Typical Failures of CuNi 90/10 Seawater Tubing Systems and How to Avoid Them. Wilhelm Schleich Technical Advisory Service, KM Europa Metal AG Klosterstr. 29, 49074 Osnabrück, Germany, Tel.: 0049(0)541 321 3438 Fax: 0049(0)541 321 83438, [email protected] For many decades, copper-nickel alloy CuNi 90/10 (UNS C70600) has extensively been …Web