements, and project costs. The theoretical weight of a plate depends mainly on its length, width, thickness, and material density.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For Super Duplex 2507, also identified as <strong>UNS S32750 and EN 1.4410<\/strong>, a representative density of <strong>7.8 g\/cm\u00b3<\/strong> can be used for theoretical weight calculations. Actual supplied weight may differ because of dimensional tolerances, cutting, processing, and the final weighing method.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why Is Super Duplex Stainless Steel Weight Calculation Important?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Material Quantity Estimation<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Weight calculations help estimate the total quantity of <a href=\"https:\/\/www.calicometal.com\/materials\/duplex-steel.html\">Super Duplex Stainless Steel<\/a> required for a project. They are particularly useful when purchasing plates, sheets, bars, pipes, and other product forms.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Transportation and Handling<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Knowing the approximate weight helps with vehicle selection, lifting equipment, loading arrangements, and unloading requirements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Project Costing<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Material prices are often quoted on a weight basis. Calculating the theoretical weight provides an initial estimate of the material cost before receiving a supplier quotation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Price Per Kilogram Calculation<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Once the estimated weight is known, it can be multiplied by the applicable price per kilogram to calculate an approximate material cost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What Information Is Needed to Calculate Super Duplex Stainless Steel Weight?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The following information is normally required:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Material grade<\/li>\n\n\n\n<li>Product form<\/li>\n\n\n\n<li>Thickness or diameter<\/li>\n\n\n\n<li>Width<\/li>\n\n\n\n<li>Length<\/li>\n\n\n\n<li>Quantity<\/li>\n\n\n\n<li>Material density<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For Super Duplex 2507, the density is listed as <strong>7.8 g\/cm\u00b3<\/strong> in Alleima&#8217;s SAF\u2122 2507 material data. The value can be used for theoretical calculations, while the applicable material specification or supplier data should be checked for commercial calculations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How to Calculate Super Duplex Plate Weight?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Basic Weight Formula<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The basic calculation is:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Weight = Volume \u00d7 Density<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a rectangular plate:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Volume = Length \u00d7 Width \u00d7 Thickness<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When all dimensions are in millimetres and density is expressed in g\/cm\u00b3, the following formula can be used:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Weight (kg) = Length (mm) \u00d7 Width (mm) \u00d7 Thickness (mm) \u00d7 Density (g\/cm\u00b3) \u00f7 1,000,000<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For Super Duplex 2507, using a density of 7.8 g\/cm\u00b3:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Weight (kg) = Length \u00d7 Width \u00d7 Thickness \u00d7 7.8 \u00f7 1,000,000<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This gives the theoretical weight of a rectangular plate.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Does Thickness Affect Super Duplex Stainless Steel Weight?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For a plate with the same length, width, and density, weight increases directly with thickness.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3 mm Super Duplex Plate<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">At a density of 7.8 g\/cm\u00b3, a 3 mm plate has a theoretical weight of:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3 \u00d7 7.8 = 23.4 kg\/m\u00b2<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6 mm Super Duplex Plate<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A 6 mm plate weighs:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6 \u00d7 7.8 = 46.8 kg\/m\u00b2<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is twice the theoretical weight per square metre of a 3 mm plate.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>10 mm Super Duplex Plate<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A 10 mm plate weighs:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>10 \u00d7 7.8 = 78.0 kg\/m\u00b2<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>12 mm Super Duplex Plate<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A 12 mm plate weighs:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>12 \u00d7 7.8 = 93.6 kg\/m\u00b2<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>20 mm Super Duplex Plate<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A 20 mm plate weighs:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>20 \u00d7 7.8 = 156.0 kg\/m\u00b2<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These values are theoretical calculations based on a density of 7.8 g\/cm\u00b3 and should not be treated as guaranteed shipment weights.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Super Duplex Stainless Steel Weight: Thickness vs Weight<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Thickness<\/strong><\/td><td><strong>Theoretical Weight per m\u00b2 at 7.8 g\/cm\u00b3<\/strong><\/td><\/tr><tr><td>3 mm<\/td><td>23.40 kg<\/td><\/tr><tr><td>6 mm<\/td><td>46.80 kg<\/td><\/tr><tr><td>10 mm<\/td><td>78.00 kg<\/td><\/tr><tr><td>12 mm<\/td><td>93.60 kg<\/td><\/tr><tr><td>20 mm<\/td><td>156.00 kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Super Duplex 2507 has a listed density of <strong>7.8 g\/cm\u00b3<\/strong>. The table therefore provides theoretical values for weight estimation rather than exact weights for every supplied plate.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Do Plate Dimensions Affect Super Duplex Weight?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Length<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If the width, thickness, and density remain unchanged, doubling the plate length doubles its theoretical weight.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Width<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Width has the same proportional effect. A plate that is twice as wide will have approximately twice the theoretical weight when all other dimensions remain constant.