Products

Inconel 625 pipe for oil and gas applications is a high-performance nickel alloy tubular solution designed for extreme sour-service environments where chloride-induced pitting, crevice corrosion, and sulfide stress cracking can compromise conventional stainless steel and duplex alloys.

A high strength alloy steel tube is engineered for pressure systems where repeated mechanical and thermal stress is the norm rather than the exception — compressor discharge lines, boiler feedwater loops, offshore risers, superheater assemblies, and sour-gas networks in continuous-duty plants. Unlike commodity structural tubing rated only for static loads, these tubes must survive tens of millions of load reversals over a design life of two decades, so fatigue performance outweighs any headline tensile figure on a datasheet.

As a specialized Chinese manufacturer of Nickel Alloy Hot Extruded Seamless Pipe, Jilaida employs the hot extrusion process—in which a heated billet is forced through a die in a single operation—to produce high-quality nickel alloy hot-extruded seamless pipes. Compared to cold-drawn pipes (which suffer from low yield rates and high scrap levels) and welded pipes (which have weak points at the longitudinal weld seam), this method offers significant advantages: a yield rate exceeding 95%, material loss of less than 5%, zero weld defects, continuous grain flow, uniform wall thickness, and a smooth inner bore.

Superalloys hold their strength at temperatures where stainless steel has already softened and deformed — and the superalloy seamless tube from Jiangsu Ji Lai Da Nickel-Based Alloy Co., Ltd. covers the grades that make that difference matter: Inconel 718 (UNS N07718), N06625 (Inconel 625), Hastelloy C276 (UNS N10276), HC-22 (UNS N06022), and N08031 (Alloy 31). These are not upgraded stainless steels; they are fundamentally different metallurgical systems built on nickel or nickel-iron-chromium matrices with controlled additions of molybdenum, niobium, titanium, and tungsten, engineered for service above 600 °C, in corrosive gas streams, under mechanical stress, or any combination of the three.

C276 extruded square pipe is a seamless one-piece hollow section made from Hastelloy C276 (UNS N10276, W.Nr. 2.4819), specified for the most aggressive reducing-acid environments on earth — wet chlorine, concentrated hydrochloric acid, sulfuric acid at temperature, FGD absorber internals, offshore acid injection headers, and chemical demilitarization plants. A welded square tube is four flat strips joined at the corners, introducing four longitudinal welds and four preferential corrosion paths into a material chosen for its corrosion immunity;

HC-22 extruded square pipe is a nickel-chromium-molybdenum alloy structural tube produced by hot extrusion at Jiangsu Ji Lai Da Nickel-Based Alloy Co., Ltd.. The square cross-section provides flat mounting surfaces that round tubing cannot, while the C-22 chemistry (UNS N06022) resists both oxidizing and reducing corrosive media — a combination that stainless steels and many nickel alloys cannot match simultaneously.