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Fajar Nickel Alloys is a reputable name in the steel business, established in Jakarta, Indonesia, that deals in high-grade nickel alloys and specialty steels. We are recognized for providing tough, corrosion-resistance materials carefully designed to withstand the demanding requirements of international industries. Among our high-end products is Maraging Steel Bar, renowned for its high strength, hardness, and reliability. These bars are best suited for aerospace critical applications, tooling, and defense industries. Adhering to a strong quality policy and timely delivery, Fajar Nickel Alloys sees to it that every product is in compliance with international standards, catering to customers globally with precision and perfection.
Maraging steel bars are iron-based alloys with high strength of 15–25% nickel, supplemented with cobalt, molybdenum, titanium, and small traces of aluminum. These alloys undergo special aging that gives them very high tensile strength (usually above 2000 MPa), great toughness, and dimensional stability. Maraging steels are wear-, fatigue-, and stress-corrosion cracking-resistant. They have excellent weldability and machinability and are best suited for intricate, precision-engineered parts. Their properties are stable even at severe loads and tough environments and can be tailored with custom thermal treatments without affecting mechanical strength.
| 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 Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Maraging Steel Bar in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, 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.
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Maraging steel bars are extensively applied where utmost strength, dependability, and resistance to cracking are of prime importance. They are typically employed in aerospace uses like rocket motor casings and landing gear parts, where use under extreme stress is common. They are favored in tooling operations due to their exceptional machinability and stability, such as plastic injection molds, extrusion tools, and die-casting dies. In addition, maraging steel is employed in military-grade parts, mechanical devices, and high-performance structures with long-lasting durability requirements. These features make the material of choice for maraging steel bars in important, high-accuracy engineering applications.
