Rupal Metals, a reputable manufacturer and supplier based in Delhi, India, takes pride in offering top-notch Inconel 738 Bars and Rods. These products are celebrated for their exceptional performance in high-temperature and high-stress settings. Inconel 738 is a nickel-based superalloy crafted to endure extreme heat, oxidation, and mechanical fatigue, making it a perfect fit for aerospace and turbine components. At Rupal Metals, we guarantee that each bar and rod is meticulously produced, meeting international quality standards. With a strong dedication to excellence, we serve demanding industries that depend on durable, high-performance materials designed for the toughest conditions.
Inconel 738 Bars and Rods are primarily made up of nickel (about 61%) and chromium (around 16%), along with cobalt, molybdenum, tungsten, titanium, aluminum, and tantalum. This alloy undergoes precipitation hardening to achieve remarkable strength and creep resistance at temperatures soaring up to 980°C. Its mechanical properties boast high tensile strength (approximately 1000–1100 MPa), outstanding fatigue resistance, and solid thermal stability under cyclic loads. Inconel 738 also excels in oxidation resistance, ensuring it maintains structural integrity even in harsh environmental conditions. These features make it an excellent choice for critical high-heat components in turbine and aerospace applications.
Specification : ASTM B 166 / ASME SB 166
Dimensions : ASTM, ASME and API
Size : 5 mm To 500 mm Dia in 100 mm TO 6000 mm Length available with NACE MR 01-75.
Length : 100 mm To 3000 mm Long & Above
Finish : Bright, Polish & Black
Grade : Inconel 738 – UNS N07738
Form : Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Our Inconel 738 Round Bars conforms to NACE MR0175/ISO 15156
| Appearance | Metallic powder or solid in various forms |
|---|---|
| Melting Point | 1230-1315 °C |
| Boiling Point | N/A |
| Density | 8.11 g/cm3 |
| Solubility in H2O | N/A |
| Specific Heat | 0.10 Btu/lb/° F (70 ° F) |
| Tensile Strength | 159000 psi (70 °F) |
| Thermal Conductivity | 82 Btu/ft2/in/hr/°F (400 °F) |
| Thermal Expansion | 6.45 x 10-6 (70-200 °F) |
Inconel 738 bars and rods are not typically used in cryogenic applications, as their properties are optimized for high-temperature environments. For cryogenic conditions, alloys specifically designed for low temperatures are preferred.
To choose the right Inconel 738 bars and rods, consider factors such as temperature requirements, corrosion resistance, mechanical strength, specific application needs, and compatibility with other materials in the operating environment.
Yes, Inconel 738 bars and rods should undergo regular inspection, especially in high-stress and high-temperature applications, to ensure they maintain their structural integrity and performance over time.
Inconel 738 Bars and Rods find extensive applications in industries that face extreme heat and mechanical stress. In the aerospace sector, they are utilized in turbine blades, vanes, and parts of combustion chambers. In power generation, they are perfect for components in gas turbines and jet engines. The alloy’s remarkable resistance to oxidation and high thermal fatigue strength also make it suitable for marine propulsion systems, industrial furnaces, and high-performance exhaust assemblies. With a long service life and reliability under severe thermal cycling conditions, Inconel 738 is a trusted choice for demanding applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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