API 5CT L80-1 Casing Pipe – Seamless OCTG for Corrosive Service
API 5ct l80-1 is a controlled yield strength Casing grade (80,000 psi min) with better corrosion resistance than n80, making it a popular choice for wells with CO2 presence or mild corrosive conditions. Unlike L80-13Cr, L80-1 is a standard carbon steel with corrosion inhibitors — it’s more affordable and handles most sweet service conditions without…

