
TA9 Titanium Seamless Pipe
TA9 Titanium Seamless Pipe supplied to the specified dimensions, condition, tolerance, inspection and material-traceability requirements for industrial procurement.
- Material
- TA9 / Ti-0.2Pd; cross-standard equivalence must be explicitly confirmed
- Standard
- Applicable GB/T pipe specification or customer drawing
- Product Form
- Seamless or welded pipe/tube; OD or NPS, wall thickness, length and end condition are confirmed by RFQ
- Documents
- MTC, inspection and heat/lot traceability
Product Detail
Product Introduction
TA9 Titanium Seamless Pipe is supplied for corrosion-resistant fabrication and precision manufacturing. The final purchase definition must identify the exact material designation, governing specification and revision, dimensions, condition, tolerances, tests and documentation; trade-name or cross-standard equivalence is not assumed.
Product Specifications
| Product | TA9 Titanium Seamless Pipe | Grade | TA9 / Ti-0.2Pd; cross-standard equivalence must be explicitly confirmed |
|---|---|---|---|
| Standard | Applicable GB/T pipe specification or customer drawing | Size & Form | Seamless or welded pipe/tube; OD or NPS, wall thickness, length and end condition are confirmed by RFQ |
| Tolerance | Governing material standard or approved customer drawing | Supply Condition | Annealed and pickled seamless or welded product with specified ends |
| Inspection | MTC review, dimensional and surface inspection, heat/lot traceability, with PMI or applicable NDT when specified | 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 |
|---|---|---|---|---|---|---|---|
| TA9 / Ti-0.2Pd | Pd 0.12–0.25 | 0.30 | 0.25 | 0.08 | 0.03 | 0.015 | Balance |
Mechanical Properties – Annealed Material Reference
| Grade | Ultimate Tensile Strength min | 0.2% Yield Strength min | Elongation min |
|---|---|---|---|
| TA9 | Mechanical acceptance depends on the applicable GB/T product standard, size and condition; report certified lot values rather than assuming ASTM Grade 7 values. | ||
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 |
|---|---|---|---|
| TA9 | Approx. 4.51 g/cm³ | Approx. 105 GPa | Approx. 8.6 µm/m·K |
Typical engineering references, not inspection acceptance limits.
Certificates & Inspection Records

Services We Can Provide
Product Packaging
Pipe and tube ends are capped, surfaces are wrapped where required, and bundles or export cases are identified by grade, size, heat and quantity. Typical export packaging for the same physical product form is shown below; final packing is confirmed for each order.

Application Scenarios

Chemical processing equipment
Material grade, dimensions, condition and inspection must be matched to the application requirements.

Marine and desalination systems
Material grade, dimensions, condition and inspection must be matched to the application requirements.

Industrial fabrication and precision components
Material grade, dimensions, condition and inspection must be matched to the application requirements.
FAQ
What information is required to quote TA9 Titanium Seamless Pipe?
Provide the titanium grade, product form, dimensional standard or drawing, thread or critical dimensions, quantity, surface treatment, mating parts, service conditions and required inspection documents.
Which standards apply to TA9 Titanium Seamless Pipe?
Applicable GB/T pipe specification or customer drawing
How are TA9 Titanium Seamless Pipe inspected?
MTC review, dimensional and surface inspection, heat/lot traceability, with PMI or applicable NDT when specified
TA9 Is a Ti-0.2Pd / Grade 7-Type Designation, Not ASTM Grade 9
TA9 is the Chinese Ti-0.2Pd designation commonly cross-referenced to ASTM Grade 7 / UNS R52400. It must not be confused with ASTM Grade 9 / UNS R56320, which is Ti-3Al-2.5V. The purchase order should state the governing GB/T, ASTM or project specification rather than relying on a grade-name cross-reference alone.
| Designation | Alloy basis | Typical selection focus |
|---|---|---|
| TA9 / Grade 7-type | Commercially pure titanium with 0.12–0.25% Pd | Palladium-enhanced corrosion resistance in qualified process conditions |
| ASTM Grade 9 / R56320 | Ti-3Al-2.5V | Medium-strength lightweight tube and structural applications |
For the palladium-bearing route, review Grade 7 titanium seamless tube. If the requirement is Ti-3Al-2.5V, use the Grade 9 titanium seamless tube page. Read the TA9 vs Grade 7 vs Grade 9 purchasing guide. Send the exact grade, standard and edition, OD, wall, length, condition, quantity, tests and destination for quotation.
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