Steel columns are vertical load-bearing members that receive reactions from structural steel beams, roof trusses, floor systems, crane supports and equipment platforms, then transfer those forces into the foundation. A steel column may carry axial compression alone, but most columns in actual buildings also resist bending caused by frame action, connection eccentricity, wind, seismic effects […]
Steel trusses are fabricated structural frameworks in which top chords, bottom chords and internal web members form a connected series of triangular or project-specific panels. Roof, cladding, suspended-service and maintenance loads enter the truss through its panel points and are transferred through the members primarily as axial tension and compression before reaching the columns, walls […]
API 5L seamless steel pipe in various grades and sizes. From Grade B, X42, X46, X60, X65, to Grade X70.
Octal supplies API 5L welded (ERW, LSAW, SSAW) line pipe in different grades.
Octal offers high quality and competitive price of seamless and welded carbon steel pipes, available in 3PE, FBE, Zinc coated, for mining slurry industries,
Chrome Moly pipe, short for chromium-molybdenum alloy steel pipe, is engineered by adding controlled amounts of chromium (Cr) and molybdenum (Mo) into the steel matrix. Chromium contributes to enhanced oxidation and corrosion resistance, while molybdenum improves overall strength, toughness, creep resistance, hardenability, and high-temperature stability. The synergy of these alloying elements makes chrome moly steel […]
CRA clad and lined pipes combine a carbon-steel load-bearing pipe with an internal corrosion-resistant alloy layer for pipelines exposed to CO₂, H₂S, chlorides and other corrosive fluids. CRA clad pipe uses an alloy layer metallurgically bonded to the backing steel, while CRA lined pipe uses a separate alloy liner mechanically fitted inside the pipe. Both […]
Steel pipe fittings are parts used to connect pipes, control flow, or change direction. Common types include elbows, tees, reducers, and caps.
OCTG, Tubing in API 5CT Grade J55/K55, N80, C90, C95, P110, Ends EUE & Preimium ends
API 5CT Casing Pipe in Grade J55/K55, N80-1, N80Q, C90, C95, P110, Ends BTC, EUE & Preimium
What is Conductor Pipe Conductor pipe (also referred to as conductor casing, structural casing, or marine conductor in offshore scopes) is the first and largest-diameter casing string installed to stabilize the seabed or near-surface section during offshore oil and gas drilling. Its role extends beyond simply penetrating the seabed: it establishes mechanical stability in unconsolidated […]
A drilling riser is a critical piece of subsea equipment that connects the subsea wellhead and blowout preventer (BOP) to the surface drilling rig or platform. Unlike conductor pipe, which is a permanent foundation element, the drilling riser functions as a temporary, pressure-containing conduit during drilling operations. Its primary role is to provide a continuous […]