api36ASME B36.10M is the standard specification for welded and seamless wrought steel pipes which are used for hh or low temperatures and pressures: scope, sizes, pipeAPI CASING TABLE SPECIFICATION Size Wei ght ID Drift Capacity Inches mm lbft Inches mm Inches mm bbl100ft 7 34 196.85 46.10 6.560 166.62 6.500 165.10 4.18