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Nial Sheets and Plates stands out as a top-notch manufacturer and supplier of Maraging Steel 250, 300, and 350 Sheets and Plates right in Houston, USA. They’ve built a solid reputation for providing high-strength, precision-engineered materials that boast remarkable mechanical properties and toughness. Their maraging steel products are a go-to choice in industries like aerospace, defense, tooling, and various industrial applications where a superior strength-to-weight ratio, dimensional stability, and excellent weldability are crucial. Nial takes pride in ensuring that all their Maraging Steel 250/300/350 Sheets and Plates are crafted under stringent quality controls, guaranteeing clients consistency, reliability, and adherence to international material standards.
Maraging Steel 250, 300, and 350 are ultra-high-strength steels primarily made up of iron, nickel (18–19%), cobalt, molybdenum, and titanium. What sets these grades apart from conventional steels is that they gain their strength through aging rather than relying on carbon content. Maraging 250 boasts a tensile strength of about 240 ksi (1655 MPa), Maraging 300 hits around 290 ksi (2000 MPa), and Maraging 350 can soar past 340 ksi (2345 MPa). After heat treatment, they show off excellent toughness, hardness, and dimensional stability. These alloys are also celebrated for their outstanding crack resistance, easy machinability in their annealed state, and remarkable fatigue strength when faced with dynamic loading.
| 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..
Maraging Steel 250, 300, and 350 Sheets and Plates find their place in critical applications that require high strength, toughness, and minimal distortion. In the aerospace sector, they’re used for landing gear components, rocket motor cases, and structural supports. The tooling industry loves them for die casting dies, extrusion dies, and injection molds, thanks to their wear resistance and precise dimensional control. In defense, they’re essential for missile casings and military-grade structural parts. These steels also make their mark in motorsport and marine applications, where a high strength-to-weight ratio and corrosion resistance are key to performance.
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