Ayten Tube Fittings, located in Addis Ababa, Ethiopia, has made a name for itself as a top-notch manufacturer and supplier of high-quality Hastelloy BSP/NPT Fittings. The company is committed to delivering corrosion-resistant and precision-engineered fittings that adhere to international standards for performance and reliability. Ayten Tube Fittings caters to a diverse array of industries, including chemical processing, petrochemical, marine, and power generation. Their Hastelloy BSP/NPT Fittings are crafted to provide secure, leak-proof connections even in harsh environments, ensuring durability and exceptional resistance to corrosion. With cutting-edge technology and skilled craftsmanship, Ayten Tube Fittings offers reliable solutions for critical fluid handling systems.
Hastelloy BSP/NPT Fittings are mainly made up of nickel, molybdenum, and chromium, with small amounts of tungsten and iron added to boost strength and corrosion resistance. Typically, the composition consists of around 57% nickel, 16% molybdenum, and 16% chromium. These fittings showcase impressive mechanical properties, boasting a tensile strength of about 760 MPa and a yield strength of around 355 MPa. They retain high ductility, toughness, and structural stability even at elevated temperatures, making them perfect for applications involving strong acids, chlorides, and reducing agents.
| Hastelloy BSP / NPT | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.010 max | 15.00 – 17.00 | 1.00 max | 0.08 max | 4.00 – 7.00 | 0.04 max | 0.03 max | 2.5 max | 14.50 – 16.50 |
| Elongation | Density | Yield Strength (0.2%Offset) | Melting Point | Tensile Strength |
| 40 % | 8.89 g/cm3 | Psi – 52,000 , MPa – 355 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN | OR |
| Hastelloy BSP C276 | 2.4819 | N10276 | NW 0276 | ХН65МВУ | NiMo16Cr15W | ЭП760 |
| Hastelloy NPT C22 | 2.4602 | N06022 | NW 6022 | – | NiCr21Mo14W | – |
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Hastelloy BSP/NPT Fittings are extensively used in industries that demand superior corrosion resistance and dependable sealing performance. They are particularly well-suited for chemical processing plants, petrochemical refineries, marine environments, and power generation systems. These fittings guarantee tight, leak-free connections in piping systems that transport corrosive fluids and gases. Their resistance to pitting, crevice corrosion, and stress cracking makes them ideal for high-pressure and high-temperature settings. Furthermore, Hastelloy BSP/NPT Fittings find applications in pollution control systems, offshore installations, and the pharmaceutical industry, where precision, safety, and durability are essential for uninterrupted operation.
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