Quan Flanges and Plates, located in Da Nang, Vietnam, stands out as a top manufacturer and supplier of Inconel 718 Flanges, offering high-quality solutions designed for extreme service conditions. These flanges are celebrated for their remarkable strength, resistance to corrosion, and ability to endure high temperatures and pressures, making them perfect for demanding industrial applications. Crafted from premium Inconel 718 alloy with meticulous engineering, these flanges guarantee durability, leak-proof connections, and a long lifespan. Quan Flanges and Plates caters to global industries such as aerospace, oil and gas, petrochemical, power generation, and marine, providing reliable, tailored, and cost-effective flange solutions.
Inconel 718 Flanges mainly consist of nickel (50–55%), chromium (17–21%), iron (the balance), along with niobium (4.75–5.5%), molybdenum (2.8–3.3%), titanium (0.65–1.15%), and aluminum (0.2–0.8%). This unique composition offers outstanding high-temperature strength, corrosion resistance, and oxidation resistance. Mechanically, they boast a tensile strength of 1,240–1,380 MPa, yield strength of 1,030–1,100 MPa, and an elongation of 12–20%. Their exceptional creep, fatigue, and thermal stability make them ideal for harsh and high-stress industrial environments.
Quan Flanges, a leading supplier in Da Nang, Vietnam, offers an extensive selection of Inconel 718 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
Specifications ASTM B564 / ASME SB564
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″NB TO 60″NB
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Grade 718 UNS (N07718), DIN (2.4668)
| C | Mn | P | S | Si | Cr | Ni | Mo | Cb | Ta | Ti | Al | Co | B | Cu |
| 0.08 | 0.35 | 0.015 | 0.015 | 0.35 | 17-21 | 50-55 | 2.8-3.30 | 4.75-5.50 | 0.05 | 0.65-1.15 | 0.20-0.80 | 1.00 | 0.006 | 0.30 |
| Ultimate Tensile Strength, psi | .2% Yield Strength psi | Elongation % | Hardness Rockwell B |
| 135,000 | 70,000 | 45 | 100 |
Inconel 718 Flanges find extensive use in industries that demand high-performance, corrosion-resistant, and heat-resistant components. In aerospace, they are utilized in turbine engines and high-temperature structural parts. The oil and gas sector employs them in offshore platforms, pipelines, and subsea equipment. Petrochemical facilities use them in high-temperature reactors, heat exchangers, and chemical processing systems. Power generation plants depend on Inconel 718 flanges for turbines, boilers, and high-pressure piping. Moreover, marine engineering incorporates them in seawater handling systems. Their durability, strength, and reliability make them essential for critical industrial applications.
Yes, we offer custom sizes for Inconel 718 Flanges to meet specific project needs. Our team at Quan Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@quanflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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