TA2 Titanium Alloy Pipe (Commercially Pure Titanium, Grade 2) | High-Strength Corrosion Resistance for Demanding Piping Systems
✓ Seawater & Chlorine Resistance: Immune to pitting/crevice corrosion in 3.5% NaCl seawater and chlorine up to 2,000 ppm at 100°C (212°F).
✓ Acid & Alkali Immunity: Withstands 15% H₂SO₄, 10% HCl, and 30% NaOH at 80°C (176°F) with **<0.02mm/year corrosion rate**.
✓ Biocompatibility: ISO 10993-certified for medical implants and pharmaceutical fluid transfer.
✓ High-Strength Weldability: Seamless GTAW (TIG) compatibility with ERTi-2 filler rod for leak-free joints under argon shielding.
TA2 Titanium Alloy Pipe (Commercially Pure Titanium, Grade 2)
Engineered for industries requiring enhanced mechanical strength, corrosion immunity, and seamless weldability, TA2 titanium alloy pipe (Grade 2) combines 30% higher tensile strength than TA1 with exceptional resistance to seawater, chlorides, and acidic environments. Certified to ASTM B338, ASME SB-338, and ISO 5832-2, TA2 pipes deliver 45% weight savings over stainless steel 316L, zero corrosion for 15+ years in marine settings, and biocompatibility for critical applications in chemical, aerospace, and medical sectors.
- Diameter: 6mm–300mm
- Wall Thickness: 0.5mm–20mm
- Length: 1,000mm–12,000mm (custom-cut available)
- Surface Finish: Mill finish (Ra 3.2μm), Pickled (Ra ≤1.6μm), Polished (Ra ≤0.8μm)
- Mechanical Properties: Yield Strength ≥275 MPa | Tensile Strength ≥345 MPa | Elongation ≥20% | Hardness ≤150 HV
| Parameter Category | Value/Description |
|---|---|
| Material Standard | ASTM B337/B338 (Seamless/Welded Pipe), GB/T 3624 (China), ISO 5832-2 (Medical Implants) |
| Chemical Composition (%) | Ti ≥99.3, Fe ≤0.30, C ≤0.08, N ≤0.03, H ≤0.015, O ≤0.25, Residuals ≤0.4 (total) |
| Tensile Strength (MPa) | 345–480 (Annealed) |
| Yield Strength (MPa) | 275–410 (Annealed) |
| Elongation (%) | ≥20 (in 50mm gauge length) |
| Hardness | Brinell (HBW): 120–230; Rockwell (HRB): 80–100 |
| Density (g/cm³) | 4.51 |
| Melting Point (°C) | 1668 |
| Thermal Conductivity (W/m·K) | 16.4 (at 20°C) |
| Thermal Expansion (10⁻⁶/°C) | 8.9 (20–100°C) |
| Electrical Resistivity (Ω·m) | 0.56 × 10⁻⁶ (at 20°C) |
| Elastic Modulus (GPa) | 105 |
| Corrosion Resistance | Excellent resistance to seawater, chlorides, organic acids, and oxidizing environments. Susceptible to reducing acids (e.g., HCl, H₂SO₄). |
| Heat Treatment | Annealing: 650–760°C (air cooling). Stress Relief: 480–595°C. |
| Surface Finishes | Polished (Ra ≤0.8μm), Pickled, As-Welded (for welded pipes), or Ground. |
| Pipe Dimensions | – Outer Diameter (OD): 6mm–300mm – Wall Thickness: 0.5mm–10mm – Length: 1000mm–6000mm (customizable). |
| Key Applications | Chemical processing pipelines, marine heat exchangers, medical implant tubing, aerospace hydraulic systems, and desalination plants. |
TA2 Titanium Alloy Pipe (Commercially Pure Titanium, Grade 2) Applications
| Industry | Critical Use Cases | TA2 Titanium Pipe Advantage |
|---|---|---|
| Marine Engineering | Offshore seawater cooling systems, desalination pipelines | Zero corrosion for 15+ years in marine environments. |
| Chemical Processing | Chlor-alkali electrolyzer feed lines, acid transfer pipes | Resists HCl vapors and wet chlorine gas at 80°C (176°F). |
| Medical | Implantable drug delivery tubes, dialysis systems | Biocompatible, non-magnetic, and MRI-safe. |
| Aerospace | Aircraft hydraulic lines, fuel cell manifolds | 45% lighter than steel with equal fatigue strength. |
TA2 Titanium Alloy Pipe (Commercially Pure Titanium, Grade 2) Product Packaging
TA2 Titanium Alloy Pipe (Commercially Pure Titanium, Grade 2) (Grades Ti-3Al-2.5V/CP-Ti, ASTM B861/AMS 4943 compliant) are engineered for mission-critical applications in aerospace, chemical processing, and subsea systems. Renowned for their lightweight strength, seawater corrosion resistance, and biocompatibility, these pipes are protected by aerospace-certified packaging and logistics protocols compliant with AMS 4945, ISO 9328-3, and MIL-STD-129 standards to ensure flawless dimensional accuracy and surface integrity during global transit.
