PRODUCTS / WIRES

Titanium Wires

Precision-drawn titanium wire produced to tight diameter tolerances and consistent surface finishes — supplied in coils, straightened cut lengths or wound on spools, depending on your downstream process.

Products

Four wire supply formats and specialty alloy — each with its own manufacturing and downstream use case.

Titanium wire is manufactured by cold drawing through a series of precision dies to achieve the required final diameter, with intermediate annealing to restore ductility and control tensile properties. Feinuotai supplies Commercially Pure Titanium Wire (Grade 1, 2) for general-purpose use and Titanium Alloy Wire (Grade 5 Ti-6Al-4V, Grade 7, Grade 23 Ti-6Al-4V ELI) for higher tensile strength or specific corrosion requirements. All five grades are available from stock. Specific diameter, tolerance class, surface condition and packaging format — coils vs. straightened cut lengths vs. plastic or metal spools — are all confirmed per inquiry.

Titanium wire serves a surprisingly broad range of end uses: as GTAW (TIG) and GMAW (MIG) welding filler metal for titanium structures; as the feedstock for weaving welded or woven titanium mesh; as spring wire for high-ratio strength-to-weight applications; and in some medical and electrical components where biocompatibility and corrosion resistance are both required. Note that components intended for medical device use are subject to applicable regulatory requirements, which should be confirmed at the inquiry stage.

ASTM B863 — Standard Specification for Titanium and Titanium Alloy Wire

All titanium wire supplied by Feinuotai is produced to ASTM B863 / B863M, the primary North American standard for drawn titanium wire. The European equivalent is EN 10204 3.1 / 3.2. Where project specifications require alternate standards (ASME, NACE, or customer-specific), these are confirmed at the inquiry stage.

Grades & Stock Availability

Five titanium grades are routinely drawn into wire by Feinuotai. All five grades are kept in stock at standard diameters and can be produced to non-standard diameters on inquiry.

GradeMaterialStrength ConditionStock StatusCommon Uses
Grade 1Commercially Pure (CP)AnnealedIn StockSoftest CP grade — medical, electrical, general-purpose wire
Grade 2Commercially Pure (CP)AnnealedIn StockMost widely used — welding filler, mesh weaving, springs, electrodes
Grade 5Ti-6Al-4VAnnealed / Cold WorkedIn StockHigher tensile strength — aerospace, medical device, structural wire
Grade 7Ti-0.2PdAnnealedIn StockPalladium-stabilized for extreme corrosive chemical environments
Grade 23Ti-6Al-4V ELIAnnealedIn StockExtra-low interstitial — medical device, dental implant, surgical

Note: NiTi (nickel-titanium) shape-memory alloy wire is also available but produced by specialty alloy suppliers and coordinated per inquiry — not a pure titanium product.

Technical Specifications — Diameter, Tolerance & Length

Feinuotai draws wire across a wide diameter range. Standard tolerances follow ASTM B863 Table 4; tighter tolerances can be produced for precision applications.

ParameterStandard RangeNotes
Wire Diameter0.10 mm – 8.00 mm (0.004" – 0.315")Standard diameters in mm and AWG sizes available from stock
Diameter Tolerance±0.002 mm (≤1.0 mm dia) / ±0.003 mm (>1.0 mm dia)Per ASTM B863 Table 4; tighter tolerances quoted on inquiry
Tensile Strength (Grade 2 annealed)345 – 485 MPaCold worked grades and alloy grades available
Length (Straight Cut)500 mm – 3000 mmCustom cut-to-length available
Surface FinishDrawn (B), Annealed & PickledPolished and specialty surface finishes coordinated per inquiry

Supply Forms & Packaging

Wire is supplied in three primary packaging formats, selected according to your downstream process.

C

Coil

Continuously drawn wire wound into loose coils on steel or wooden reels — ideal for rewinding, heat treatment or further cold drawing.

S

Spool

Precision-layered wire wound on plastic or metal spools with controlled traverse pitch — for automated welding feeders and machinery.

L

Straight Length

Cold-straightened and cut to fixed lengths — often used as GTAW/MIG welding filler, pin stock or small-form mechanical parts.

Custom Supply & Coordinated Production

Feinuotai routinely produces wire outside standard diameter ranges, with special tolerances, or in custom packaging. For drawing-based or otherwise custom requirements, you may share your drawings with our sales team by email or WhatsApp after initial contact.

Typical custom requests include:
  • Non-standard diameters (outside the drawn tooling range, requiring new die sets)
  • Tight-tolerance precision wire for instrumentation or specialized forming
  • Custom spooling weights, traverse pitches and packaging formats
  • Special surface treatment (polished, electro-polished, passivated)
  • Heat-treatment to specific tensile or hardness targets

Typical Application Areas

W

Titanium Welding

Filler wire for GTAW (TIG) and GMAW (MIG) welding of titanium structures.

M

Titanium Mesh Weaving

Feedstock for woven or welded titanium mesh used in filtration and electrodes.

S

Springs & Formed Parts

High-ratio strength-to-weight wire for springs, clips and small formed components.

E

Electrical & Medical

Biocompatible and corrosion-resistant wire for electrodes, leads and surgical devices.

Quality & Documentation

Mill test certificates, inspection reports and other quality documentation can be discussed and confirmed with your inquiry, together with the grade, diameter, tolerance class, surface condition and quantity to be supplied.

Frequently Asked Questions

Which grades of titanium wire can be supplied?

Commercially Pure Titanium Wire in Grade 1 and Grade 2 for general-purpose use, and Titanium Alloy Wire in Grade 5 (Ti-6Al-4V), Grade 7 and Grade 23 (Ti-6Al-4V ELI) for higher tensile strength or specific corrosion requirements. All five grades are available from stock; diameter, tolerance class, surface condition and packaging format are confirmed per inquiry.

What supply formats are available?

Wire is supplied in coils, as straightened cut lengths, or wound on plastic or metal spools, depending on your downstream process — for example rewinding, welding filler use or automated feeding.

Can titanium wire be used for medical components?

Titanium wire is used in some medical and electrical components where biocompatibility and corrosion resistance are both required. Components intended for medical device use are subject to applicable regulatory requirements, which should be confirmed at the inquiry stage.

What ASTM standard covers titanium wire?

ASTM B863 / B863M — Standard Specification for Titanium and Titanium Alloy Wire. The European equivalent is EN 10204 3.1 / 3.2.

What diameter tolerances can be held?

Standard tolerances per ASTM B863 Table 4: ±0.002 mm for diameters ≤ 1.0 mm, ±0.003 mm for diameters > 1.0 mm. Tighter tolerances can be negotiated for precision applications.

Can titanium wire be supplied on customer spools or reels?

Yes — custom spooling with your designated reel or spool dimensions is available. Confirm your required wire length per spool, traverse pitch and packaging in your inquiry.

Request a Quotation for Titanium Wire

For drawing-based or custom titanium wire requirements, you may share your drawings with our sales team by email or WhatsApp after initial contact. Include grade, diameter, tolerance, quantity and packaging format.

Send Inquiry

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