ISO 657-11 Hot rolled steel sections-sloping flange channel sections(Metric series)-dimensions and sectional properties

ISO 559 Steel tubes for water and sewage

ISO 65 Steel tubes suitable for screwing in accordance with ISO 7.1

ISO 64 Steel tubes-outside diameters

ISO 13 Grey iron pipes,special castings and grey iron parts for pressure main lines

ISO 12 Aerospace-pipelines-identification

ISO 7.2 Pipe threads where pressure-tight joints are made on the threads-verification by means of limit gauges

ISO 7.1 Pipe threads where pressure-tight joints are made on the threads -dimensions,tolerances and designation

API RP 5C7 Recommanded practice for coiled tubing operations in oil and gas well services

API RP 5L 7 Unprimed internal fusion bonded epoxy coating of line pipe

API RP 5L 2 Internal coating of line pipe for non-corrosive gas transmission service

API 5B Threading,gaging and thread inspection of casing,tubing and line pipe threads (ANSl approved 7/12/93)