The Low Carbon Steel Pipe segmentation by application reveals five dominant end‑use categories that collectively shape market volume. Oil & Gas accounts for roughly 35 % of total demand, driven by extensive downstream transport of crude and natural gas where corrosion‑resistant, high‑strength pipes are mandatory. Construction follows with an estimated 30 % share, reflecting the sector’s reliance on pipe systems for structural framing, HVAC, and fire‑protection networks in residential and commercial projects. Water & Sewer contributes about 15 %, as municipalities upgrade aging distribution grids and implement new treatment facilities that require cost‑effective, long‑life piping. Power Generation represents 10 % of the market, primarily for steam and cooling circuits in thermal and nuclear plants where temperature stability is critical. Finally, Infrastructure—including bridges, tunnels, and transportation corridors—also holds a 10 % share, leveraging the pipe’s load‑bearing capacity for reinforcement and drainage solutions. These percentages are reflected in the accompanying pie‑chart, illustrating each application’s proportional impact on the overall Low Carbon Steel Pipe market size.