{"id":7068,"date":"2023-08-18T22:39:16","date_gmt":"2023-08-18T14:39:16","guid":{"rendered":"https:\/\/copperry.com\/?p=7068"},"modified":"2025-05-25T19:59:45","modified_gmt":"2025-05-25T11:59:45","slug":"what-is-cuni-90-10","status":"publish","type":"post","link":"https:\/\/copperry.com\/it\/what-is-cuni-90-10\/","title":{"rendered":"Cos'\u00e8 il CuNi 90\/10"},"content":{"rendered":"<p>I have been in charge of CuNi 90\/10 pipe and flange manufacturing and sales for 11 years. Supply cuni90\/10 to 200+ customers worldwide markets.<br>our customers have been asking questions about the cuni 90\/10 lately, so I have compiled all the essential knowledge about CuNi90\/10. It should help you.<br><\/p>\n\n\n\n<p><strong>The cuni 90\/10 is a copper nickel alloy with 10% nickel\uff0c 90% copper\uff0c1.6% iron\uff0c and 0.5%manganese. Also known as C70600. Resistant to seawater corrosion, seawater pipe selection of cuni90\/10 with 20+ years of service life, our user feedback.<\/strong><br>CuNi90\/10 Used in naval, nuclear power\uff0c shipbuilding, and oil &amp; gas offshore platforms.<br>Below I will describe in detail the features of the cuni 90\/10.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CuNi 90\/10 Chemical Composition<\/h2>\n\n\n\n<p>You can follow the table below to test the chemical composition of your CuNi 90\/10 product for passing. You can use an instrument to test copper, nickel, and iron-manganese elements to determine whether they pass or fail. To measure composition, you can use a handheld spectrometer; it&#8217;s easier.<\/p>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"242\" src=\"https:\/\/copperry.com\/wp-content\/uploads\/2023\/08\/cuni-9010-chemical-composition-1024x242.png\" alt=\"\" class=\"wp-image-7076\" srcset=\"https:\/\/copperry.com\/wp-content\/uploads\/2023\/08\/cuni-9010-chemical-composition-1024x242.png 1024w, https:\/\/copperry.com\/wp-content\/uploads\/2023\/08\/cuni-9010-chemical-composition-300x71.png 300w, https:\/\/copperry.com\/wp-content\/uploads\/2023\/08\/cuni-9010-chemical-composition-768x182.png 768w, https:\/\/copperry.com\/wp-content\/uploads\/2023\/08\/cuni-9010-chemical-composition-600x142.png 600w, https:\/\/copperry.com\/wp-content\/uploads\/2023\/08\/cuni-9010-chemical-composition.png 1472w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">CuNi 90\/10 Mechanical Properties<\/h2>\n\n\n\n<p>The annealed state of the cuni 90\/10 is soft (M), which you need to be aware of. The chart below shows the results of our CuNi90\/10 tested at the Institute for Materials Research.<br>By looking at the tensile strength and elongation, you judge whether cuni90\/10 mechanical properties are qualified. Tensile strength \u2265 300N\/mm\u00b2 and elongation \u2265 30 are qualified.<\/p>\n\n\n\n<figure class=\"gb-block-image gb-block-image-c1070579\"><img decoding=\"async\" class=\"gb-image gb-image-c1070579\" src=\"https:\/\/copperry.com\/wp-content\/uploads\/2023\/08\/CuNi-90-10-Mechanical-Properties.jpg\" alt=\"\" title=\"CuNi-90-10-Mechanical-Properties\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Related Grade Of CuNi 90\/10<\/h2>\n\n\n\n<p>The cuni 90\/10 is called different things in different countries. Here are the grades in different national standards. Each country has a different cuni90 grade with a similar chemical composition. You can instead use it.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>EEMUA 234 UNS C70600<\/li><li>BS 2871 CN 102<\/li><li>DIN 86019&nbsp; 2.1972<\/li><li>EN CuNi10Fe1.6Mn<\/li><li>MIL-T-16420K ASTM B 466 C70600<\/li><li>JIS H 3300 C7060T<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Processing Method<\/h2>\n\n\n\n<p>CuNi90\/10 elbow, tee, the reducer is pipe cold processing moulding. <a href=\"https:\/\/copperry.com\/it\/flange-in-rame-e-nichel\/\">cuni90\/10 flange<\/a> is round bar forging moulding that belongs to hot processing. This is a testament to the excellent ductility of the cuni 90\/10\uff0c worth your choice.<\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-9319833c gb-headline-text\">CuNi 90\/10 Easily Welded<\/h2>\n\n\n\n<p>CuNi90\/10 is argon arc welded. The tube inside must be filled with argon or nitrogen when welding. If it doesn&#8217;t, you have tiny air holes all over the inside of the weld. Such a weld with a gas hole in the middle will leak over time.<br>We also undertake welding projects for our customers. Below are pictures of our cuni 90\/10 welding for your reference.