Aisha Nickel Alloys, a leading manufacturer and distributor in Muscat, OMAN, specializes in Hastelloy Bars, offering superior quality nickel-based alloys known for their exceptional corrosion resistance and strength. Our Hastelloy Bars are engineered to perform in the most demanding environments, including chemical processing, aerospace, and marine applications. With a commitment to precision and durability, we provide a wide range of grades and sizes to meet diverse industry needs. Trusted for reliability and innovation, Aisha Nickel Alloys is your go-to partner for high-performance Hastelloy Bars in the OMAN and beyond.
| Specifications | ASTM B574 / ASTM SB574 |
|---|---|
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Size | 5 mm To 500 mm |
| Diameter | 0.1 mm to 100 mm |
| Length | 100 mm To 3000 mm Long & Above |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Hastelloy Bars | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy Bars | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
The Hastelloy Bars produced by Aisha Nickel Alloys are nickel-based alloys that include chromium, molybdenum, and iron, with carefully controlled amounts of cobalt and tungsten to boost corrosion resistance. This unique blend offers outstanding protection against pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, Hastelloy Bars showcase high tensile and yield strength, along with impressive ductility across a broad temperature range. They maintain toughness even at elevated temperatures, exhibit strong fatigue resistance, and uphold structural integrity under high pressure and chemically aggressive conditions, ensuring reliable performance and a long service life in challenging industrial settings.
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Hastelloy Bars from Aisha Nickel Alloys find extensive use in industries that demand exceptional resistance to heat and corrosion. Common applications include equipment for oil and gas processing, chemical reactors, heat exchangers, valves, and pumps that come into contact with harsh chemicals. They are widely utilized in petrochemical plants, fertilizer production units, and offshore platforms where reliability is paramount. Marine engineering projects benefit from their resistance to seawater corrosion, while power generation facilities rely on them for high-temperature components.
