Inconel X-750 Round Bar Rod (UNS N07750 / W.Nr. 2.4669)
High-strength corrosion-resistant alloy Round Bar Rod for nuclear power and heat treatment
As a professional Inconel alloy supplier, SEATHER TECHNOLOGY manufactures and supplies high-performance Inconel X-750 round bar and rod for demanding industrial applications.
INCONEL® alloy X-750 (UNS N07750 / W.Nr. 2.4669) is a precipitation-hardenable nickel-chromium alloy known for its outstanding high-temperature strength, corrosion resistance, and oxidation resistance. Inconel X-750 round bars and rods are widely used in aerospace, energy, chemical processing, marine engineering, and other high-stress environments where reliable performance at elevated temperatures is essential.
Our Inconel X-750 round bar & rod products are available in various diameters and lengths, and can be customized according to customer requirements. The material is produced using advanced manufacturing and heat treatment processes, including solution treatment and aging treatment, to ensure excellent high-temperature strength, creep resistance, and structural stability.
In addition to its superior mechanical properties, Inconel X-750 round bar rod also offers good machinability and formability, allowing processing by both hot working and cold working methods to meet different fabrication needs.
All Inconel X-750 round bar and rod supplied by SEATHER are manufactured under strict quality control procedures and fully comply with ASTM B637 standards. Comprehensive inspection and testing are performed to ensure consistent chemical composition, mechanical properties, and dimensional accuracy, delivering reliable performance in critical applications.
Inconel X-750 Round Bar Rod (UNS N07750) Specifications & Srtandard
- OD Range: φ4mm – φ500mm
- Length: 50mm – 6000mm
- Customized size needs to be confirmed with our team
- Grades: X-750 / UNS N07750 / W.Nr. 2.4669
- Standards: ASTM B637
ASME SB 637
SAE AMS 5667
SAE AMS 5668
SAE AMS 5669
SAE AMS 5670
SAE AMS 5671
SAE AMS 5747
SAE AMS 5698
SAE AMS 5699
EN 10269
BS HR 505
ISO 9723
ISO 9724
ISO 9725 - Delivery State: Cold Drawn, Hot Rolled, Forged, Grinding, Centerless Grinding
- Finish: Bright, Polishing, Mirror, Hairline, Pickled, Peeled, Black
- Brand: SEATHER TECHNOLOGY, Special Metals(SMC), HAYNES International, VDM Metals, ATI, etc.
Inconel X-750 Round Bar Rod (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 Round Bar Rod (UNS N07750) Drawing & Formula
Formula: m = D (mm) × D (mm) × L (m) × ρ (g/cm³) × π ÷ 4000
D = Diameter, L = Length, ρ = Density, π = 3.1415926…
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 Round Bar Rod (UNS N07750) Chemical Composition
| Grade | Standard | C | Si | Mn | P | S | Cr | Ni | Ti |
| Inconel X-750 | ASTM | ≤0.08 | ≤0.50 | ≤1.00 | ≤0.015 | ≤0.010 | 14.00-17.00 | ≥70 | 2.25-2.75 |
Inconel X-750 Round Bar Rod (UNS N07750) Mechanical Properties
| Element | Yield Strength (0.2%Offset) | Melting Point | Density | Tensile Strength | Elongation |
| X-750 | MPa – 630 | 1427 °C (2600 °F) | 8.28 g/cm3 | MPa – 980 | Min 8 % |

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More Information About Inconel X-750 Round Bar Rod (UNS N07750)
When you choose to buy Inconel X-750 Round Bar Rod, there have some important points we need to know before we get started.
Pitting resistance equivalency numbers (PREN) for Inconel X-750 Round Bar Rod (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 Round Bar Rod
When purchasing round bars, 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
2. Size: Specify the OD, length
3. Quantity: Provide the exact number of bars 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 bars 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 X-750 products, 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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