Chung Metal produces and exports Inconel 738 Bars and Rods from Da Nang, Vietnam, providing high-performance nickel alloy superalloys for structural integrity at high temperatures. Inconel 738 is an age-hardened alloy with superior oxidation resistance and mechanical properties above 980°C. It finds major application in the aerospace and gas turbine industries for parts that are required to withstand extended high-stress high-temperature conditions. Chung Metal guarantees high quality by controlled processing, providing customer-specific sizes for various industrial purposes.
Inconel 738 consists of around 62% nickel, 16% chromium, 9% cobalt, 2.6% molybdenum, and minor elements such as titanium, aluminum, and tungsten. It possesses tensile strength greater than 1000 MPa and yield strength about 800 MPa. The alloy maintains mechanical stability up to 980–1050°C and shows excellent creep and thermal fatigue resistance, as well as high oxidation and corrosion resistance in severe operating conditions.
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 rods and bars are employed extensively in jet engine turbine blades, vanes, combustor components, and high-pressure gas turbine components. The alloy is best suited for rotating and stationary components that are subjected to thermal and mechanical fatigue. It’s also applied in industrial furnaces, chemical processing facilities, and power generation equipment. Its strength and oxidation resistance help achieve long service life in high-temperature applications where failure is unacceptable.






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