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Boikanyo Sheets and Plates, located in Cape Town, South Africa, has built a solid reputation as a manufacturer and supplier of Maraging Steel 250/300/350 Sheets and Plates. These high-performance materials are specifically designed for advanced engineering and industrial applications. Renowned for their remarkable strength, toughness, and resistance to stress and cracking, these sheets and plates are crafted to meet international quality and reliability standards. Boikanyo Sheets and Plates prides itself on precise manufacturing, durable performance, and timely delivery, catering to a variety of sectors including aerospace, defense, tooling, and automotive industries. With a strong focus on customer satisfaction, the company offers Maraging Steel Sheets and Plates that provide unparalleled performance.
The Maraging Steel 250/300/350 Sheets and Plates are primarily made of iron and nickel, with added elements like cobalt, molybdenum, and titanium to boost their performance. Unlike traditional steels, these materials gain their strength through an aging process instead of relying on carbon content. They deliver ultra-high tensile strength, excellent fracture toughness, and good machinability. Plus, they maintain dimensional stability after heat treatment and resist stress corrosion cracking. Thanks to their unique composition and outstanding mechanical properties, Maraging Steel 250/300/350 Sheets and Plates are perfect for applications that demand strength, durability, and reliability in extreme conditions.
| 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 250/300/350 sheets and plates provide exceptional strength and toughness, making them ideal for aerospace, equipment, and defense applications They provide excellent machinability in the annealed state and exhibit excellent resistance to cracking and fatigue. Their low-carbon design ensures maximum distortion when heat treated, while the high nickel content increases corrosion resistance. Steel inserts are easily welded together, offering versatility in construction. These materials retain their mechanical properties even at elevated temperatures, providing reliability in harsh environments. Its durability and longevity make it cost-effective for critical applications..
These sheets and plates are widely utilized in industries where exceptional strength and toughness are essential. In aerospace, they find applications in rocket motor casings, landing gear, and engine components. The defense sector employs them for missile housings, naval applications, and specialized weapon systems. Tooling industries make use of them in die-casting, extrusion tools, and high-strength molds due to their machinability and wear resistance. In the automotive industry, they are used in performance vehicle components that require lightweight strength.
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