Seamless (SMLS) steel pipe is hot-extruded or cold-drawn from a solid round billet with no longitudinal weld seam, giving uniform wall strength in every direction and making it the preferred choice for high-pressure, high-temperature and safety-critical servic…
Seamless (SMLS) steel pipe is hot-extruded or cold-drawn from a solid round billet with no longitudinal weld seam, giving uniform wall strength in every direction and making it the preferred choice for high-pressure, high-temperature and safety-critical service where a welded seam would be a point of weakness. Supplied in carbon, alloy and stainless grades for boiler and superheater tubing, high-pressure gathering lines, hydraulic systems and structural applications, with mill certificates and full traceability on every heat.
ASTM A106 / API 5L / ASTM A333 / GB/T 8163