Age-hardenable Ni-Cr superalloy with high strength plus oxidation & corrosion resistance up to 1500°F (820°C).
Inconel X-750 (also known as Alloy X-750) is an age-hardenable nickel-chromium superalloy valued for its excellent oxidation & corrosion resistance and high mechanical strength in elevated-temperature environments. It is widely used where components must retain strength under heat and stress, including gas turbines, aerospace/rocket systems, nuclear engineering, and industrial heating.
Recommended Service Temperature: up to 1500°F (820°C) | Website:www.voyagemetal.com | Email:[email protected]
Inconel X-750 is used across high-temperature and high-stress industries. Typical use cases include:
| Application Area | Typical Components |
|---|---|
| Gas Turbines | Turbine components, seals, high-temperature hardware |
| Aerospace & Rocket Systems | Rocket engine parts, hot-section aerospace components |
| Nuclear Engineering | Reactor-related components requiring strength & corrosion resistance |
| Industrial Heating | Furnace components, heat-treat fixtures, heating hardware |
| Springs & Fasteners | High-stress springs, bolts, fasteners for corrosive/high-temp service |
| Oil & Gas | Downhole/wellhead parts; equipment for sour environments |

| Element | Content |
|---|---|
| Nickel (Ni) | 70% min |
| Chromium (Cr) | 14–17% |
| Iron (Fe) | 5–9% |
| Titanium (Ti) | 2.25–2.75% |
| Aluminum (Al) | 0.4–1% |
| Niobium + Tantalum (Nb+Ta) | 0.7–1.2% |
| Manganese (Mn) | 1.0% max |
| Silicon (Si) | 0.5% max |
| Sulfur (S) | 0.01% max |
| Carbon (C) | 0.08% max |
| Cobalt (Co) | 1.0% max |
| Property | Value |
|---|---|
| Density | 0.299 lb/in³ (8.28 g/cm³) |
| Melting Range | 2540–2600°F (1393–1427°C) |
| Curie Temperature (As Hot-Rolled) | -225°F |
| Curie Temperature (Triple Heat-Treated) | -193°F |
| Magnetic Permeability @ 70°F, 200H (As Hot-Rolled) | 1.0020 |
| Magnetic Permeability @ 70°F, 200H (Triple Heat-Treated) | 1.0035 |
| Emissivity (Oxidized Surface) @ 600°F | 0.895 |
| Emissivity (Oxidized Surface) @ 2000°F | 0.925 |
| Linear Contraction during Precipitation Treatment (1300°F/20 hr) — Hot-Rolled | 0.00044 in/in |
| Linear Contraction during Precipitation Treatment (1300°F/20 hr) — 20% Cold-Rolled | 0.00052 in/in |
| Linear Contraction during Precipitation Treatment (1300°F/20 hr) — Annealed | 0.00020 in/in |
| Yield Strength (Rp0.2) | Tensile Strength (Rm) | Elongation (A) |
|---|---|---|
| 975 MPa (141.1 ksi) | 1325 MPa (192.2 ksi) | 23.6% |
Standard product forms include wire, plate, sheet, strip, bar, forgings and more. Supply can be customized to your required size and processing.
| Product Category | Common Standards |
|---|---|
| Bar, Rod & Forgings | ASTM B637 / ASME SB637 |
| Plate, Sheet & Strip | SAE AMS 5542; SAE AMS 5598 |
| Wire | SAE AMS 5698; SAE AMS 5699 |
⭐ CTA: Send your required form (wire/plate/bar/forgings), size, quantity, and destination — we’ll reply with a competitive offer and lead time.
Note: Values are typical references and may vary by specification and heat treatment. Material certification (MTC) can be provided upon request.