Forged Blocks Maraging C250 (UNS K92890)

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FORGED BLOCKS MARAGING C250 (UNS K92890): A HIGH-STRENGTH, CORROSION-RESISTANT SOLUTION FOR DEMANDING APPLICATIONS
Forged blocks Maraging C250 (UNS K92890) are a type of maraging steel alloy that is widely used in demanding applications, such as aerospace, defense, and energy. This alloy is known for its excellent high-strength, corrosion resistance, and good ductility.
Chemical Properties of Forged Blocks Maraging C250 (UNS K92890)
The chemical composition of forged blocks Maraging C250 (UNS K92890) is:
- Nickel (Ni): 18.0-20.0%- Cobalt (Co): 8.0-10.0%- Titanium (Ti): 0.5-1.5%- Molybdenum (Mo): 4.0-6.0%- Chromium (Cr): 0.5-1.5%- Iron (Fe): balance- Carbon (C): 0.03% max
Equivalent Grades of Forged Blocks Maraging C250 (UNS K92890)
Some of the equivalent grades of forged blocks Maraging C250 (UNS K92890) include:
- ASTM A579: Maraging Steel UNS K92890- ASME SA579: Maraging Steel UNS K92890- DIN 1.6356: Maraging Steel X3NiCoMoTi 18-9-5- EN 1.6356: Maraging Steel X3NiCoMoTi 18-9-5- ISO 683-1: Maraging Steel X3NiCoMoTi 18-9-5- BS 3S155: Maraging Steel X3NiCoMoTi 18-9-5- AFNOR Z3NiCoMoTi 18-9-5: Maraging Steel X3NiCoMoTi 18-9-5
Mechanical Properties of Forged Blocks Maraging C250 (UNS K92890)
The mechanical properties of forged blocks Maraging C250 (UNS K92890) include:
- Tensile Strength: 2400-2600 MPa (348-377 ksi)- Yield Strength: 2000-2200 MPa (290-319 ksi)- Elongation: 10-15%- Hardness: 550-600 HB
Physical Properties of Forged Blocks Maraging C250 (UNS K92890)
The physical properties of forged blocks Maraging C250 (UNS K92890) include:
- Density: 8.1-8.3 g/cm³- Melting Point: 1400-1450°C (2552-2642°F)- Thermal Conductivity: 10-15 W/mK- Coefficient of Thermal Expansion: 10-12 ppm/°C (18-22 ppm/°F)
Applications of Forged Blocks Maraging C250 (UNS K92890)
Forged blocks Maraging C250 (UNS K92890) are widely used in various industries, including:
- Aerospace: engine components, fasteners, and structural components- Defense: missile guidance systems, rocket components, and armor plating- Energy: nuclear reactor components, steam turbine components, and piping systems
Comparison with Other Maraging Steel Alloys
Forged blocks Maraging C250 (UNS K92890) have several advantages over other maraging steel alloys, including:
- Excellent high-strength: forged blocks Maraging C250 (UNS K92890) have excellent high-strength, making them ideal for aerospace and defense applications- Good corrosion resistance: forged blocks Maraging C250 (UNS K92890) have good corrosion resistance in various environments, including seawater and acidic solutions- Good weldability: forged blocks Maraging C250 (UNS K92890) have good weldability and can be easily fabricated
Conclusion
Forged blocks Maraging C250 (UNS K92890) are a high-strength, corrosion-resistant solution that is widely used in demanding applications. Its excellent mechanical and physical properties, combined with its corrosion resistance and good weldability, make it an ideal choice for aerospace,