Inconel 718 Ball Valves manufactured and supplied from Hanoi, Vietnam are designed for high-temperature and high-pressure applications where corrosion resistance and mechanical strength are critical. Made from premium Inconel 718 alloy, these valves offer exceptional resistance to oxidation, stress corrosion cracking, and chemical attack while providing reliable flow control and tight shut-off. Manufacturers in Hanoi adhere to strict quality standards and precision machining to ensure leak-free and long-lasting performance. Inconel 718 Ball Valves are widely used in aerospace, petrochemical, power generation, and industrial processing systems, delivering safety, durability, and dependable operation under extreme conditions.
Inconel 718 Ball Valves are manufactured from UNS N07718 alloy. Typical chemical composition includes Nickel (50–55%), Chromium (17–21%), Iron (balance), Niobium + Tantalum (4.75–5.5%), Molybdenum (2.8–3.3%), Titanium (0.65–1.15%), Aluminum (0.2–0.8%), and Carbon (0.08% max). This composition provides exceptional high-temperature strength, oxidation resistance, and corrosion protection. Mechanically, these valves exhibit high tensile and yield strength, excellent toughness, and stability under extreme pressure and temperature, ensuring reliable, long-term service in demanding industrial conditions.
| Ni | Cr | Fe | Mo | Nb+Ta | C | Mn | Si | Ph | S | Ti | Cu | B | Al | Co | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 50 | 17 | Bal | 2.8 | 4.75 | – | – | – | – | – | 0.65 | – | – | 0.20 | – |
| Max | 55 | 21 | – | 3.3 | 5.50 | 0.08 | 0.035 | 0.35 | 0.015 | 0.015 | 1.15 | 0.30 | 0.0006 | 0.80 | 1.00 |
| 0.2% Proof Stress | Tensile Strength | Elongation | Reduction of area | Hardness |
|---|---|---|---|---|
| MPA | MPA | % | % | HB |
| Min | Min | Min | Min | Min |
| 1034 | 1275 | 12 | 15 | 331 |
| STANDARD | WNR Material Number | UNS | JIS | BS | GOST | AFNOR | EN |
| 718 | 2.4668 | N07718 | – | – | – | – | – |
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Inconel 718 Ball Valve Widely used in hot and corrosive environments due to their exceptional strength, resistance to oxidation, and ability to maintain mechanical integrity at high temperatures, the most common applications are aerospace, oil and gas, chemical, and nuclear industries. These valves effectively control flow in extreme conditions, ensuring reliability and durability. Their resistance to stress corrosion cracking and fatigue makes them ideal for critical systems, such as power generation and marine applications, ensuring safety and efficiency in operation
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