
ASTM B863 Titanium Wire
Source ASTM B863 titanium wire in multiple grades and diameters, supplied as coil, spool or straight length with traceability.
- Material
- Commercially pure and alloy grades subject to the product specification
- Standard
- ASTM B863 / ASME SB863; AWS A5.16 where welding classification applies
- Supply
- Bright or pickled surface, coil, spool or straight length
- Documents
- MTC, inspection and heat/lot traceability
Product Detail
Product Introduction
Source ASTM B863 titanium wire in multiple grades and diameters, supplied as coil, spool or straight length with traceability. Final supply is controlled by the grade, specification revision, dimensions, condition, tolerance, inspection and documentation stated on the approved order.
How should ASTM B863 titanium wire be specified?
Selection answer: Begin with the exact titanium grade and ASTM B863 revision, then define diameter, tolerance, condition, surface and delivery form. Coil, spool and straight-length products can require different controls for cast, helix, straightness and package weight.
Selection boundary: Do not use ASTM B863 as a substitute for a welding-filler classification. When the wire will be consumed as filler metal, name the required AWS A5.16 or ISO 24034 classification and welding documentation expressly.
RFQ data to confirm: For an RFQ, send grade and UNS, diameter, tolerance, condition, coil or spool data, unit weight, application, quantity, MTC, heat traceability and any mechanical, dimensional or surface inspection requirements.
Product Specifications
| Product | ASTM B863 Titanium Wire | Grade | Commercially pure and alloy grades subject to the product specification |
|---|---|---|---|
| Standard | ASTM B863/B863M controls titanium and titanium-alloy wire ordered by grade, dimensions and condition. Welding filler classification is a separate requirement under AWS A5.16 / ISO 24034 and must not be inferred from ASTM B863 compliance. | Size & Form | Existing range includes 0.1–20 mm diameter; coil, spool and straight-length options |
| Tolerance | ASTM B863 or customer drawing; diameter, ovality and straightness confirmed by RFQ | Supply Condition | Bright or pickled surface, coil, spool or straight length |
| Inspection | Review the MTC, heat/lot identity, chemistry and mechanical results against the ordered grade; verify diameter and tolerance, coil or spool identity, surface, cast and helix where relevant, straightness for cut lengths, package weight and required supplementary inspection. | Documents | MTC, heat/lot traceability and agreed inspection reports |
Send the complete material RFQ
Include grade, specification revision, dimensions, tolerance, quantity, condition, tests and destination.
Chemical Composition
Weight percent; maximum unless a range is shown. Titanium is the balance. The ordered specification and grade control.
| Grade / UNS | Principal Alloying Elements | Fe max | O max | C max | N max | H max | Ti |
|---|---|---|---|---|---|---|---|
| Grade 1 / R50250 | — | 0.20 | 0.18 | 0.08 | 0.03 | 0.015 | Balance |
| Grade 2 / R50400 | — | 0.30 | 0.25 | 0.08 | 0.03 | 0.015 | Balance |
| Grade 3 / R50550 | — | 0.30 | 0.35 | 0.08 | 0.05 | 0.015 | Balance |
| Grade 4 / R50700 | — | 0.50 | 0.40 | 0.08 | 0.05 | 0.015 | Balance |
| Grade 5 / R56400 | Al 5.50–6.75; V 3.50–4.50 | 0.40 | 0.20 | 0.08 | 0.05 | 0.015 | Balance |
| Grade 6 / R54520 | Al 4.00–6.00; Sn 2.00–3.00 | 0.50 | 0.20 | 0.08 | 0.05 | 0.015 | Balance |
| Grade 7 / R52400 | Pd 0.12–0.25 | 0.30 | 0.25 | 0.08 | 0.03 | 0.015 | Balance |
| Grade 9 / R56320 | Al 2.50–3.50; V 2.00–3.00 | 0.25 | 0.15 | 0.08 | 0.03 | 0.015 | Balance |
| Grade 12 / R53400 | Mo 0.20–0.40; Ni 0.60–0.90 | 0.30 | 0.25 | 0.08 | 0.03 | 0.015 | Balance |
| Grade 11 / R52250 | Pd 0.12–0.25 | 0.20 | 0.18 | 0.08 | 0.03 | 0.0125 | Balance |
| Grade 16 / R52402 | Pd 0.04–0.08 | 0.30 | 0.25 | 0.08 | 0.03 | 0.015 | Balance |
| Grade 17 / R52252 | Pd 0.04–0.08 | 0.20 | 0.18 | 0.08 | 0.03 | 0.0125 | Balance |
| Grade 19 / R58640 | Al 3.00–4.00; V 7.50–8.50; Cr 5.50–6.50; Mo 3.50–4.50; Zr 3.50–4.50 | 0.30 | 0.12 | 0.05 | 0.03 | 0.015 | Balance |
| Grade 23 / R56407 | Al 5.50–6.50; V 3.50–4.50 | 0.25 | 0.13 | 0.08 | 0.05 | 0.0125 | Balance |
Mechanical Properties – Annealed Material Reference
| Grade | Ultimate Tensile Strength min | 0.2% Yield Strength min | Elongation min |
|---|---|---|---|
| Grade 1 | 240 MPa | 170 MPa | 24% |
| Grade 2 | 345 MPa | 275 MPa | 20% |
| Grade 3 | 450 MPa | 380 MPa | 18% |
| Grade 4 | 550 MPa | 483 MPa | 15% |
| Grade 5 | 895 MPa | 828 MPa | 10% |
| Grade 6 | 828 MPa | 793 MPa | 10% |
| Grade 7 | 345 MPa | 275 MPa | 20% |
| Grade 9 | 620 MPa | 485 MPa | 15% |
| Grade 12 | 483 MPa | 345 MPa | 18% |
| Grade 11 | 240 MPa | 170 MPa | 24% |
| Grade 16 | 345 MPa | 275 MPa | 20% |
| Grade 17 | 240 MPa | 170 MPa | 24% |
| Grade 19 / Beta-C | Acceptance depends on solution treatment, aging condition, product form and section size; use the certified values required by the invoked product or aerospace specification. | ||
| Grade 23 | 860 MPa | 795 MPa | 10% |
Representative minima only. Product form, section size, heat treatment and the invoked specification determine the certified acceptance values.
Typical Physical Properties
| Grade | Density | Elastic Modulus | Thermal Expansion |
|---|---|---|---|
| Grade 1 | 4.51 g/cm³ | Approx. 103 GPa | Approx. 8.6 µm/m·K |
| Grade 2 | 4.51 g/cm³ | Approx. 105 GPa | Approx. 8.6 µm/m·K |
| Grade 3 | 4.51 g/cm³ | Approx. 105 GPa | Approx. 8.6 µm/m·K |
| Grade 4 | 4.51 g/cm³ | Approx. 105 GPa | Approx. 8.6 µm/m·K |
| Grade 5 | 4.43 g/cm³ | Approx. 114 GPa | Approx. 8.6 µm/m·K |
| Grade 6 | Approx. 4.48 g/cm³ | Approx. 110 GPa | Approx. 8.8 µm/m·K |
| Grade 7 | Approx. 4.51 g/cm³ | Approx. 105 GPa | Approx. 8.6 µm/m·K |
| Grade 9 | Approx. 4.48 g/cm³ | Approx. 105 GPa | Approx. 9.0 µm/m·K |
| Grade 12 | Approx. 4.54 g/cm³ | Approx. 103 GPa | Approx. 8.6 µm/m·K |
| Grade 11 | Approx. 4.51 g/cm³ | Approx. 103 GPa | Approx. 8.6 µm/m·K |
| Grade 16 | Approx. 4.51 g/cm³ | Approx. 105 GPa | Approx. 8.6 µm/m·K |
| Grade 17 | Approx. 4.51 g/cm³ | Approx. 103 GPa | Approx. 8.6 µm/m·K |
| Grade 19 / Beta-C | Approx. 4.82 g/cm³ | Condition-dependent; use certified engineering data | Condition-dependent; verify for design |
| Grade 23 | 4.43 g/cm³ | Approx. 114 GPa | Approx. 8.6 µm/m·K |
Typical engineering references, not inspection acceptance limits.
Certificates & Inspection Records

