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Carbon Steel Welded Pipes Categories Explained: LSAW/DSAW/SSAW/ERW/EFW/CDW
Today at Trio Steel we will explain the difference between various welded pipes. Carbon Steel Pipes like API 5L Pipes, ASTM A671 Pipes, ASTM A672 Pipes, ASTM A691 Pipes generally come in LSAW/DSAW/SSAW/HSAW/CDW/ERW/EFW Categories The categories are as below: 1) LSAW – Longitudinal Submerged Arc Welding : LSAW (Longitudinal Submerge arc welding steel pipe is […]
EN 10210/EN 10027 Nomenclature Explained
A lot of time our customers are searching for certain quality grades but do not understand or get confused by the name of the grade and their equivalent. To clarify some of it and to simplify by the same, the below information will be useful: Steels produced to EN standards – for example pressure vessel […]
Structural Steel Pipes
Trio Steel is one of the leading suppliers of Structural steel pipes mainly been S235, S275, S355, S420 & S460. These pipes are available in seamless & welded categories with many variants basically depending on the heat treatment & impact testing. The EN 10210 is a European Standard prepared for Structural steel. The common categories […]
Carbon Steel Pipes
Carbon Steel Pipes & Its Uses: Carbon Steel Pipes is the most commonly used material in all industries for process piping. It is preferred due to its wide availability, high strength, and good weldability, for example, screwed, socket-welded, and butt-welded. They are known as carbon steel pipes as carbon is the main alloying element and […]
TRIO STEEL – HIC TESTED/SOUR SERVICE STEEL SUPPLIER
HIC (Hydrogen Induced Cracking) occurs when carbon steel is exposed to hydrogen sulphide (H2S) and is the direct result of electrochemical corrosion reactions between the sour service or wet H2S environment. Particularly common to the Oil and Gas Industry where the use of steel pressure vessels is widespread, the risk of this should be considered […]
