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If you’re looking for top-notch alloy solutions, Themba Nickel Alloys is your go-to manufacturer and supplier, proudly based in Cape Town, South Africa. They specialize in high-performance alloys like Maraging Steel Bar, which is celebrated for its exceptional quality and precision engineering. Their materials are crafted to provide outstanding strength, toughness, and reliability, catering to industries such as aerospace, defense, automotive, and tooling. With a commitment to meeting rigorous international standards, Themba Nickel Alloys has established itself as a trusted source for premium alloy solutions, not just in Africa but also in global markets.
Now, let’s talk about Maraging Steel Bar. This remarkable alloy is primarily made up of iron and nickel (18–25%), along with some cobalt, molybdenum, titanium, and trace amounts of aluminum. This unique blend creates a martensitic structure that gains strength through a specialized aging heat treatment process. On the mechanical side, Maraging Steel Bar boasts ultra-high tensile strength, impressive fracture toughness, excellent fatigue resistance, and minimal distortion during heat treatment. It also maintains dimensional stability, offers good machinability, and delivers consistent mechanical properties, making it perfect for precision-engineered components that face extreme stresses and challenging operational environments.
| 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 Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Maraging Steel Bar in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, 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 Bar finds its place in various industries that demand high strength, toughness, and precise dimensions. In aerospace, it’s used for critical components like landing gear, engine shafts, and structural parts. The defense sector relies on it for missile casings, rocket motor housings, and high-strength armor. In tooling and engineering, you’ll find it in molds, dies, and high-performance machinery components. It’s even utilized in motorsport and precision equipment manufacturing. Its unique combination of strength, ductility, and fatigue resistance makes it an ideal choice for applications that require durability and reliable performance in extreme conditions.
