Chemical composition
Nominal: mid-range where both limits are given, the cap where only a maximum is, balance takes the remainder. Exact specified ranges below.
| Element | Name | Content % | |
|---|---|---|---|
| Main elements5 elements | |||
| Ti | Titanium | Bal. | |
| V | Vanadium | 14 – 16% | |
| Cr | Chromium | 2.5 – 3.5% | |
| Sn | Tin | 2.5 – 3.5% | |
| Al | Aluminium | 2.5 – 3.5% | |
| Element | Name | Content % | |
|---|---|---|---|
| Minor & residual5 elements | |||
| Fe | Iron | ≤ 0.25% | |
| O | Oxygen | ≤ 0.13% | |
| C | Carbon | ≤ 0.05% | |
| N | Nitrogen | ≤ 0.05% | |
| H | Hydrogen | ≤ 0.015% | |
Mechanical minima by form
Guaranteed values differ by form, size and delivery condition; quotations confirm the specification, form, size and condition.
| Form | Condition | Rm MPa | Rp0.2 MPa | A ≥ % |
|---|---|---|---|---|
| Sheet and strip (≤3.18 mm) | Solution treated: 788–816 °C, 3–30 min | 703 – 945 | 689 – 869 | ≥ 12 |
| Sheet and strip (≤3.18 mm) | Solution treated, then precipitation treated at 510 °C for 8 h, air cooled or faster | ≥ 1000 (145 ksi) | ≥ 965 (140 ksi) | ≥ 7 |
| Sheet and strip (≤3.18 mm) | Solution treated, then precipitation treated at 482 °C for 16 h, air cooled | ≥ 1241 (180 ksi) | ≥ 1172 (170 ksi) | ≥ 5 |
Where this grade is recommended
Matched in 2 service conditions; ranks and scores computed from the condition-scoring matrix.
| Service condition | Industry | Temperature | Rank | Score |
|---|---|---|---|---|
| Lightweight parts & springs | Automotive & Racing | ≤ 150 °C | 2 / 7 | 90 |
| HS fasteners & shafts | Aerospace | ≤ 300 °C | 7 / 9 | 85 |
Designations & equivalents
| Trade name(s) | Ti-15V-3Cr-3Sn-3Al / Ti-15-3 |
Cross-references are common near-equivalents for search and shortlisting; substitution across standards requires clause-by-clause verification. All grades in one cross-reference table →
Applicable standards
Name the standard and its edition on the order.
Frequently asked questions
What is TB5 (Ti-15V-3Cr-3Sn-3Al)?
TB5 (Ti-15V-3Cr-3Sn-3Al) — Titanium. β titanium with outstanding cold formability — springs and fasteners
What is the maximum service temperature of TB5?
Typically about 300 °C; the practical limit depends on media, stress and design life — acceptance per the governing standard.
What is the tensile strength of TB5?
The specified minimum tensile strength is 1000 MPa for the main product form. Minima for other forms and sizes are listed under "Mechanical minima by form" on this page.
Which standards cover TB5?
SAE AMS 4914 Ti-15V-3Al-3Cr-3Sn
Where is TB5 typically used?
Lightweight parts & springs (Automotive & Racing); HS fasteners & shafts (Aerospace)
In which forms is TB5 available?
Tube, plate, strip, bar, forgings, wire and other forms — sizes and delivery condition confirmed per order, with EN 10204 3.1 / 3.2 certification.
Same series
Download PDF datasheet
This grade’s datasheet as an A4 PDF — for filing, printing or forwarding to colleagues.
Download PDF datasheetSupply & enquiry
Tube & pipeφ1 – 219 × 0.25 – 25 mm
Plate4.76 – 80 mm
Barφ8 – 300 mm
Wire & filler metalsφ0.01 – 8 mmFor this grade we can supply, against your service conditions:
- Tube, plate, strip, bar, forgings, wire and more — with size range and lead time
- Chemistry and mechanical test report (EN 10204 3.1 / 3.2)
- Like-for-like alternatives and selection advice
- Applicable standards and inspection scope
Or email us: info@kochlin.com