HIGH QUALITY ZINC NICKEL PLATING SERVICES SPECIFICATION – TENNECO – PS-152.17 Home › ZINC NICKEL PLATING › TENNECO – PS-152.17 Specifications TENNECO – PS-152.17 Performance Specification for Zinc Nickel Platings This specification defines the performance criteria and test method for evaluating a zinc nickel (ZnNi) platings over ferrous substrates.