Engineered for high strength-to-weight ratios, extreme temperature endurance, and superior corrosion resistance across motorsport, aerospace, marine, and industrial applications.
An exhaustive analysis of material chemistry, manufacturing processes, and structural performance criteria for B2B procurement specialists and design engineers.
Titanium and its engineered alloys represent the pinnacle of structural metal engineering. Characterized by a density of approximately 4.51 g/cm³—roughly 56% that of carbon steel or stainless steel—titanium alloy tubing delivers an unmatched strength-to-weight ratio combined with exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking (SCC) in highly aggressive chloride and acidic environments. As a premier OEM/ODM Titanium Alloy Tubing Factory & Exporter, Jiaxing Wexra Titanium Products Co., Ltd. integrates advanced vacuum melting, cold rolling (pilgering), precision drawing, and automated non-destructive testing (NDT) to deliver seamless and welded titanium tubing strictly adhering to international standards including ASTM B338, ASTM B861, ASTM B862, ASME SB338, and AMS specifications.
Selecting the appropriate titanium grade requires a deep understanding of phase transformation behavior, mechanical properties, and environmental operating conditions. Titanium alloys are fundamentally classified into Alpha (α), Near-Alpha, Alpha-Beta (α-β), and Beta (β) structural phases:
| Titanium Grade | Alloy Composition | Tensile Strength (Min. MPa) | Yield Strength (0.2% Proof, MPa) | Key Performance Characteristics & Application Focus |
|---|---|---|---|---|
| Grade 1 (UNS R50250) | Commercially Pure (CP Ti) | 240 MPa | 170 - 310 MPa | Highest ductility and cold formability; exceptional performance in plate/tubular heat exchangers and deep-drawing chemical vessels. |
| Grade 2 (UNS R50400) | Commercially Pure (CP Ti) | 345 MPa | 275 - 450 MPa | The workhorse of industrial chemical processing; optimal balance of moderate strength, outstanding weldability, and seawater corrosion resistance. |
| Grade 5 (UNS R56400) | Ti-6Al-4V (α-β alloy) | 895 MPa | 828 MPa | High structural yield strength; ideal for aerospace hydraulic lines, motorsport exhaust systems, heavy-duty automotive structural tubular components. |
| Grade 9 (UNS R56320) | Ti-3Al-2.5V (Near-α alloy) | 620 MPa | 483 MPa | Exemplary cold-formability and pressure containment; widely specified for high-performance bicycle frames, aircraft hydraulic lines, and marine risers. |
| Grade 12 (UNS R53400) | Ti-0.3Mo-0.8Ni | 483 MPa | 345 MPa | Enhanced crevice corrosion resistance in high-temperature, high-salinity brines and dilute reducing acids up to 300°C. |
| Grade 23 (UNS R56401) | Ti-6Al-4V ELI (Extra Low Interstitial) | 860 MPa | 795 MPa | Superior fracture toughness and damage tolerance at cryogenic temperatures; widely specified for medical implants and aerospace fluid handling. |
At our Jiaxing manufacturing complex, we execute two primary production routes tailored to custom OEM engineering specifications:
1. Seamless Titanium Alloy Tubing (ASTM B861 / ASTM B338): Produced from solid vacuum-arc remelted (VAR) titanium billets. The billets undergo rotary piercing or extrusion followed by multiple passes of cold pilgering and cold drawing. Intermediate vacuum annealing at temperatures exceeding 700°C prevents interstitial gas absorption (oxygen, nitrogen, hydrogen) and restores grain structure uniformity. Seamless tubing is mandatory for high-pressure, safety-critical aerospace hydraulics and subsea umbilical lines where longitudinal seam risks must be eliminated.
2. Welded & Cold-Drawn Titanium Tubing (ASTM B862 / ASTM B338): Manufactured from precision-rolled titanium coil stock utilizing automated Gas Tungsten Arc Welding (GTAW / TIG) or High-Frequency Induction Welding in an inert Argon atmosphere gas shield chamber. Following welding, the tubing undergoes full inline seam flattening, cold reduction, and recrystallization annealing. The resulting welded-and-drawn tube exhibits microstructural seam homogeneity that matches the parent metal's mechanical properties at a significantly optimized cost structure for power plant condensers and desalination evaporators.
