Size Range: OD: 1.66’’- 9 5/8’’, WT: 3.18mm-20.24mm, Length: R1 / R2 / R3
Material Grades: 13Cr, Super 13Cr, Duplex Stainless Steel, Nickel Alloys, Inconel, and other corrosion-resistant alloys, 25cr, 28cr(8028)
Standards: API 5CT, ISO, CE
Connections: STC, LTC, BTC, EUE, NUE, Premium Connections
Pipe Ends: Plain End, Threaded & Coupled
Performance: Exceptional resistance to CO₂, H₂S, and chloride-induced corrosion; high tensile & yield strength; excellent stress corrosion cracking resistance; long service life in sour and offshore wells
Surface Protection: Phosphated, anti-corrosion coating, black varnish, protective caps
Delivery Options: Bundled with steel strips, plastic end caps, wooden boxes (on request), bracket packaging
Customization: Available upon request
Applications: Widely used in sour gas wells, deepwater drilling, offshore projects, and other harsh environments requiring superior corrosion resistance
Third Party Inspection: Final inspection such as SGS, BV, etc.
ZC Steel supplies a full range of CRA OCTG (Corrosion Resistant Alloy Oil Country Tubular Goods), engineered for oil and gas wells operating in extreme and corrosive environments. These materials are designed to resist CO₂, H₂S, and chloride-induced corrosion, ensuring safe and long-lasting performance in sour service and high-pressure, high-temperature wells.
Our CRA OCTG portfolio includes 13Cr, Super 13Cr, Duplex & Super Duplex, Nickel Alloy, and Titanium grades, meeting the most demanding requirements of the oil, gas, and offshore industries.
Produced under strict API 5CT, ASTM, and ISO standards, and supported by advanced manufacturing and third-party inspections (SGS, BV, TUV), ZC ensures consistent quality and reliability.
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