Excellent Corrosion Resistance
Titanium forms a stable passive oxide film that provides excellent resistance in seawater, chloride-containing and many chemical environments.
Nickel Alloy
TA2 / ASTM Grade 2 / TC4 / ASTM Grade 5 / TB3
Precipitation-Hardening Stainless Steel
17-4PH / Type 630 / UNS S17400
Duplex & Super Duplex Stainless Steel
Super Austenitic Stainless Steel
904L / 254 SMO / Alloy 926
High-Temperature & Stabilized Austenitic Stainless Steel
304H / 304N / 316Ti / 321 / 347 / 347H
High-performance titanium bolts, stud bolts and custom fasteners engineered for lightweight, corrosion-resistant and high-strength industrial applications.
TA2, TC4 and TB3 fasteners for corrosion-resistant, lightweight and high-strength applications.
Titanium fasteners combine low density with reliable mechanical performance for weight-sensitive equipment.
Standard and drawing-based titanium fasteners manufactured to project-specific dimensions and requirements.
Titanium offers an excellent combination of low density, corrosion resistance and mechanical performance, making it particularly attractive where weight reduction and long-term durability are important. Commercially pure titanium such as TA2 emphasizes corrosion resistance, ductility and formability, while TC4 (Ti-6Al-4V) provides much higher mechanical strength for load-bearing applications. TB3 is a metastable beta titanium alloy developed for high-strength fastener applications. Its good formability in the solution-treated condition and high strength after aging make it especially relevant to aerospace-type bolts and other highly loaded fastening components.
Titanium combines low weight, corrosion resistance and high-strength grade options for demanding fastening systems and precision engineering applications.
Titanium forms a stable passive oxide film that provides excellent resistance in seawater, chloride-containing and many chemical environments.
Low density combined with useful mechanical strength enables significant weight reduction compared with many conventional metallic fasteners.
Titanium grades provide dependable strength, toughness and fatigue performance for demanding structural and mechanical connections.
TA2, TC4 and TB3 provide different balances of corrosion resistance, formability, mechanical strength and heat-treatment response.
TA2, TC4 and TB3 provide different combinations of corrosion resistance, lightweight performance and mechanical strength for fastening applications.
Chemical processing, Marine equipment, Heat exchangers, General industrial equipment
Aerospace, Marine equipment, High-load structures, Precision engineering
Aerospace fasteners, High-strength bolts, Screws, Lightweight structural connections
Additional titanium grades can be reviewed according to customer drawings, project specifications and service requirements.
Compare the principal alloying elements of TA2, TC4 and TB3 and the compositional differences that influence corrosion resistance and strength.
| GRADE | TI (%) | AL (%) | V (%) | MO (%) | FE (%) | O (%) | C (%) | OTHER (%) |
|---|---|---|---|---|---|---|---|---|
| TA2 / Grade 2 | Balance | – | – | – | 0.30 max | 0.25 max | 0.10 / 0.08 max | N 0.05 / 0.03 max, H 0.015 max |
| TC4 / Grade 5 | Balance | 5.50–6.75 | 3.50–4.50 | – | 0.30 / 0.40 max | 0.20 max | 0.08 max | N 0.05 max, H 0.015 max |
| TB3 — GB/T 3620.1 | Balance | 2.70–3.70 | 7.50–8.50 | 9.50–11.00 | 0.80–1.20 | 0.15 max | 0.05 max | N 0.04 max, H 0.015 max |
Reference values are provided for general comparison only. The governing material specification and batch MTC take precedence for production and acceptance.
TA2 emphasizes ductility and corrosion resistance, while TC4 and heat-treated TB3 provide substantially higher mechanical strength.
| GRADE / CONDITION | TENSILE STRENGTH (MPa) | 0.2% YIELD STRENGTH (MPa) | ELONGATION (%) |
|---|---|---|---|
| TA2 / Grade 2 — Annealed Bar Reference | 440 min / 345 min | 320 min / 275 min | 18 min / 20 min |
| TC4 / Grade 5 — Annealed Bar Reference | 895 min | 825 min / 828 min | 10 min |
| TB3 — Solution Treated | 840–940 | — | 15 min |
| TB3 — Solution Treated + Aged | 1100 min | 1000 min | 10 min |
Mechanical properties depend on product form, dimensions, material condition, heat treatment and the applicable specification. The purchase specification and actual inspection certificate shall govern the order.
