A cutting-edge aerospace facility faced increasing wear and corrosion on turbine blades and high-temperature fasteners. The search for a material that could withstand extreme thermal cycling and aggressive environments led to the adoption of Inconel X-750 Round Bars. Known for their high strength, excellent corrosion resistance, and reliability, these bars are now fundamental for sectors like power, aerospace, and chemical processing. Trusted worldwide, Aurico Alloys LLP supplies Inconel X-750 bars that meet stringent standards and deliver excellence across critical applications.
Table of Contents:
Inconel X-750 (UNS N07750, ASTM B865) is a nickel-chromium alloy known for its exceptional high-temperature strength and corrosion resistance, especially in oxidizing and reducing atmospheres. It is precipitation-hardenable, offering high tensile strength, increased creep strength, and fatigue life. Its excellent weldability and structural stability make it suitable for turbine disks, fasteners, and heat exchangers operating under demanding conditions at temperatures up to 700°C .
Aurico Alloys LLP offers Inconel X-750 Round Bars in diameters from 6mm to 350mm, finished in bright, ground, or polished forms. Each batch is fully certified and complies with ASTM B637, AMS 5667-5671 and 5747, and DIN standards, ensuring high quality, traceability, and rapid delivery for aerospace, power plants, and chemical industries worldwide.
This comprehensive overview details the specifications, chemical and mechanical properties, international standards, and key advantages making Inconel X-750 the preferred alloy for critical structural and high-temperature applications in diverse industries.
High-quality Inconel X-750 Round Bars ready for industrial use.
Specification Overview
| Supplier & Manufacturer | Aurico Alloys LLP |
|---|---|
| Grade | Inconel X-750 (UNS N07750) |
| Standards | ASTM B637, AMS 5667-5671 and 5747, DIN 2.4669, NACE MR0175 |
| Diameter Range | 6mm – 350mm |
| Length | 100mm – 6000mm |
| Finish | Bright, ground, polished, custom |
| Delivery | Global stock, stamped, traceable, certified |
| Price | INR 3,000 – 5,500 per kg. Indicative USD 35 – 65 per kg; quoted against grade, form, size and quantity. |
Equivalent Grades & Standards
| Property | Value |
|---|---|
| UNS number | N07750 |
| Werkstoff / EN number | 2.4669 |
| Density | 8.28 g/cm3 |
| Melting range | 1393-1427 °C |
| Curie temperature (as hot-rolled) | -225 °F (bulletin publishes no SI value) |
| Curie temperature (triple-heat-treated) | -193 °F (bulletin publishes no SI value) |
| Magnetic permeability (200 oersted at 21 °C - as hot-rolled) | 1.0020 |
| Magnetic permeability (200 oersted at 21 °C - triple-heat-treated) | 1.0035 |
| Emissivity (oxidised surface at 316 °C / 600 °F) | 0.895 |
| Emissivity (oxidised surface at 1093 °C / 2000 °F) | 0.925 |
| Linear contraction on precipitation treatment (704 °C / 1300 °F for 20 h - hot-rolled) | 0.00044 in/in |
| Linear contraction on precipitation treatment (704 °C / 1300 °F for 20 h - 20% cold-rolled) | 0.00052 in/in |
| Linear contraction on precipitation treatment (704 °C / 1300 °F for 20 h - annealed) | 0.00026 in/in |
| Rod and bar specification | ASTM B637 / AMS 5667-5671 / 5747 |
Identifiers and physical constants for Inconel X-750. A dash means no such designation is published for this grade.
Stock & Product Availability
Aurico Alloys LLP supplies Inconel X-750 round bars in various dimensions, finishes, and certificated for quick deployment in aerospace, power, and chemical plants worldwide, ensuring quality and compliance at every step.
Chemical Composition
| Element | Min (%) | Max (%) |
|---|---|---|
| Ni+Co | 70.0 | — |
| Chromium (Cr) | 14.0 | 17.0 |
| Iron (Fe) | 5.0 | 9.0 |
| Titanium (Ti) | 2.25 | 2.75 |
| Niobium + Tantalum (Nb+Ta) | 0.70 | 1.20 |
| Aluminium (Al) | 0.40 | 1.00 |
| Cobalt (Co) | — | 1.0 (determination not required for routine acceptance) |
| Copper (Cu) | — | 0.50 |
| Carbon (C) | — | 0.08 |
| Manganese (Mn) | — | 1.0 |
| Silicon (Si) | — | 0.50 |
| Sulfur (S) | — | 0.010 |
Composition limits for Inconel X-750. These are specification limits for the grade, not measured values for a lot; the mill test certificate supplied with your order states the actual analysis.
Mechanical & Physical Properties
| Property | Typical Range |
|---|---|
| Tensile Strength (MPa) | 950 – 1100 |
| Yield Strength (MPa) | 760 – 950 |
| Elongation (%) | 10 – 20 |
| Hardness (HB) | ≤275 |
| Max Service Temp (°C) | Up to 700 |
Applications & Benefits
- An aerospace: high-performance turbine blades, engine components, and fasteners requiring strength and oxidation resistance.
- Power plants: superheater tubes, high-pressure turbines, and boiler components operating in cyclic high-temperature environments .
- Chemical industries: reactors, heat exchangers, and piping systems dealing with corrosive gases and liquids.
- Marine: offshore oil rigs, saltwater handling, and seawater piping with excellent corrosion resistance .
- OEM & Fabricator Support: full certification, rapid supply, and high precision for critical infrastructure.
FAQ & Search Trends
Global Export Destinations
We ship worldwide from Mumbai. See every destination we export to on our export markets page.
Domestic Supply Network Across India
We deliver across India from our Mumbai stockyard. See every city we supply on our supply locations page.
Conclusion
With its unparalleled combination of high strength, corrosion resistance, and certification compliance, Inconel 718 is the material of choice for aerospace, power, and chemical industries demanding reliable performance under extreme conditions. Could your next critical component benefit from the unmatched capabilities of Inconel 718 round bars?