On a DP drilling vessel, which material is selected for the riser tensioner cylinders to provide corrosion resistance in a splash zone environment with high dynamic loading?
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A
Grey cast iron
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B
High-strength low-alloy (HSLA) steel with thermal spray zinc coating
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C
Precipitation-hardened stainless steel (17-4 PH)
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D
Aluminum alloy 6061-T6