Ti-6242 Titanium Forgings

Ti-6242 Titanium Forgings are manufactured from Ti-6Al-2Sn-4Zr-2Mo, a near-alpha titanium alloy developed for demanding aerospace and high-temperature engineering applications. The alloy combines high strength, thermal stability, and good corrosion resistance.
TSM Technology supplies Ti-6242 titanium forgings according to AMS 4976, customer drawings, and project-specific technical specifications. Forged rings, discs, blocks, and flanges are available with customized dimensions, heat treatment, machining, and inspection requirements.
Ti-6242 Titanium Forgings Specifications
| Item | Specification |
|---|---|
| Product | Ti-6242 Titanium Forgings |
| Alloy | Ti-6Al-2Sn-4Zr-2Mo |
| Designation | Ti-6242 |
| UNS | R54620 |
| Standard | AMS 4976 |
| Forging Types | Rings, Discs, Blocks, Flanges |
| Diameter | 10–2,000 mm |
| Length | 50–6,000 mm |
| Weight | 0.1–2,000 kg |
| Thickness | According to AMS 4976 and customer requirements |
| Surface Finish | Sandblasted, Polished, or CNC Machined |
| Machining Tolerance | Up to ±0.1 mm, depending on size and machining requirements |
| Straightness / Flatness | <0.5 mm/m, depending on product geometry |
| Inspection | UT, Tensile Test, Hardness Test, Impact Test |
| Material Certificate | EN 10204 3.1 MTC available |
| Lead Time | 15–25 working days |
Ti-6242 Chemical Composition
Ti-6242 is based on the nominal composition Ti-6Al-2Sn-4Zr-2Mo. Chemical composition is controlled according to AMS 4976 and documented through material testing and certification.
| Element | Nominal Alloy Designation |
|---|---|
| Aluminum (Al) | 6% |
| Tin (Sn) | 2% |
| Zirconium (Zr) | 4% |
| Molybdenum (Mo) | 2% |
| Titanium (Ti) | Balance |
The actual chemical composition is verified according to the applicable specification and reported in the material documentation.
Ti-6242 Forging Types

Forged Rings
Ring-shaped aerospace and engineering components

Forged Discs
High-strength rotating or structural components

Forged Blocks
Machining blanks and structural components

Forged Flanges
Customized connection and engineering components
Custom forged shapes can be evaluated based on customer drawings, technical specifications, or project requirements.
Ti-6242 Forging Size Range
TSM can supply Ti-6242 forgings in a wide range of dimensions for both standard and customized applications.
| Parameter | Capability |
|---|---|
| Diameter | 10–2,000 mm |
| Length | 50–6,000 mm |
| Weight | 0.1–2,000 kg |
| Thickness | According to AMS 4976 and customer requirements |
The final forging dimensions depend on the component design, forging process, required machining allowance, and applicable technical requirements.
Production and Factory
TSM Technology provides integrated titanium forging and machining services for customized components. Production covers forging, heat treatment, CNC machining, dimensional inspection, non-destructive testing, and final packaging.
With customized OEM and ODM capabilities, TSM can manufacture Ti-6242 forged components according to AMS 4976, customer drawings, and project-specific technical specifications.
For complex components, customers can provide 2D drawings, 3D models, or detailed technical specifications for production evaluation.


