TA2 Titanium Alloy Coil (Commercially Pure Titanium, Grade 2) | High-Strength Corrosion Resistance for Demanding Formability

✓ Seawater & Chlorine Dominance: Immune to pitting/crevice corrosion in 3.5% NaCl seawater and chlorine up to 2,000 ppm at 100°C (212°F).

✓ Acid & Alkali Resistance: 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 tools.

✓ High-Strength Formability: Achieves 345 MPa tensile strength with 20% elongation for precision stamping, rolling, and welding.

TA2 Titanium Alloy Coil (Commercially Pure Titanium, Grade 2)

Engineered for industries requiring enhanced mechanical strength, corrosion immunity, and continuous fabrication flexibility, TA2 titanium alloy coil (Grade 2) delivers 30% higher tensile strength than TA1 while retaining exceptional resistance to seawater, chlorides, and acidic media. Certified to ASTM B863, ASME SB-338, and ISO 5832-2, TA2 coil outperforms stainless steel 316L in weight savings (45% lighter), fatigue resistance, and long-term durability for applications spanning marine, chemical, and aerospace sectors.

Thickness: 0.1mm–6.0mm
Width: 100mm–1,500mm (slitting tolerance ±0.2mm)
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 B863 (Titanium Coil), GB/T 3625 (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	Bright Annealed (BA), Pickled & Passivated, Cold-Rolled Finish.
Coil Dimensions	– Thickness: 0.1mm–6.0mm – Width: 50mm–1500mm – Inner Diameter (ID): 300mm–610mm – Outer Diameter (OD): ≤2500mm.
Key Applications	Chemical processing coils, marine heat exchangers, medical device wires, aerospace ducting, and architectural cladding.

TA2 Titanium Alloy Coil (Commercially Pure Titanium, Grade 2) Applications

Industry	Critical Use Cases	TA2 Titanium Coil Advantage
Marine Engineering	Offshore platform piping, shipboard heat exchangers	Zero corrosion in seawater for 15+ years without coating.
Chemical Processing	Continuous pickling lines, acid storage tanks	Resists HCl vapors and 30% NaOH at 80°C (176°F).
Aerospace	Hydraulic tubing, engine shroud components	45% lighter than steel with equivalent fatigue strength.
Medical	Orthopedic mesh, dental implant fixtures	Biocompatible, non-toxic, and MRI-safe.

TA2 Titanium Alloy Coil (Commercially Pure Titanium, Grade 2) Product Packaging

TA2 Titanium Alloy Coil (Commercially Pure Titanium, Grade 2) (Grades Ti-6Al-4V/CP-Ti, ASTM B863/AMS 4954 compliant) are engineered for high-performance applications in aerospace, medical devices, and marine systems, offering unmatched strength-to-weight ratios, biocompatibility, and resistance to seawater corrosion. To ensure flawless surface integrity and dimensional stability during global transit, we deploy aerospace-certified packaging systems and logistics protocols compliant with AMS 4954, ISO 5832-2, and MIL-STD-129 standards.

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。

TA2 Titanium Alloy Coil (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 coil differ from TA1 or TC4 titanium?

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 welding parameters ensure contamination-free joints?

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 coils certified for aerospace hydraulic systems?

Full compliance includes: