{"product_id":"copper","title":"High strength Beryllium-Free Copper alloy","description":"\u003ch2\u003eBeryllium-free high performance copper\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis premium high-strength copper alloy combines the unmistakable warmth and character of copper with mechanical properties approaching those of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGrade 5 titanium\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. With an ultimate tensile strength of approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e930 MPa\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (vs. \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e950 MPa\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for Grade 5 titanium), a yield strength of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e730 MPa\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (vs. \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e880 MPa\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e), and a hardness of around \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e294 HB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (vs. \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e330–350 HB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e), it offers exceptional performance for demanding knife components while retaining the unique appearance of copper.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompared to Grade 5 titanium, it is nearly twice as dense (\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8.69 vs. 4.43 g\/cm³\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e), giving finished knives a more substantial feel in hand. It is also approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e30% stiffer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e150 vs. 114 GPa\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e elastic modulus) and conducts heat more than \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20 times better\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e156 vs. ~7 W\/m·K\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e), resulting in excellent machinability and efficient heat dissipation during machining.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIdeal applications include frame locks, bolsters, backspacers, pocket clips, pivot collars, inlays and other premium accents where strength, durability and distinctive aesthetics are equally important.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis alloy has been successfully used for frame locks. Unlike Grade 5 titanium, however, the lockbar should \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e be heat-set after machining. The alloy derives a significant portion of its mechanical properties from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecold work (strain hardening)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and heating the lockbar to set the bend may partially anneal the material, reducing its strength and spring performance.\u003c\/span\u003e\u003c\/p\u003e","brand":"2iSUPPLY","offers":[{"title":".108\"","offer_id":58734942126405,"sku":"Ampcloy3.2unk","price":130.0,"currency_code":"USD","in_stock":true},{"title":".112\"","offer_id":58734942454085,"sku":"Ampcloy3.2unk","price":130.0,"currency_code":"USD","in_stock":true},{"title":".114\"","offer_id":58734941831493,"sku":"Ampcloy3.2unk","price":135.0,"currency_code":"USD","in_stock":true},{"title":".119\"","offer_id":58734943011141,"sku":"Ampcloy3.2unk","price":135.0,"currency_code":"USD","in_stock":true},{"title":".122\"","offer_id":58022320406853,"sku":"Ampcloy3.2unk","price":140.0,"currency_code":"USD","in_stock":true},{"title":".123\"","offer_id":58734943174981,"sku":"Ampcloy3.2unk","price":140.0,"currency_code":"USD","in_stock":true},{"title":".124\"","offer_id":58734943633733,"sku":"Ampcloy3.2unk","price":140.0,"currency_code":"USD","in_stock":true},{"title":".125\"","offer_id":58734944485701,"sku":"Ampcloy3.2unk","price":145.0,"currency_code":"USD","in_stock":true},{"title":".128\"","offer_id":58734944813381,"sku":"Ampcloy3.2unk","price":145.0,"currency_code":"USD","in_stock":true},{"title":".165\"","offer_id":58022320505157,"sku":"Ampcloy4.8unk","price":190.0,"currency_code":"USD","in_stock":false},{"title":".196\"","offer_id":58734940258629,"sku":"Ampcloy5.1unk","price":230.0,"currency_code":"USD","in_stock":false},{"title":".201\"","offer_id":58734948680005,"sku":"Ampcloy3.2unk","price":230.0,"currency_code":"USD","in_stock":true},{"title":".200\"","offer_id":58734948024645,"sku":"Ampcloy3.2unk","price":230.0,"currency_code":"USD","in_stock":true},{"title":".202\"","offer_id":58734947828037,"sku":"Ampcloy3.2unk","price":230.0,"currency_code":"USD","in_stock":true},{"title":".204\"","offer_id":58734947369285,"sku":"Ampcloy3.2unk","price":230.0,"currency_code":"USD","in_stock":true},{"title":".205\"","offer_id":58734947139909,"sku":"Ampcloy3.2unk","price":230.0,"currency_code":"USD","in_stock":true},{"title":".206\"","offer_id":58022320570693,"sku":"Ampcloy5.1unk","price":235.0,"currency_code":"USD","in_stock":true},{"title":".207\"","offer_id":58734946943301,"sku":"Ampcloy3.2unk","price":235.0,"currency_code":"USD","in_stock":true},{"title":".209\"","offer_id":58734946189637,"sku":"Ampcloy3.2unk","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/1125\/4853\/files\/copper_a726c90f-5c0e-43a4-b31e-c84f926cd639.jpg?v=1783773535","url":"https:\/\/2isupply.com\/products\/copper","provider":"2iSUPPLY","version":"1.0","type":"link"}