ASTM SB467 UNS C71500 Copper Nickel Alloy 70/30 Tube, USD 8,00- 30000/Piece, Od: 6 - 8mm, Wall Thickness: 0.8 - 1.5mm, Find Complete Details about UNS https://www.wilsonpipeline.com/product-category/stainlessduplex-steel-pipe.html/page/2