Ayten Tube Fittings, based in Addis Ababa, Ethiopia, stands out as a leading manufacturer and supplier of top-notch Hastelloy Air Manifolds. The company has built a solid reputation for its dedication to quality, cutting-edge engineering, and strict adherence to international standards. Ayten Tube Fittings offers dependable and corrosion-resistant manifold solutions that are crafted for optimal performance in tough industrial settings. Their Hastelloy Air Manifolds are designed for long-lasting durability, ensuring safe and efficient air distribution across a variety of applications. With a strong emphasis on innovation and customer satisfaction, Ayten Tube Fittings proudly serves sectors like chemical processing, petrochemical, and power generation with meticulously crafted products.
Hastelloy Air Manifolds are mainly made up of nickel, molybdenum, and chromium, with small amounts of tungsten and iron added to boost corrosion resistance and strength. Typically, the composition features around 57% nickel, 16% molybdenum, 16% chromium, and 4% tungsten. These manifolds boast impressive mechanical properties, with a tensile strength of about 760 MPa and a yield strength of roughly 355 MPa. They show remarkable ductility, toughness, and resistance to both oxidizing and reducing environments, making them perfect for demanding industrial applications that involve high pressure and corrosive gases.
| Hastelloy Air Manifolds C276 | C | Ni | Mn | Cr | Mo | Fe | Si | S | P | Co |
| 0.010 Max | Balance | 1.00 Max | 14.50 – 16.50 | 15.00 – 17.00 | 4.00 – 7.00 | 0.08 Max | 0.03 Max | 0.04 Max | 2.5 Max | |
| Hastelloy Air ManifoldsC22 | 0.010 Max | Balance | 0.50 Max | 20 – 22. | 12.5 – 14.5 | 2 – 6 | 0.08 Max | 0.02 Max | 0.02 Max | 2.5 Max |
| STANDARD | WERKSTOFF NR. | BS | UNS | EN | AFNOR | JIS | GOST |
| Hastelloy Air Manifolds C276 | 2.4819 | – | N10276 | NiMo16Cr15W | – | NW 0276 | ХН65МВУ |
| Hastelloy Air ManifoldsC22 | 2.4602 | – | N06022 | NiCr21Mo14W | – | NW 6022 | – |
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Hastelloy Air Manifolds find extensive use in industries that need efficient air distribution and outstanding corrosion resistance. They are particularly suited for chemical and petrochemical plants, power generation facilities, marine applications, and pharmaceutical manufacturing systems. These manifolds guarantee a reliable air supply and control in environments that are exposed to harsh chemicals, high temperatures, and corrosive atmospheres. Their exceptional resistance to pitting, crevice corrosion, and stress cracking makes them ideal for pollution control systems, gas handling units, and offshore platforms where performance, safety, and durability are paramount.
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