We supply ASTM B111 UNS C70600 seamless tubes, made from CuNi-90/10 alloy, specifically designed for use in heat exchangers. These straight tubes have a 1-inch outer diameter (25.4 mm) and a wall thickness of 14 BWG (2.11 mm), with a length of 10,000 mm. They offer excellent corrosion resistance for efficient heat exchange applications.