Services We Can Provide
Product Packaging
Wire is protected in coils, spools or straight-length bundles with moisture-resistant wrapping and labels for grade, diameter, heat and quantity. Typical export packaging for the same physical product form is shown below; final packing is confirmed for each order.

Application Scenarios

General titanium fabrication
Material grade, dimensions, condition and inspection must be matched to the application requirements.

Wire forming and mesh
Material grade, dimensions, condition and inspection must be matched to the application requirements.

Fasteners and precision components
Material grade, dimensions, condition and inspection must be matched to the application requirements.
FAQ
Does ASTM B863 automatically qualify titanium wire as welding filler?
No. ASTM B863 is a product specification for titanium wire. Welding filler must be ordered to the applicable AWS A5.16 or ISO 24034 classification, with the filler grade, package and welding-procedure requirements stated separately.
Which titanium grade should be specified for ASTM B863 wire?
Select the grade from the required chemistry, strength, forming, corrosion and end-use requirements. Grade 2 is a common commercially pure option; Grade 5 provides higher strength; Grade 7 and Grade 12 address selected corrosion service; Grade 23 is the ELI Ti-6Al-4V grade.
What information is needed to quote ASTM B863 titanium wire?
Provide ASTM B863 revision, titanium grade and UNS, diameter and tolerance, condition, coil, spool or straight-length form, unit weight, surface, quantity, application, inspection, MTC and heat/lot traceability requirements.
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