Inconel X-750 Strip (UNS N07750 / W.Nr. 2.4669)
High-strength corrosion-resistant alloy strips for nuclear power and heat treatment
As a professional nickel alloy strip supplier, SEATHER manufactures and supplies high-quality Inconel X-750 strip tailored to precision applications. Inconel X-750 is a nickel-chromium-based superalloy known for its excellent corrosion resistance, high-temperature strength, and superior oxidation resistance. With stable performance from cryogenic temperatures up to 1300°F (704°C), it is widely used in aerospace, chemical processing, nuclear power, and energy industries.
We offer Inconel X-750 strip in multiple delivery conditions, including solution-annealed (soft), age-hardened (hard), and semi-hard, enabling customers to select the most suitable state for downstream processing or end-use performance. Whether you require a formable material for secondary heat treatment or a high-strength strip ready for direct fabrication, SEATHER provides complete customization based on your technical requirements. Non-standard dimensions, special mechanical properties, and customer-specific tolerances are also available.
All Inconel X-750 strips are produced using advanced cold-rolling and heat-treatment technology, ensuring accurate dimensions, consistent thickness, and excellent mechanical stability. With a strict quality control system, we guarantee that each batch meets international standards such as ASTM, AMS, and other relevant specifications.
Whether you need small-batch R&D quantities or large-volume industrial supply, SEATHER offers stable delivery, competitive pricing, and full technical support to help your project move forward smoothly and efficiently.
Inconel X-750 Strip (UNS N07750) Specifications & Srtandard
- Thickness Range: 0.01mm ~ 3mm
- Width Range: 5mm ~ 600mm
- Length: Coil
- Customized size needs to be confirmed with our team
- Grades: X-750 / UNS N07750 / W.Nr. 2.4669
- Standards: SAE AMS 5542
SAE AMS 5598
ISO 6208 - Finish: Mill/Bright/TR/Polishing/Annealing or as per demand
- Brand: SEATHER TECHNOLOGY, Special Metals(SMC), HAYNES International, VDM Metals, ATI, etc.
Inconel X-750 Strip (UNS N07750) Applications & Usages
Inconel Alloy X-750 can be used in a variety of applications including:
- Rocket engines
- Gas turbine engines
- Nuclear reactors
- Nuclear valves
- Pressure vessels
- Tooling
- Aircraft structure
Inconel X-750 Strip (UNS N07750) Drawing & Formula
Formula: m = W (m) × THK (mm) × L (m) × ρ (g/cm³)
W = Width, THK = Thickness, L = Length, ρ = Density
What is Inconel X-750 (UNS N07750)
Alloy X-750 also referred to as the UNS N07750 and W.Nr. 2.4669 alloy.
Alloy X-750 is a precipitation-hardenable nickel-chromium alloy used for its corrosion and oxidation resistance and high strength at temperatures to 1300°F. Although much of the effect of precipitation hardening is lost with increasing temperature over 1300°F, heat-treated material has useful strength up to 1800°F.
Alloy X-750 also has excellent properties down to cryogenic termperatures.
Similar to Alloy 600, Alloy X-750 has additional aluminium and titanium.
Alloy X-750 offers outstanding performance in highly stressed environments, which is why it’s often used in gas turbines, nuclear reactors and aircraft structures.
Inconel X-750 Strip (UNS N07750) Chemical Composition
| Grade | Standard | C | Si | Mn | P | S | Cr | Ni | Ti |
| Inconel X-750 | AMS 5542 | ≤0.08 | ≤0.50 | ≤1.00 | ≤0.015 | ≤0.010 | 14.00-17.00 | ≥70 | 2.25-2.75 |
Inconel X-750 Strip (UNS N07750) Mechanical Properties
| Condition & Size | Tensile Strength | Yield Strength (0.2% Offset) | Elongation | Reduction of Area | Hardness |
|---|---|---|---|---|---|
| MPa, min | MPa, min | %, min | %, min | Rockwell | |
| Solution Treated / Up to 0.25mm, excl | 965 | … | … | … | … |
| Solution Treated / 0.25 to 4.75mm, incl | 931 | … | 18 | … | … |
| Aging Treated / Up to 0.25mm | 1069 | … | … | … | 30C min |
| Aging Treated / 0.25 to 4.75mm | 1103 | … | 12 | … | 30C min |

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More Information About Inconel X-750 Strip (UNS N07750)
When you choose to buy Inconel X-750 strip, there have some important points we need to know before we get started.
Pitting resistance equivalency numbers (PREN) for Inconel X-750 Strip (UNS N07750)
Inconel X-750 PREN: 16
The pitting resistance equivalency number uses the alloy’s chemical makeup to guess its power against pitting corrosion. You check how much chromium, molybdenum, tungsten, and nitrogen are in the alloy. These elements help keep the steel safe. The most used formula is:
PREN = CR% + 3.3 x (MO% + 0.5 x W%) + 16 x N% How to Purchase Inconel X-750 Strip (UNS N07750)
When purchasing strips, it’s essential to have the right materials and information to ensure a smooth procurement process and to get the products that meet your needs.
Here’s what you need to provide:
1. Material: Specify the grade material, Alloy X-750 (UNS N07750)
2. Size: Specify the strip’s thickness, width, edge, inner diameter, outer diameter.
3. Quantity: Provide the exact number of strips required for an accurate quotation.
4. Technical specifications: Include technical specifications and drawings. If there are unique design requirements, detailed drawings can be attached.
5. Quality standards: Specify quality standards and inspection requirements, such as the need for third-party inspection, material certification, and inspection reports.
6. Special requirements: Specify any special surface treatment, polishing, corrosion resistance requirements, etc.
7. Packaging requirements: If there are specific packaging needs, such as protective or anti-corrosion packaging, please specify.
8. Delivery time: Specify the expected delivery time and location.
By preparing the above information, you can streamline the process of purchasing strips and ensure that you receive high-quality products that meet your requirements.
Conclusion
We have introduced our products briefly. If you want to know more about it, you can check the article here Inconel Alloy X-750: Composition, Properties and Applications.
If you need to purchase alloy plates and strips coils, please get in touch with us immediately.
Trademark Notices:
Inconel®, Incoloy®, and Monel® are registered trademarks of Special Metals Corporation.
Hastelloy® is a registered trademark name of Haynes International, Inc.
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