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Okoye Nickel Alloys stands out as a top-notch manufacturer and supplier located in Kinshasa, Congo, specializing in high-quality Maraging Steel Bars that are crafted for exceptional strength and durability. With state-of-the-art manufacturing facilities and a keen eye for precision, the company produces bars that excel in high-stress and demanding environments. Renowned for their remarkable toughness, hardness, and fatigue resistance, Okoye’s Maraging Steel Bars adhere to international quality standards. They cater to various industries, including aerospace, defense, tooling, and engineering, providing reliable materials that promise a long service life and outstanding mechanical integrity, even in extreme conditions.
Maraging Steel Bars are primarily made of iron and nickel (about 18%), with added cobalt, molybdenum, and titanium to boost their strength and toughness. Unlike traditional steels, they achieve ultra-high strength through age hardening instead of relying on carbon content. These bars showcase impressive mechanical properties, such as high tensile and yield strength, excellent ductility, and superior impact resistance. They maintain their stability and performance even after heat treatment, making them perfect for critical, high-stress industrial applications.
| Standard : | AMS, AMS, API |
| Specification : | ASTM A538, AMS 6512, Mil-S-46850D, BS S162, DTD 5212, MSRR 6551, MAT 102, MIA 101 |
| Size : | 20mm x 1200 x 500 |
| Specialize Sheets : | Shim, Perforated Sheet, B. Q. Profile. |
| Finish : | Cold rolled sheet (CR), 2D, Hot rolled plate (HR), 2B, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness : | Quarter Hard, Soft, Hard, Half Hard, Spring Hard etc. |
| Grade : | Maraging Steel 250/ 300 / 350 (UNS-K92890, K93120, S35000) |
| Grade | C | Mn | Si | Co | Fe | Ni | Mo | Ti | Al |
| Maraging C250 | .03max max | .10max max | .10max max | 7.50 max | Bal | 18.50 min | 4.80 max | .40 max | .10 max |
| Maraging C300 | .03max max | .10max max | .10max max | 9.0 max | Bal | 18.50 min | 4.80 max | .60 max | .10 max |
| Maraging C350 | .03max max | .10max max | .10max max | 12.0 max | Bal | 18.50 min | 4.80 max | 1.40 max | .10 max |
| Grade | Density | Average Coefficient of Thermal Expansion | Modulus of Elasticity |
| Maraging 250 | .289 lbs./cu.in | 5.6 x 10-6 in./ in./ ºF | 5.6 x 10-6 in./ in./ ºF |
| Maraging 300 | .289 lbs./cu.in | .289 lbs./cu.in | 292 lbs./cu.in |
| Maraging 350 | .289 lbs./cu.in | 6.3 x 10-6 in./ in./ ºF | 29.0x 10-6 psi |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Maraging Steel Bar in Kinshasa, Congo, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Congo, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Maraging Steel Bars find extensive use in industries that demand materials combining extreme strength with excellent toughness and dimensional stability. They are particularly suited for aerospace components, missile casings, and aircraft landing gear due to their outstanding fatigue resistance. In tooling and engineering, they are utilized for molds, dies, shafts, and high-performance machinery parts. The alloy’s excellent weldability and machinability make it a great choice for precision manufacturing. Additionally, Maraging Steel Bars are employed in defense, automotive racing, and power generation sectors, where performance and reliability under pressure are crucial.
