@JStephen
API 12D and 12F neither mandate nor prohibit the inclusion of a corrosion allowance. In contrast, API 650 and ASME standards explicitly endorse the incorporation of a corrosion allowance. Given this disparity, I am inclined to believe that considering a corrosion allowance might not be...
I am currently involved in projects related to API 12D and API 12F storage tanks. However, these standards do not account for the corrosion allowance. My inquiry pertains to whether the specified thicknesses in these standards require the incorporation of a corrosion allowance?