Material selection on Subsea Production Manifold pipint and fitting

Assignment question: Materials Selection Case Study on Subsea Production Manifold Piping and fitting Specify suitable materials of construction for Subsea Production Manifold Piping and Fittings for the three design cases on the table below. State your choices and justification in no more than 3 A4 Pages. Marks will be given according to compliance with GP 36-20 (this will be provided) Manifold Data Case 1 Case 2 Case 3 Water depth, m 100 500 1500 Design, pressure, barg 150 200 500 Design temp, C 65 75 95 Mol % CO2 0.10 3.5 1.8 H2S (ppm) 50 5 7500 Design life, years 10 25 20 Assignment Guidelines: Tips for Quality of Assignment - We are looking for concise quality documents that clearly demonstrate that the objectives set have been achieved. To help here are some tips: 1. Demonstrate Engineering thinking and application of concepts to the "real world" working environment 2. Show initiative and ability to influence through clear technical explanation and argument of your recommendations 3. Make use of your own experience and use examples as appropriate 4. Structure - consider what is the best way to present 5. Summary statement at the end - say what you have achieved/learnt, key recommendations/conclusions.