Strategic market foresight analyzing metallurgical innovations, green energy integration, and digital supply chain transformation.
Demand is surging for ultra-thin wall titanium tubing (Wall Thickness ≤ 0.5mm) in hydrogen fuel cell heat exchangers and next-generation aerospace cooling circuits. Advanced multi-roll cold pilger mills allow wall thickness tolerances within ±0.005mm while enhancing surface micro-smoothness (Ra ≤ 0.4μm).
Global decarbonization initiatives are accelerating the deployment of Grade 12 (Ti-Mo-Ni) and Grade 7 (Ti-Pd) alloy tubing in green hydrogen electrolyzers and thermal desalination plants. Titanium's total immunity to wet chlorine and high-velocity brine erosion renders it indispensable over 30-year plant lifecycles.
Modern B2B procurement demands complete supply chain transparency. Future procurement frameworks integrate digital material passports (EN 10204 3.1 Mill Test Certificates) mapped via batch-specific QR codes, recording full heat-number traceability, spectrographic chemistry analyses, and hydrostatic pressure log data.
Combining state-of-the-art Chinese precision manufacturing with stringent international quality standards to deliver custom OEM/ODM solutions worldwide.
Headquartered in Jiaxing, Zhejiang, Jiaxing Wexra Titanium Products Co., Ltd. operates a specialized production campus dedicated exclusively to titanium and titanium alloy material processing. With a global export footprint spanning the United States, Germany, the United Kingdom, Canada, and over 30 other industrial nations, our facility bridges high-capacity manufacturing with bespoke OEM engineering agility.
From multi-axis CNC turning and milling centers to tube rotary swaging, bending, flaring, and thread rolling, we provide end-to-end component fabrication directly from raw tubular stock.
Every meter of tubing undergoes 100% Eddy Current Testing (ECT) for surface flaw detection, Ultrasonic Testing (UT) for internal void identification, and pneumatic/hydrostatic pressure validation up to 100 MPa.
We offer custom electrochemical anodization (Type II physical layer & Type III color anodization in violet, gold, blue, and rainbow finishes), micro-sandblasting, and mechanical mirror polishing (Ra ≤ 0.1μm).
Expert answers to common engineering, quality assurance, and commercial inquiries regarding titanium tubing sourcing.
For Grade 9 titanium tubing in the annealed state, the recommended minimum centerline bend radius is 3 times the Tube Outer Diameter (3D) utilizing internal mandrel support to prevent wall thinning or wrinkling. Under specialized stress-relieved (CWSR) tempers, a 4D to 5D bend radius is advised for precision hydraulic lines.
Grade 2 titanium provides complete immunity to pitting and crevice corrosion in ambient and heated seawater up to 260°C. While 316L stainless steel suffers from pitting in chloride concentrations exceeding 1,000 ppm, titanium forms a stable, self-healing oxide film (TiO2) that remains permanent in marine immersion, extending service life by 4x to 10x.
All orders are dispatched with comprehensive MTC EN 10204 3.1 certification. Documentation includes exact chemical composition analysis (O, N, H, C, Fe, Ti), mechanical tensile and yield test values, flattening and flaring test results, grain size micro-photos, non-destructive test logs, and RoHS/REACH compliance declarations.
Yes. As a full OEM/ODM facility, we produce custom capillary tubing, non-standard metric/imperial ODs (ranging from 0.5mm OD up to 325mm OD), non-uniform wall profiles, and custom cut-to-length tubes tailored precisely to client technical drawings.
Galling is mitigated through specialized surface modification techniques including physical vapor deposition (PVD) coatings, anodizing (Type II anti-galling oxide layer treatment), solid film molybdenum disulfide lubricants, or precise thread rolling to maintain low surface roughness (Ra < 0.8μm).
Our engineering team is ready to analyze your technical CAD drawings, material specifications, and volume requirements. Contact our sales office today for rapid engineering feedback and competitive B2B pricing.
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