Seamless pipe

Pipe made by piercing or extruding a solid billet, with no weld seam. Preferred for high-pressure, high-temperature and critical service; sizes are specified by outside diameter and wall thickness (or schedule).

More terms

Annealing · Austenite · Bainite · Carbon equivalent (CEV) · Carburizing · Case hardening · Charpy impact test · Cold drawn · Decarburization · Elongation (A) · ESR (electroslag remelting) · Ferrite