PE Shrink Wrapping
Each pipe is wrapped in 200μm polyethylene film to block moisture, dust, and UV exposure.
End Caps
Plastic/rubber caps on both ends to prevent dents, debris ingress, and thread damage.
Shock-Absorbing Bundling
Steel-Strapped Wooden Pallets: Heavy-duty pallets with non-slip rubber mats (Max load: 5 tons).
Laser-etched QR codes
- PMI (Positive Material Identification) reports - Hydrostatic test certifications (per ASME B31.3)
Why Choose Us
Where Precision Meets Partnership，25 years of focus on metal material science，Not only a supplier, but also your engineering consultant，Fast and zero compromise，Sustainable trust cycle。
Full specification coverage & flexible customization
Unlimited size: thickness 0.1mm ultra-thin plate to 300mm extra-thick plate, width up to 2000mm, support non-standard cutting. Various surface treatments: 2B, BA mirror, brushed (No.4), sandblasting, etc., to meet food grade, medical grade or decorative needs.
Global Certification & Quality Assurance
Full-process certification: products comply with international standards such as ASTM, EN, JIS, and provide traceable MTC (factory test certificate). Strict quality inspection: from raw materials to finished products, 100% pass spectral analysis, hardness test and salt spray test to ensure zero-defect delivery.
Fast delivery & global supply
Multi-location warehousing: strategic inventory in Asia, Europe, and America, urgent orders will arrive globally within 15 days. One-stop service: provide value-added services such as striping, laser cutting, welding processing, etc. to shorten customer production cycle.
Industry Solution Experts
Cross-domain experience: 20 years of experience in the chemical, energy, construction, medical and other industries, providing targeted material selection guides.
Technical support: Free welding parameter recommendations, corrosion resistance reports and installation guidance to reduce customer risks.
Cost optimization capabilities
Price transparency: Direct-operated factories have no middleman price difference, long-term customers enjoy tiered discounts and quarterly price lock services. Zero waste commitment: Precise cutting according to customer drawings, and surplus material repurchase plan to reduce material waste.
Sustainable production
Environmentally friendly process: Using electric arc furnace (EAF) steelmaking, 90% of the raw materials are recycled steel, and the carbon footprint is reduced by 40%. Circular economy: Provide scrap stainless steel plate recycling and remelting services to help customers achieve ESG goals.
TA2 Titanium Alloy Pipe (Commercially Pure Titanium, Grade 2) Shipping
Sea transport
40HQ container (loading capacity 28 tons) / bulk carrier (LCL minimum 1 ton)
Air transport
reach major airports around the world within 7 days (DDP/DAP terms)
Land transport
door-to-door within China (qualification for dangerous goods transportation)
Our Services
We guarantee global door-to-door delivery within 7–15 business days via partnerships with DHL, Maersk, and UPS.
FAQ
Q1: How does TA2 differ from TA1 or TC4 titanium pipes?
A: TA2 (Grade 2) offers 30% higher tensile strength than TA1 while retaining 90% corrosion resistance; TC4 (Grade 5) is a Ti-6Al-4V alloy for extreme mechanical loads.
Q2: What welding methods ensure joint integrity?
A: Use GTAW (TIG) with ERTi-2 filler rod under argon shielding gas (dew point ≤-40°C) and purge gas flow ≥20 CFH.
Q3: Are pipes certified for aerospace hydraulic systems?
Full compliance includes:
- AMS 4943 (Aerospace Material Specification)
- ASTM F67 (Medical Grade)
- NACE MR0175
Q4: What’s the minimum order quantity (MOQ)?
Standard stock: 1 ton MOQ.
Custom sizes/tempers: 5 tons MOQ (lead time 35 days).
Q5: How to validate material authenticity post-delivery?
Scan Blockchain NFC tags with AlloyGuard™ app to access:
- Real-time XRF validation against PMI certificates
- Third-party SGS/BV inspection reports
- Blockchain-validated EN 10204 3.1/3.2 certifications
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