Choose TA2 for corrosion resistance and ductility, TC4 for general high-strength applications, and TB3 for specialized high-strength fasteners.
| Application Requirement | Recommended Grade |
|---|---|
| General corrosion resistance | TA2 |
| Marine and chemical equipment | TA2 |
| Lightweight general-purpose fastening | TA2 / TC4 |
| High mechanical strength | TC4 |
| High strength-to-weight requirement | TC4 |
| Aerospace structural fastening | TC4 |
| Cold-formed high-strength fasteners | TB3 |
| Very high-strength aerospace bolts | TB3 |
Titanium fasteners are available in standard and custom configurations for marine, chemical, aerospace and lightweight engineering applications.
We also manufacture custom and project-specific fasteners according to drawings, specifications or application requirements.
A controlled six-stage production workflow supports consistent manufacturing from reviewed raw material to finished, identified and export-ready specialty-alloy fasteners.
The specified alloy grade, product form, material condition and batch identity are reviewed before cutting. Stock is prepared according to the order and selected manufacturing route.
Bars, rods or forgings are cut to the required blank size while maintaining material separation and batch identification.
Headed fasteners are forged and machined when appropriate, while complex, low-volume or drawing-based components can be produced by precision CNC machining.
Threads are rolled or cut according to material condition, product geometry, dimensional standard and customer requirements.
Solution treatment, annealing, age hardening or other thermal processing is applied only when required by the alloy grade, material condition and governing specification.
Finished parts are deburred, cleaned and prepared as specified, then identified and packed according to order and traceability requirements.
Inspection and documentation are planned around the purchase specification, customer drawing and intended service. The agreed inspection scope is confirmed according to individual project requirements.
Material grade, heat or lot number and incoming documents are checked against the agreed order requirements before production.
Batch identity is maintained through production, inspection and packing so finished parts can be linked to their source material.
Critical dimensions, tolerances and product geometry are checked against the applicable dimensional standard or customer drawing.
Thread size, pitch and fit are verified using suitable gauges and measuring equipment. Additional profile verification can be arranged when specified.
PMI, hardness, tensile or other testing can be performed or arranged when specified, depending on the material, test method and project requirements.
MTC / EN 10204 3.1 documentation, dimensional reports, PMI reports and traceability records can be supplied when specified and applicable.




Inspection methods, sampling plans, acceptance criteria and document requirements should be confirmed before order placement.
Discuss Inspection & Documentation RequirementsOur specialty-alloy fasteners support demanding projects across multiple industries. Final material selection must be based on the actual temperature, corrosion medium, mechanical load, applicable standards and required service life.
Flange bolting, valves, pressure equipment, piping systems and process units exposed to pressure, temperature or corrosive media.
Reactors, heat exchangers, scrubbers, pumps and equipment handling acids, chlorides or other aggressive process media.
Gas and steam turbines, boilers, furnaces, heat-treatment systems and high-temperature mechanical assemblies.
Offshore platforms, seawater systems, marine equipment and desalination installations requiring corrosion-resistant fastening.
Engine, thermal and precision assemblies requiring high strength, temperature capability, low weight or controlled material performance.
Safety-critical bolting and engineered components requiring controlled materials, documentation and reliable long-term performance.
Not every alloy is suitable for every industry or service condition. Material suitability should be confirmed against the governing specification and actual operating environment.
Discuss Your ApplicationCommon questions about specialty-alloy fasteners, custom manufacturing, standards, inspection, documentation and procurement.
Send us your Titanium fastener specifications, standards or drawings. Our engineering team will review your requirements and provide a detailed project-specific quotation.
Fill out the form below or email us directly with your drawings.