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Boikanyo Sheets and Plates, located in Cape Town, South Africa, stands out as a top manufacturer and supplier of Maraging Steel Sheets and Plates. Renowned for their precision manufacturing and outstanding quality, Boikanyo crafts maraging steel products that adhere to strict industrial standards. These sheets and plates boast remarkable strength, toughness, and dimensional stability, making them perfect for applications in aerospace, defense, tooling, and high-performance engineering. Offered in a variety of sizes and thicknesses, Boikanyo’s maraging steel sheets and plates are engineered to provide consistent mechanical properties, excellent machinability, and dependable performance in challenging environments where high strength and low thermal expansion are essential.
Maraging Steel Sheets and Plates primarily consist of iron and 15–25% nickel, along with small amounts of cobalt, molybdenum, and titanium. This unique composition enables precipitation hardening, resulting in extremely high tensile strength while still maintaining excellent toughness and ductility. The material shows minimal thermal expansion, outstanding dimensional stability, and superior fatigue resistance. It also has good weldability and can be machined with precision, making it ideal for complex components that demand high-performance mechanical properties in critical applications.
| Specification : | ASTM A538, AMS 6512, Mil-S-46850D, BS S162, DTD 5212, MSRR 6551, MAT 102, MIA 101 |
| Standard : | AMS, AMS, API |
| 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) |
| Weight% | C | Si | Mn | S | P | Co | Ni | Mo | Ti | Al | Fe |
| Maraging 300 | 0.03 max | 0.10 max | 0.10 max | 0.010 max | 0.010 max | 8.0-9.5 | 18.0-19.0 | 4.6-5.2 | 0.55-0.80 | 0.05-0.15 | Bal |
| Material | 0.2 % Yield Strength ksi | Ultimate Tensile Strength ksi | Elongation in 4D(%) | Reduction of Area % | Hardness Rc |
| Maraging 300, Solution Annealed 1500° F (816°C), 1hr, AC | 120 | 150 | 16 | 70 | 30 |
| Solution Annealed Plus Aged 900 ° F (482°C), 3 hrs AC | 280 | 290 | 8 | 40 | 52 |
| STANDARD | UNS | Material No | AMS | ASTM | Mil-S | BS | DTD | MSRR |
| Maraging Steel | K92890, K93120, S35000 | – | 6512 | A538 | 46850D | S162 | 5212 | 6551 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Marraging steel sheets and plates provides many advantages such as exceptional strength, high toughness and excellent hardness. They are resistant to fatigue, shock, and stress making them more susceptible to cracking, making them ideal for aerospace, security, and equipment applications. Marezing steel also has good weldability, formability and dimensional stability at good temperatures. Its ability to retain mechanical properties for extended periods of time, coupled with its relatively low elongation and minimal distortion, makes it a desirable material for high-performance, precision-designed materials requiring machining high quality.
These Maraging Steel Sheets and Plates find extensive use in the aerospace, defense, tooling, and high-performance engineering sectors. They are particularly suited for manufacturing aircraft components, missile parts, molds, dies, and high-strength structural elements. Additionally, the steel is utilized in precision instruments, shafts, and gears that require exceptional fatigue resistance and toughness. Boikanyo’s maraging steel sheets and plates ensure reliable mechanical performance, long-lasting durability, and structural integrity in demanding environments, guaranteeing optimal performance for critical applications that require the utmost strength and stability.
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