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Thickness<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thickness has a direct relationship with weight. For a density of 7.8 g\/cm\u00b3, every additional 1 mm of plate thickness adds approximately <strong>7.8 kg\/m\u00b2<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Quantity<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The total theoretical weight is calculated by multiplying the weight of one piece by the number of pieces.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Total Weight = Weight per Plate \u00d7 Number of Plates<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If one 6 mm \u00d7 1500 mm \u00d7 3000 mm plate has a theoretical weight of 210.6 kg, then 10 identical plates have a theoretical total weight of:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>210.6 \u00d7 10 = 2,106 kg<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Can You Calculate the Weight of Other Super Duplex Products?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The same basic principle applies to other product forms:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Weight = Volume \u00d7 Density<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The volume calculation changes according to the product&#8217;s geometry.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Super Duplex Sheets and Plates<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For rectangular sheets and plates:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Weight = Length \u00d7 Width \u00d7 Thickness \u00d7 Density<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The appropriate unit conversion must be applied according to the units used.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Super Duplex Round Bars<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A round bar can be treated as a cylinder:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Volume = \u03c0 \u00d7 (Diameter \u00f7 2)\u00b2 \u00d7 Length<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The calculated volume is then multiplied by the material density to obtain the theoretical weight.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Super Duplex Pipes<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For a hollow pipe:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Volume = \u03c0 \u00d7 Length \u00d7 (Outer Radius\u00b2 \u2212 Inner Radius\u00b2)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The resulting volume is multiplied by the material density.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Super Duplex Coils and Strips<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For flat coil or strip products, the theoretical volume can be calculated from:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Length \u00d7 Width \u00d7 Thickness<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The material density is then applied to obtain the theoretical weight.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The actual product dimensions, tolerances, and applicable product standard should be considered when calculating a purchase quantity.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What Is the Difference Between Theoretical and Actual Weight?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Theoretical weight<\/strong> is calculated from nominal dimensions and the assumed or specified material density.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Actual weight<\/strong> is the weight of the finished product measured after manufacturing or processing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The two values can differ because of:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thickness tolerances<\/li>\n\n\n\n<li>Width and length tolerances<\/li>\n\n\n\n<li>Cutting and trimming<\/li>\n\n\n\n<li>Surface preparation<\/li>\n\n\n\n<li>Machining or other processing<\/li>\n\n\n\n<li>Product geometry<\/li>\n\n\n\n<li>Manufacturing tolerances<\/li>\n\n\n\n<li>Final weighing conditions<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For purchasing and shipment documentation, the supplier&#8217;s applicable measurement and weighing method should be followed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Does Weight Affect Super Duplex Stainless Steel Price?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Price Per Kilogram<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If Super Duplex Stainless Steel is quoted on a per-kilogram basis, the estimated material cost can be calculated as:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Estimated Material Cost = Theoretical or Chargeable Weight \u00d7 Price per kg<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The final commercial price can differ depending on the grade, product form, dimensions, specification, testing, quantity, processing, and supplier terms.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Grade and Specification<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Super Duplex Stainless Steel products may be supplied to different standards and specifications. For Super Duplex 2507, common designations include <strong>UNS S32750 and EN 1.4410<\/strong>. Product standards vary by form, so the applicable specification should be confirmed before ordering.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Order Quantity<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Total order weight affects the overall material value. Suppliers may also quote different rates depending on quantity, product availability, processing requirements, and order specifications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Should You Check Before Using a Weight Calculation?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Correct material grade<\/li>\n\n\n\n<li>Actual density<\/li>\n\n\n\n<li>Nominal or measured dimensions<\/li>\n\n\n\n<li>Unit conversions<\/li>\n\n\n\n<li>Number of pieces<\/li>\n\n\n\n<li>Cutting allowances<\/li>\n\n\n\n<li>Thickness tolerances<\/li>\n\n\n\n<li>Theoretical versus actual weight<\/li>\n\n\n\n<li>Supplier&#8217;s final weighing method<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Calculating the weight of <a href=\"https:\/\/www.calicometal.com\/materials\/super-duplex-steel.html\">Super Duplex Stainless Steel<\/a> starts with the correct grade, dimensions, thickness, and density. Theoretical figures guide material quantity, freight and cost. The supplier&#8217;s measurement or weighing records set the final shipment weight.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Calculating Super Duplex Stainless Steel weight helps estimate material requirements, transportation needs, handling requirements, and project costs. The theoretical weight of a plate depends mainly on its length, width, thickness, and material density. For Super Duplex 2507, also identified as UNS S32750 and EN 1.4410, a representative density of 7.8 g\/cm\u00b3 can be used for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":602,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-601","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Super Duplex Stainless Steel Weight: Complete Calculation Guide<\/title>\n<meta name=\"description\" content=\"Learn how to calculate Super Duplex Stainless Steel weight using thickness, dimensions and density. 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