L-80 AND N-80 CASING PIPE – MINIMUM COLLAPSE RESISTANCE OF CASING – UNDER AXIAL LOAD

API 5CT Casing Pipe in Grade J55/K55, N80
API 5CT Casing pipe ,American Petroleum Institute API Specification 5CT/ ISO 11960:2001
September 14, 2017
EN 10208-2 Hot Rolled Seamless steel pipes
EN 10208-2 Hot Rolled Seamless steel pipes
September 28, 2017