
Grade 5 Titanium Forged Disc
Grade 5 Ti-6Al-4V titanium forged discs and round blanks supplied by diameter, thickness, machining allowance, heat-treatment condition, ultrasonic testing and material-certification requirements.
- Material
- Grade 5 / Ti-6Al-4V / UNS R56400
- Product Form
- Forged disc, round blank or machined preform
- Standard
- ASTM B381 / ASME SB381 or approved drawing
- Documents
- MTC, heat traceability and inspection records
Product Detail
Product Introduction
Grade 5 titanium forged discs are produced from Ti-6Al-4V stock through a controlled forging and heat-treatment route for high-strength machined components. The approved order should define finished or forging dimensions, machining allowance, grain-flow or reduction requirements, heat treatment, surface condition, ultrasonic-testing class and traceability.
Product Specifications
| Product | Grade 5 Titanium Forged Disc | Grade | Titanium Grade 5 / Ti-6Al-4V / UNS R56400 |
|---|---|---|---|
| Standard | ASTM B381 / ASME SB381 for titanium forgings when expressly invoked; aerospace or drawing-controlled orders may require a specific AMS material specification, heat-treatment route, ultrasonic acceptance class and additional test coupons. | Size & Form | Forged discs and round blanks; outside diameter, thickness, bore if required, machining allowance and finished dimensions are confirmed by RFQ |
| Tolerance | As-forged, rough-machined or finish-machined tolerance according to the approved drawing | Supply Condition | Forged and annealed or order-specific heat treatment; as-forged, sawn, turned or machined surface |
| Inspection | MTC review, heat/lot traceability, chemistry and tensile results, dimensions, surface inspection and ultrasonic testing when specified; macrostructure, microstructure or third-party inspection by agreement. | 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 5 / R56400 | Al 5.50–6.75; V 3.50–4.50 | 0.40 | 0.20 | 0.08 | 0.05 | 0.015 | Balance |
Mechanical Properties – Annealed Material Reference
| Grade | Ultimate Tensile Strength min | 0.2% Yield Strength min | Elongation min |
|---|---|---|---|
| Grade 5 | 895 MPa | 828 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 5 | 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
Blocks and forgings are protected at machined surfaces, secured on pallets or in export cases, and identified by grade, heat, dimensions and quantity.
Application Scenarios

Aerospace structural and rotating components
Material grade, dimensions, condition and inspection must be matched to the application requirements.

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

Marine and high-performance machined components
Material grade, dimensions, condition and inspection must be matched to the application requirements.
FAQ
What information is required to quote Grade 5 Titanium Forged Disc?
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 Grade 5 Titanium Forged Disc?
ASTM B381 / ASME SB381 for titanium forgings when expressly invoked; aerospace or drawing-controlled orders may require a specific AMS material specification, heat-treatment route, ultrasonic acceptance class and additional test coupons.
How are Grade 5 Titanium Forged Disc inspected?
MTC review, heat/lot traceability, chemistry and tensile results, dimensions, surface inspection and ultrasonic testing when specified; macrostructure, microstructure or third-party inspection by agreement.
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