Forging and Processing
Ti-6242 forgings are manufactured through a controlled process covering material preparation, forging, heat treatment, machining, inspection, and final packaging.
Material Preparation → Heating → Forging → Heat Treatment → Machining / Surface Processing → Dimensional Inspection → NDT → Final Inspection → MTC → Packaging
The specific forging method and processing route are selected according to AMS 4976, component geometry, dimensions, required properties, and customer specifications.
TSM also provides OEM and ODM titanium forging services for customized components.
Heat Treatment
Ti-6242 titanium forgings are heat treated according to AMS 4976 and applicable customer requirements.
The final heat treatment condition is selected according to the required mechanical properties, component dimensions, and intended application. Specific heat treatment requirements can be reviewed during the quotation and production stages.
Surface Finish and Machining
Ti-6242 forgings can be supplied in different surface conditions depending on whether the customer requires forged blanks or machined components.
| Surface / Processing Option | Availability |
|---|---|
| Sandblasted | Available |
| Polished | Available |
| CNC Machined | Available |
| CNC Turning | Available |
| CNC Milling | Available |
| Drilling | Available |
| Surface Grinding | Available |
| Machining Tolerance | Up to ±0.1 mm, depending on size and requirements |
Machining services can be provided according to customer drawings, dimensional tolerances, and final component requirements.
Dimensional Control
TSM controls forging dimensions and finished component dimensions according to applicable standards and customer drawings.
| Requirement | Capability |
|---|---|
| Forging Dimensions | According to AMS 4976 and customer drawings |
| Machining Tolerance | Up to ±0.1 mm, depending on size |
| Straightness / Flatness | <0.5 mm/m, depending on geometry |
| Dimensional Inspection | Available |
| Custom Dimensions | Available |
For precision components, customers are encouraged to provide drawings with dimensional tolerances and inspection requirements before production.
Quality Inspection
Quality inspection is performed according to AMS 4976 and customer-specific requirements. Inspection can cover chemical composition, mechanical properties, dimensions, surface quality, and internal quality.
| Inspection Item | Availability |
|---|---|
| Chemical Composition | Available |
| Tensile Testing | Available |
| Hardness Testing | Available |
| Impact Testing | Available |
| Ultrasonic Testing (UT) | Available |
| Dimensional Inspection | Available |
| Surface Inspection | Available |
| Material Test Certificate | EN 10204 3.1 |
| Additional Inspection | Available according to customer requirements |
Additional inspection reports and third-party inspection can be arranged for specific projects.
Applications
Ti-6242 titanium forgings are mainly used for aerospace, aircraft, engine, and precision engineering applications where high strength, low weight, and reliable performance are required.
Typical applications include forged structural components, load-bearing parts, aircraft components, high-temperature engine components, and precision-machined titanium parts. The required forging condition, dimensions, heat treatment, machining, and inspection are determined according to the component design and application requirements.
Certifications
TSM supports aerospace and specialized titanium applications through established quality management systems and industry certifications.
TSM Technology maintains internationally recognized quality management certifications, including EN 9120:2018 for aerospace distribution and sales of titanium and nickel alloy materials, AS9100D for aerospace quality management of titanium and titanium alloy materials, ISO 13485:2016 for the manufacture and supply of titanium materials for medical devices, and EN 9100:2018 covering the machining of titanium bars, rings, and discs for aviation applications, as well as quality management and export support. Certification documents can be provided according to customer and project requirements.

Why Choose TSM?
TSM provides Ti-6242 titanium forgings with controlled manufacturing, machining, inspection, and material traceability.
- AMS 4976 compliant production
- Diameter up to 2,000 mm
- Weight up to 2,000 kg per piece
- OEM & ODM forging services
- CNC machining and dimensional control
- ±0.1 mm machining tolerance available
- UT and mechanical testing available
- EN 10204 3.1 MTC
- 15–25 working days lead time
FAQ
Q: What Is Ti-6242 Titanium Forging?
A: Ti-6242 is a near-alpha titanium alloy with the nominal composition Ti-6Al-2Sn-4Zr-2Mo. It is used for high-strength and demanding aerospace and engineering applications.
Q: What Standard Is Used For Ti-6242 Forgings?
A: TSM supplies Ti-6242 titanium forgings according to AMS 4976. Customer drawings and project-specific technical specifications can also be evaluated.
Q: What Types Of Ti-6242 Forgings Can You Supply?
A: TSM supplies forged rings, discs, blocks, and flanges. Custom forged components are available according to customer drawings and technical requirements.
Q: What Size Ti-6242 Forgings Can You Produce?
A: The available range is 10–2,000 mm in diameter, 50–6,000 mm in length, and 0.1–2,000 kg in weight. Final dimensions depend on the component design and applicable requirements.
Q: Can You Machine Ti-6242 Forgings?
A: Yes. TSM provides CNC turning, CNC milling, drilling, and surface grinding, with machining tolerances up to ±0.1 mm, depending on component size and requirements.
Q: What Inspection Is Available?
A: Available inspection includes ultrasonic testing, tensile testing, hardness testing, impact testing, and dimensional inspection. An EN 10204 3.1 MTC is available.
Q: What Is The Lead Time?
A: The typical production lead time is approximately 15–25 working days, depending on the forging size, quantity, processing, machining, and inspection requirements.
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