As a professional non-ferrous metal processing manufacturer rooted in Baoji Titanium Valley of China, Baoji Aulister Import and Export Co., Ltd. specializes in R&D, precision machining and global supply of titanium, tantalum, niobium, molybdenum, nickel products, sputtering targets and custom precision machined components. Our high-performance titanium flange has gained consistent recognition from global buyers across petrochemical, marine, seawater desalination, aerospace, pharmaceutical and new energy industries, serving as ideal pipe & equipment connection parts under extreme corrosive and high-pressure working conditions.

Our titanium flanges are manufactured from certified pure titanium Gr1(TA1), Gr2(TA2), titanium alloy Gr5(TC4/Ti-6Al-4V), Gr7(TA9), Gr12(TA10) per ASTM B381, ASME B16.5, EN1092, JIS B2220 and HG/T industrial standards, covering multiple types including weld neck flange, slip-on flange, threaded flange, lap joint flange and blind flange with sealing faces of RF, FF, RTJ, ranging from DN10 to DN3000 and pressure class 150LB~2500LB. All raw titanium ingots and bars are self-inspected before forging and CNC machining, with strict ultrasonic flaw detection, dimensional tolerance test and surface roughness control (Ra≤1.6μm) to eliminate casting pores, cracks and machining defects.
Compared with stainless steel and carbon steel counterparts, our titanium flanges feature core superior properties. With a density of only 4.43g/cm³ (60% of steel density), they cut overall equipment weight by over 35% while maintaining high tensile strength up to 900MPa for TC4 alloy grade, realizing lightweight design without sacrificing structural safety under high pressure. Thanks to the self-repairing dense TiO₂ passive film on titanium surface, our products stand outstanding resistance against seawater, chloride ion, strong acid, alkali and sulfide medium corrosion; service life in marine and chemical environments is 5~10 times longer than ordinary steel flanges and drastically reduces later maintenance and replacement cost for end users. Besides, titanium owns excellent toughness from -196℃ ultra-low temperature to 450℃ high temperature, well-suited for LNG, cryogenic chemical and offshore deep-sea engineering piping systems.
Supported by our in-house precision machining workshop with complete forging, numerical control processing and heat treatment equipment, Aulister accepts standard stock orders and customized non-standard titanium flange production based on clients’ drawings, special dimension or material requirements. We have rich export experience to Europe, Southeast Asia, Middle East and Russia, providing official material test certificate (MTC), factory inspection report and full-set export documents for customs clearance.
If you are sourcing reliable titanium flanges for your industrial projects, welcome to send your specification, drawing or required quantity for free quotation and sample support. Our professional engineering team will reply within 24 hours to match your customized solution.