ZYTC Alloy's Expertise in Maraging C300: From Production to Export Excellence
ZYTC Alloy recently achieved a milestone by completing an export order of Maraging C300 (UNS K93120) forged flat Bars to Turkey. These bars, manufactured to the ASTM A646 standard with specifications of 55*90mm and random lengths, exemplify our dedication to excellence. Our company enforces standardized, proceduralized, and specialized production and inspection workflows, ensuring every product undergoes rigorous testing before delivery. We specialize in producing Maraging C300 in various forms, including sheets, strips, wires, bars, and related products, adhering to stringent norms like AMS 6514 and AMS 6521 (UNS K93160) for sheet, strip, and plate, and AMS 6514 for bar. By complying with ASTM, EN, and AMS standards, we guarantee superior quality, fast delivery cycles, and competitive pricing for high-strength maraging steel solutions.
Chemical Composition of Maraging C300
Maraging C300 is a premium nickel-cobalt-molybdenum alloy known for its exceptional strength and toughness. Its typical composition includes:
| 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 |
Mechanical Properties of Maraging C300
After heat treatment, Maraging C300 delivers outstanding mechanical performance:
| Material | 0.2 % Yield Strength ksi | Ultimate Tensile Strength ksi | Elongation in 4D(%) | Reduction of Area % | Hardness HRC |
| 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 |
Applications of Maraging C300
Maraging C300 is versatile and widely used in:
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Aerospace: Missile casings, landing gear, and structural components.
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Defense: Firearms, artillery, and armored vehicles.
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Tooling: High-performance dies, molds, and fixtures.
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Marine and Offshore: Stress-resistant and corrosion-tolerant parts.
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General Engineering: Where lightweight and high strength are paramount.
ZYTC Alloy’s Proven Capabilities
At ZYTC Alloy, our standardized, proceduralized, and specialized approach ensures consistency from raw material to final product. Our Maraging C300 forged flat bars, produced under ASTM A646, reflect our commitment to reliability. We offer a full range of maraging steel products, including sheets, strips, wires, and bars, meeting AMS 6514, AMS 6521, and other international standards. With fast delivery, reasonable prices, and unwavering quality, we serve global clients—like our recent Turkish export—with trusted high-performance alloy solutions. Choose ZYTC Alloy for unmatched expertise in Maraging C300.
















