Inconel X-750 is a nickel-chromium alloy made to handle high stress and heat. Parag Metals supplies Inconel X-750 material to industries where safety and strength cannot be compromised. The alloy gets its performance from its balanced mix of elements. Nickel, which makes up at least 70%, ensures strong resistance to corrosion and heat. Chromium, between 14% and 17%, adds protection against oxidation, especially at high temperatures. Titanium and aluminum support precipitation hardening which increases strength and toughness. Niobium with tantalum improves stability under stress. If these levels drop or shift, the alloy may lose hardness or creep resistance, which reduces its service life. With the right balance, Inconel X-750 delivers reliable performance at temperatures up to 1300°F, making it one of the most trusted high-strength materials in the market.
The strength and durability of Inconel X-750 come from its material properties. This alloy keeps excellent tensile strength, even when exposed to extreme conditions. It has high creep resistance, which means it can withstand constant stress without deforming over time. Its yield strength at room and elevated temperatures makes it ideal for components that face both heat and pressure. The alloy also shows strong corrosion resistance in many industrial atmospheres. inconel x 750 material properties are defined under ASTM standards, which ensure quality and consistency. By meeting these standards, nickel X-750 provides industries with the confidence that the material will perform exactly as expected in service.
Table of Content
Inconel X-750 material responds well to different treatments, making it flexible for many applications. Heat treatment plays a big role in shaping its final strength. For maximum creep and rupture resistance at high temperatures, the alloy is treated around 1800°F, followed by aging steps at 1550°F and 1300°F. For higher yield strength at room temperature, treatments near 1625°F and 1300°F are more effective. The material is austenitic in all conditions which supports its stability. Machining Inconel X-750 requires care because the alloy work hardens fast. With proper handling, it shows excellent durability, whether shaped, welded or machined.
Nickel X-750 is valued for its wide range of applications. Aerospace industries rely on it for turbine blades, rocket-engine thrust chambers, and structural airframe parts that must endure heat and stress. Power plants use it in hot-air duct systems and pressure vessels. In the tooling industry, it supports forming dies, heat-treating fixtures, and test machine grips, where stability under load is essential. Due to its versatility, Inconel X-750 is available in different forms. Sheets and plates allow for large structural fabrications. Round bars offer flexibility for turned and machined parts. Each form retains the core advantages of Inconel X-750 heat treatment, ensuring the alloy remains tough and dependable across different environments. For industries that need strength at high temperatures and resistance to long-term wear, Inconel X-750 is the material of choice.
Choose Inconel X-750 for demanding projects that require a balance of strength, corrosion resistance and stability under heat.
The Inconel X750 ASTM standard defines the essential details, such as form, size, and standard codes that guide buyers and engineers. It makes selection easier and ensures the material fits the required industrial use.
| Specification | Equivalent |
|---|---|
| UNS | N07750 |
| AMS | 5598, 5667, 5698, 5699 |
| ASTM | B637 |
| DIN | W.Nr. 2.4669 |
The Inconel X 750 chemical composition shows how different elements combine to create strength and heat resistance. Each element plays a role in corrosion protection and durability. This information helps compare the alloy with others for demanding conditions.
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 70.0 (min) |
| Chromium (Cr) | 14.0–17.0 |
| Iron (Fe) | 5.0–9.0 |
| Titanium (Ti) | 2.25–2.75 |
| Aluminum (Al) | 0.4–1.0 |
| Columbium (Cb) | 0.7–1.2 |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 0.5 max |
| Copper (Cu) | 0.5 max |
| Carbon (C) | 0.08 max |
| Sulfur (S) | 0.01 max |
Understanding Inconel X750 mechanical properties helps engineers know how the alloy reacts under stress and heat. These details show strength, hardness, and flexibility. They guide users when choosing the right alloy for equipment.
| Property | Value |
|---|---|
| Tensile Strength | 130 ksi (min) / 896 MPa (min) |
| Yield Strength (0.2% Offset) | 70 ksi (min) / 482 MPa (min) |
| Elongation | 20% (min) |
| Hardness | 331 HB (max) |
The table shows key physical characteristics of Nickel Alloy X750, like density, melting point, thermal expansion, and conductivity. These details help engineers and designers understand how the alloy behaves under heat, weight, and other conditions
| Property | Value |
|---|---|
| Density | 8.28 g/cm³ |
| Melting Point | 1393–1427°C (2540–2600°F) |
| Specific Heat Capacity | 435 J/kg·K |
| Thermal Conductivity | 11.2 W/m·K at 21°C |
| Electrical Resistivity | 1.29 μΩ·m at 21°C |