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UNS R30188 Material Specifications and Applications

The UNS R30188 is a high-performance alloy known for its exceptional strength, corrosion resistance, and durability under extreme conditions. This material is widely used in industries that demand reliability and longevity, such as aerospace, chemical processing, and medical applications.

Material Specifications

UNS R30188, also referred to as MP35N, is a nickel-cobalt-chromium-molybdenum alloy. Its unique composition provides outstanding mechanical properties and resistance to various forms of corrosion, including pitting and crevice corrosion. Below are the key specifications of UNS R30188:

• Composition: Nickel (35%), Cobalt (35%), Chromium (20%), Molybdenum (10%)
• Tensile Strength: 1800 MPa (min)
• Yield Strength: 1600 MPa (min)
• Elongation: 8% (min)
• Hardness: 45 HRC (typical)
• Density: 8.43 g/cm³

Applications of UNS R30188

Due to its superior properties, UNS R30188 is utilized in a variety of demanding applications. Some of the most common uses include:

• Aerospace: Components such as fasteners, springs, and landing gear due to its high strength-to-weight ratio and resistance to fatigue.
• Medical: Implants, surgical instruments, and dental devices because of its biocompatibility and resistance to bodily fluids.
• Chemical Processing: Valves, pumps, and fittings that require resistance to corrosive environments.
• Oil and Gas: Downhole tools and equipment exposed to high-pressure and high-temperature conditions.

Advantages of UNS R30188

Choosing UNS R30188 for critical applications offers several advantages:

• Exceptional corrosion resistance in harsh environments.
• High mechanical strength and toughness.
• Excellent fatigue resistance, making it ideal for dynamic applications.
• Biocompatibility, suitable for medical implants.
• Long service life, reducing maintenance and replacement costs.

Conclusion

UNS R30188 is a versatile and high-performance alloy that meets the demands of industries requiring materials with superior strength, corrosion resistance, and durability. Its unique properties make it an excellent choice for aerospace, medical, chemical processing, and oil and gas applications. Understanding its specifications and benefits can help in selecting the right material for your specific needs.