TA2 Titanium Alloy Round Bar (Commercially Pure Titanium, Grade 2) | High-Strength Corrosion Resistance & Machinability
✓ 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 surgical instruments.
✓ Precision Machining: Achieves Ra ≤1.6μm surface finish for high-tolerance turned components.
TA2 Titanium Alloy Round Bar (Commercially Pure Titanium, Grade 2)
Engineered for industries demanding enhanced mechanical strength, corrosion immunity, and precision machining, TA2 titanium alloy round bar (Grade 2) delivers 30% higher tensile strength than TA1 while retaining exceptional resistance to seawater, chlorides, and acidic environments. Certified to ASTM B348, ASME SB-348, and ISO 5832-2, TA2 round bars offer 45% weight savings over stainless steel 316L, superior weldability, and long-term durability for critical applications in marine, chemical, and aerospace sectors.
- Diameter: 5mm–300mm
- Length: 1,000mm–6,000mm (custom-cut available)
- Surface Finish: Turned (Ra ≤1.6μm), Polished (Ra ≤0.8μm), Pickled (Ra ≤3.2μm)
- Mechanical Properties: Yield Strength ≥275 MPa | Tensile Strength ≥345 MPa | Elongation ≥20% | Hardness ≤150 HV
| Parameter Category | Value/Description |
|---|---|
| Material Standard | ASTM B348 (Titanium Bar), GB/T 2965 (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 | Turned & Polished, Pickled & Passivated, Ground (Ra ≤1.6μm). |
| Round Bar Dimensions | – Diameter: 5mm–300mm – Length: 1000mm–6000mm (customizable). |
| Key Applications | Chemical processing equipment, marine fasteners, medical implant rods, aerospace structural components, and desalination systems. |
TA2 Titanium Alloy Round Bar (Commercially Pure Titanium, Grade 2) Applications
| Industry | Critical Use Cases | TA2 Titanium Round Bar Advantage |
|---|---|---|
| Marine Engineering | Offshore pump shafts, seawater valve stems | Zero corrosion for 15+ years in marine environments. |
| Chemical Processing | Chlor-alkali reactor agitators, acid piping | Resists HCl vapors and wet chlorine gas at 80°C (176°F). |
| Medical | Orthopedic rods, dental abutments | Biocompatible, non-magnetic, and MRI-safe. |
| Aerospace | Hydraulic system fittings, fuel line fasteners | 45% lighter than steel with equivalent fatigue strength. |
TA2 Titanium Alloy Round Bar (Commercially Pure Titanium, Grade 2) Product Packaging
TA2 Titanium Alloy Round Bar (Commercially Pure Titanium, Grade 2) (Grades Ti-6Al-4V/CP-Ti, ASTM B348/AMS 4928 compliant) are engineered for mission-critical applications in aerospace, biomedical implants, and marine engineering. Renowned for their exceptional strength-to-weight ratio, biocompatibility, and seawater corrosion resistance, these bars undergo rigorous packaging and logistics protocols compliant with AMS 4928, ISO 5832-2, and MIL-STD-129 standards to ensure pristine surface quality and dimensional accuracy during transit.
Small Bars (<50mm)
Bundled with steel straps + VCI-coated wraps, crated on reinforced wooden pallets.
Large Bars (≥50mm)
End caps + edge protectors, stacked in custom steel racks with desiccant units.
Anti-Scratch Sleeving
Silicone-impregnated fabric for polished/ground surfaces.
Smart Traceability
- PMI (Positive Material Identification) reports - Heat treatment certifications (annealed/solution-treated)
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 Round Bar (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 bars?
A: TA2 (Grade 2) offers 30% higher strength than TA1 while maintaining 90% corrosion resistance; TC4 (Grade 5) is a Ti-6Al-4V alloy for extreme mechanical loads.
Q2: What machining parameters prevent tool wear?
A: Use carbide tools at cutting speeds ≤50 m/min with high-pressure coolant (≥50 bar) to minimize heat generation.
Q3: Are bars certified for aerospace hydraulic systems?
Full compliance includes:
- AMS 4928 (Aerospace Material Specification)
- ASTM F67 (Medical Grade)
- NACE MR0175
Q4: What’s the minimum order quantity (MOQ)?
Standard stock: 1000 kg MOQ.
Custom sizes/surface finishes: 5 tons MOQ (lead time 30 days).
Q5: How to validate material authenticity?
Scan QR codes with TitaniumTrace™ app to access:
- XRF validation against PMI certificates
- Third-party SGS/BV inspection reports
- Blockchain-validated EN 10204 3.1/3.2 certifications
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