ASTM B863 Titanium and Titanium Alloy Wire
- Type: Titanium and Titanium Alloy Wire
- Condition: Annealing, hot working, cold working, (annealing, UT)
- Surface: Pickled, Bright
- Grade 2, CP Ti-2, W.Nr 3.7025, AFNOR T35, BS 2TA1, GOST VT1-0 (ВТ1-0)
- Grade 5, Ti-6Al-4V, W.Nr 3.7165, AFNOR T-A6V, BS TA10-13, GOST BT6 (VT6)
- Grade 7, Ti-0.2Pd, W.Nr 3.7235, BS TA9
- Grade 9, Ti-3Al-2.5V, GOST 3B
- Grade 23, Ti-6Al-4V ELI, W.Nr 3.7165, AFNOR T-A6VE, GOST BT6C
- Grade 36, Ti-45Nb, 44.5Cb
ASTM B863 Titanium and Titanium Alloy Wire
Golden Sunbird Metals supplies ASTM B863 titanium and titanium alloy wire for applications that require exceptional strength-to-weight performance, corrosion resistance, and dependable long-term service. Produced in accordance with ASTM B863, our titanium wire is available in a variety of grades, diameters, and conditions to support demanding requirements in aerospace, medical, chemical processing, marine, welding, and industrial manufacturing. Titanium wire is valued for its low density, excellent fatigue resistance, and outstanding compatibility with aggressive environments, making it a reliable choice for precision parts, fasteners, springs, mesh, and custom fabrication. At Golden Sunbird Metals, we focus on consistent material quality, strict dimensional control, and complete traceability to meet international project specifications. Whether you need commercially pure titanium wire or titanium alloy wire, we provide a stable supply solution backed by technical expertise and export experience.
Chemical Composition (wt.%) of ASTM B863 Titanium and Titanium Alloy Wire
| Grade | N (max) |
C (max) |
H (max) |
Fe (max) |
O (max) |
Al | V | Pd | Nb (Gr.36) |
Ti |
| 2 | 0.03 | 0.08 | 0.015 | 0.3 | 0.25 | – | – | – | – | Remainder |
| 5 | 0.05 | 0.08 | 0.015 | 0.4 | 0.2 | 5.5–6.75 | 3.5–4.5 | – | – | Remainder |
| 7 | 0.03 | 0.08 | 0.015 | 0.3 | 0.25 | – | – | 0.12–0.25 | – | Remainder |
| 9 | 0.03 | 0.08 | 0.015 | 0.25 | 0.15 | 2.5–3.5 | 2.0–3.0 | – | – | Remainder |
| 23 | 0.03 | 0.08 | 0.0125 | 0.25 | 0.13 | 5.5–6.5 | 3.5–4.5 | – | – | Remainder |
| 36 | 0.03 | 0.04 | 0.0035 | 0.03 | 0.16 | – | – | – | 42-47 | Remainder |
Mechanical Properties of ASTM B863 Titanium and Titanium Alloy Wire
| Grade | Tensile Strength min (ksi[MPa]) |
Yield Strength (0.2% Offset)min(ksi [MPa]) |
Elongation in 2in.or 50mm (min,%) |
| 2 | 50 [345] | 40 [275] | 20 |
| 5 | 130 [895] | 120 [828] | 10 |
| 7 | 50 [345] | 40 [275] | 20 |
| 9 | 90 [620] | 70 [483] | 15 |
| 23 | 120 [828] | 110 [759] | 10 |
| 36 | 65 [450] | 60 [410] | 10 |
Mechanical and Thermal Properties
| Property | Grade 2 | Grade 5 | Grade 7 | Grade 9 | Grade 23 | Grade 36 (Ti-45Nb) |
| Hardness (HV) | 150–200 | 330–350 | 150–200 | 200–250 | 320–340 | 200–250 |
| Modulus of Elasticity | 105 GPa | 110–114 GPa | 105 GPa | 105–110 GPa | 110–114 GPa | 60–80 GPa |
| Fatigue Strength | 240–300 MPa | 500–600 MPa | 240–300 MPa | 400–500 MPa | 500–600 MPa | 300–400 MPa |
| Fracture Toughness | 70–90 MPa√m | 50–70 MPa√m | 70–90 MPa√m | 60–80 MPa√m | 60–80 MPa√m | 70–90 MPa√m |
| Density | 4.51 g/cm³ | 4.43 g/cm³ | 4.51 g/cm³ | 4.48 g/cm³ | 4.43 g/cm³ | ~5.8 g/cm³ |
| Thermal Conductivity | 16–20 W/m·K | 6.7–7.5 W/m·K | 16–20 W/m·K | 7.5–8.5 W/m·K | 6.7–7.5 W/m·K | 8–10 W/m·K |
| CTE (×10⁻⁶/℃) | 8.6 | 8.6–9.0 | 8.6 | 8.6–9.0 | 8.6–9.0 | 9.03 |
| CTE (×10⁻⁶/°F) | 4.8 | 4.8–5.0 | 4.8 | 4.8–5.0 | 4.8–5.0 | 5.02 |
| Melting Point | 1660–1665°C | 1604–1660°C | 1660–1665°C | 1604–1660°C | 1604–1660°C | 1950–2000°C |
| Beta Transus | ~890°C | ~995°C | ~890°C | ~900°C | ~995°C | ~750°C |
Features
- ASTM B863 compliant titanium and titanium alloy wire.
- Available in commercially important grades such as Grade 2, Grade 5, Grade 7, Grade 9, Grade 23, and Grade 36.
- Excellent strength-to-weight ratio for lightweight engineering and precision applications.
- Superior corrosion resistance in seawater, chemical media, and oxidizing environments.
- Good formability and processability for coiling, straightening, welding, and further fabrication.
- Available in straight lengths, coils, and spools for different production needs.
- Clean, contamination-free surface finish with pickled or bright surface options.
- Tight dimensional tolerance and stable mechanical performance.
- Mill Test Certificate available; third-party inspection can be arranged upon request.
Technical Specifications
| Specification | Value |
| Standard | ASTM B863 Titanium and Titanium Alloy Wire |
| Grade | Grade 2, Grade 5 (Ti6Al4V), Grade 7, Grade 9 (Ti-3Al-2.5V), Grade 23 (Ti6Al4V ELI), Grade 36 (Ti-45Nb) |
| Finish | Polished, chemically cleaned, ground, or mechanically descaled, and shall have a clean, contamination-free surface. |
| Manufacturing Process | Cold Drawn |
| Shape of Wire | Straight Wire, Coiled Wire |
| Density | 4.51g/cm³ |
| Diameter | Round: 1 – 10mm |
| Length | 1000 mm and longer |
| Inspection Certificate | EN 10204 Type 3.1 (Mill Test Certificate), EN 10204 Type 3.2 (Witness Testing or 3rd Party Inspection) |
| NDE Tests | UT/ET |
Applications
- Aerospace fasteners, springs, control cables, and precision wire components.
- Chemical processing mesh, screens, filters, and corrosive-service wire parts.
- Marine wire, rigging, and corrosion-resistant cable components.
- Medical device components, orthodontic wire, and biocompatible wire parts where the final application requirements are met.
- Industrial springs, clips, retainers, and formed wire parts.
- Electronics and instrumentation components requiring corrosion resistance and reliable conductivity performance.
- Sporting goods and outdoor equipment where lightweight and durability are important.
- Jewelry and decorative wire products requiring hypoallergenic and attractive surface properties.
