Sadiki Metals, based in Kinshasa, Congo, has earned a solid reputation as a reliable manufacturer and supplier of Hastelloy Flat Bars. These premium nickel-based alloy products are specifically designed to withstand extreme corrosion and offer impressive mechanical strength. With state-of-the-art manufacturing facilities and rigorous quality control measures, Sadiki Metals guarantees that each flat bar adheres to global standards for durability, precision, and chemical resistance. Catering to sectors like chemical processing, marine, petrochemical, aerospace, and power generation, the company provides trustworthy Hastelloy solutions across Central Africa. Renowned for its commitment to quality, technical know-how, and prompt delivery, Sadiki Metals is your go-to partner for high-performance Hastelloy Flat Bars that excel in tough environments.
Hastelloy Flat Bars are crafted from nickel-molybdenum-chromium alloys, with varying amounts of iron, tungsten, and cobalt depending on the specific grade (like C22, C276, B2, B3). These components give the bars remarkable resistance to strong oxidizers, reducing agents, and localized corrosion, including pitting and crevice attack. Typical mechanical properties feature a tensile strength ranging from 690 to 785 MPa, yield strength between 275 and 355 MPa, and elongation of 40 to 50%. Hastelloy is known for its excellent formability, weldability, and toughness, even in high-stress, high-temperature situations, making it a preferred choice for aggressive chemical and marine applications.
Specifications : ASTM B574 / ASME SB574
Size : 15NB to 150NB IN
Diameter : 3.17mm to 350mm diameter
Length : 100 mm to 3000 mm Long & Above
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc
Surface : Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline
Condition : Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished
Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
| ELEMENT | Hastelloy Flat Bar |
| NI | 99.0 min |
| CU | 0.25 max |
| FE | 0.40 max |
| MN | 0.35 max |
| C | 0.15 max |
| SI | 0.35 max |
| S | 0.01 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
Yes, Hastelloy Flat Bar can be welded using conventional welding methods, such as TIG and MIG welding. Proper heat control and filler materials are essential to maintain its corrosion resistance and strength.
Yes, Hastelloy Flat Bar can be used for natural gas applications due to its excellent corrosion resistance, particularly in harsh environments, making it suitable for gas processing and transmission systems.
Yes, Hastelloy Flat Bar can be used for underground applications due to its strong resistance to corrosion and high durability, making it suitable for challenging environments like underground systems.
Hastelloy Flat Bars find extensive use in chemical processing plants, heat exchangers, and pressure vessels, where resistance to potent oxidizing and reducing chemicals is crucial. They are particularly suited for acid handling systems, scrubbers, evaporators, and reactor components that come into contact with sulfuric, hydrochloric, or phosphoric acids. In industries like marine, oil & gas, and aerospace, these bars are utilized for valves, flanges, and fittings that operate under high pressure and temperature. Thanks to Hastelloy’s exceptional resistance to corrosion and oxidation, these flat bars are a reliable choice for demanding
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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