Home > Nimonic 75 Bar
Okoye Nickel Alloys, located in Kinshasa, Congo, stands out as a leading manufacturer and supplier of high-performance nickel-based superalloys, including Nimonic 75 Bars. Known for their unwavering commitment to quality and precision, Okoye Nickel Alloys caters to industries that require exceptional heat and corrosion resistance, such as aerospace, power generation, and chemical processing. With state-of-the-art manufacturing facilities and rigorous quality control measures, the company guarantees that every Nimonic 75 Bar adheres to international standards. Their deep expertise in metallurgy and focus on customer satisfaction make them a reliable partner for clients in search of durable nickel alloy solutions in the Congolese market.
Nimonic 75 bar is a high-performance nickel-chromium alloy mainly composed of nickel (75%), chromium (20%), titanium, aluminum, and trace amounts of other elements Its mechanical properties include excellent strength high temperatures, resistance to oxidation, and excellent weldability. The alloy retains its strength at high temperatures, making it ideal for high-strength applications such as turbine blades. The advantages of Nimonic 75 bars include excellent resistance to heat fatigue, wear and corrosion, providing long-term performance in harsh conditions, especially in aerospace, power generation and chemical industries
| Standards : | BS HR 5, BS HR 504, DIN 17752, AECMA PrEN2306, AECMA PrEN2307, AECMA PrEN2306, AECMA Pr EN2307, AECMA PrEN2402, ISO 9723, ISO 9724, ISO 9725, MSRR 7004 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Wire : | Thickness starting from 0.05mm |
| Round bar size : | Diameter: 3-~800mm |
| Hex Bar size : | 2-100mm A/F |
| Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
| Square bar size : | 4 to 100mm |
| Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
| Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
| Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Grade | C | Mn | Si | Cu | Fe | Ni | Cr | Ti |
| Nimonic 75 | 0.08-0.15 | 1.0 max | 1.0 max | 0.5 max | 5.0 max | Bal | 18.0-21.0 | 0.2-0.6 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.37g/cm3 | 1340 – 1380 | Psi – 104,000 | Psi – 40,000 | 42 % |
Nimonic 75 Bar is a nickel-chromium-cobalt alloy, enhanced with trace amounts of titanium and aluminum to boost strength and creep resistance. It showcases impressive high-temperature mechanical properties, including remarkable tensile and yield strength, exceptional fatigue resistance, and outstanding creep rupture performance at elevated temperatures. Additionally, the alloy offers excellent oxidation and corrosion resistance, making it perfect for extreme environments. Okoye Nickel Alloys maintains precise control over the alloying elements and heat treatment processes, resulting in bars with consistent microstructure, dimensional accuracy, and dependable performance for demanding engineering applications.
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Nimonic 75 Bars from Okoye Nickel Alloys find extensive use in high-temperature and high-stress environments. Key applications include components for gas turbines, parts for jet engines, aerospace fasteners, and heat exchangers, where resistance to creep, oxidation, and thermal fatigue is essential. The alloy is also well-suited for industrial furnaces, chemical processing equipment, and power generation turbines. Its unique combination of mechanical strength and corrosion resistance empowers engineers to design components that maintain their integrity even under extreme conditions.