<\/p>\n\n\n\n<figure class=\"gb-block-image gb-block-image-4a96b78a\"><img decoding=\"async\" class=\"gb-image gb-image-4a96b78a\" src=\"https:\/\/copperry.com\/wp-content\/uploads\/2023\/08\/CuNi-90-10-Easily-Welded.jpg\" alt=\"\" title=\"CuNi-90-10-Easily-Welded\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Check out this instructional video if you plan on soldering cuni 90\/10 tubes.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"How to Weld 7030 4 Inch Copper Nickel Pipe Part 1\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/jUYiblqFnrg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">CuNi 90\/10 Density<\/h2>\n\n\n\n<p>The density of cuni 90\/10 is 8.94 g\/cc; you can use it to calculate weight.<\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-91d91a20 gb-headline-text\">CuNi 90\/10 Colour<\/h2>\n\n\n\n<p>The colour of CuNi is earthy brown, which is specific to CuNi90\/10. You can identify CuNi90\/10 by its colour to the naked eye. the picture below shows the colour of CuNi 90\/10.<\/p>\n\n\n\n<figure class=\"gb-block-image gb-block-image-64796efe\"><img decoding=\"async\" class=\"gb-image gb-image-64796efe\" src=\"https:\/\/copperry.com\/wp-content\/uploads\/2023\/08\/CuNi-9010-Colour.jpg\" alt=\"\" title=\"CuNi-9010-Colour\"\/><\/figure>\n\n\n\n<h2 class=\"gb-headline gb-headline-64eb98f5 gb-headline-text\">CuNi 90\/10 Product<\/h2>\n\n\n\n<p>CuNi90\/10 material is soft, has excellent elongation, and is easy for mechanical moulding processing. Standard products are <a href=\"https:\/\/copperry.com\/it\/tubi-in-rame-e-nichel\/\">Tubi CuNi90\/10<\/a> and <a href=\"https:\/\/copperry.com\/it\/flange-in-rame-e-nichel\/\">CuNi Flanges<\/a>. We are manufacturer of <a href=\"https:\/\/copperry.com\/it\/raccordi-in-rame-e-nichel\/\">CuNi 90\/10 Pipe Fittings<\/a>. We have 20 years of experience, so you can trust us.<\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-6d33b531 gb-headline-text\">CuNi70\/30 , C71500 Material<\/h2>\n\n\n\n<p>The cuni 70\/30 has a higher nickel content of 30%. It is more resistant to seawater corrosion and harder than cuni90\/10. In harsher seawater environments, you can choose cuni70\/30.<\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-dc1504f0 gb-headline-text\">How Identify CuNi90\/10 And CuNi70\/30<\/h2>\n\n\n\n<p>CuNi 90\/10 and cuni 70\/30 are two materials with different chemical compositions. You can differentiate between cuni90\/10 and cuni70\/30 by colour. The picture below shows cuni90\/10 on the left and cuni70\/30 on the right, with a clear colour difference.<\/p>\n\n\n\n<figure class=\"gb-block-image gb-block-image-14b7f278\"><img decoding=\"async\" class=\"gb-image gb-image-14b7f278\" src=\"https:\/\/copperry.com\/wp-content\/uploads\/2023\/08\/Identify-CuNi9010.jpg\" alt=\"\" title=\"Identify-CuNi9010\"\/><\/figure>\n\n\n\n<h2 class=\"gb-headline gb-headline-1ef6962c gb-headline-text\">Conclusione<\/h2>\n\n\n\n<p>CuNi90\/10 lasts as long as the boat or equipment, and you can do without maintenance.CuNi 90\/10 has proven excellent resistance to seawater corrosion and is worth choosing for your project. Don&#8217;t hesitate to contact me with any questions or want to know more about our cuni 90\/10 products.<\/p>","protected":false},"excerpt":{"rendered":"<p>I have been in charge of CuNi 90\/10 pipe and flange manufacturing and sales for 11 years. Supply cuni90\/10 to 200+ customers worldwide markets.our customers have been asking questions about the cuni 90\/10 lately, so I have compiled all the essential knowledge about CuNi90\/10. It should help you. The cuni 90\/10 is a copper nickel [&hellip;]<\/p>","protected":false},"author":1,"featured_media":7086,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"table_tags":[],"class_list":["post-7068","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/posts\/7068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/comments?post=7068"}],"version-history":[{"count":13,"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/posts\/7068\/revisions"}],"predecessor-version":[{"id":9380,"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/posts\/7068\/revisions\/9380"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/media\/7086"}],"wp:attachment":[{"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/media?parent=7068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/categories?post=7068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/tags?post=7068"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/copperry.com\/it\/wp-json\/wp\/v2\/table_tags?post=7068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}