Alloy 9.9200

Nickel Alloy 9.9200: Properties, Applications, and Features

✅ General Technical Characteristics

Nickel alloy 9.9200 is a high-alloy material known for its excellent corrosion resistance, high strength, and thermal stability. This alloy is widely used in extreme temperature conditions and aggressive chemical environments. Its base is nickel, which provides oxidation and wear resistance, while additional elements such as chromium, molybdenum, and iron enhance its operational properties.

Main Characteristics:

• High corrosion resistance in acidic and alkaline environments.
• Excellent thermal resistance and ability to withstand extreme temperatures.
• High mechanical strength and durability.
• Good weldability and machinability.
• Resistance to oxidation and erosion wear.

🔬 Chemical Composition 9.9200 (%):

• Nickel (Ni): ≥ 60.0
• Chromium (Cr): 19.0 – 23.0
• Molybdenum (Mo): 2.0 – 3.5
• Iron (Fe): ≤ 5.0
• Silicon (Si): ≤ 0.5
• Manganese (Mn): ≤ 1.0
• Carbon (C): ≤ 0.05
• Sulfur (S): ≤ 0.015

💡 The combination of nickel, chromium, and molybdenum provides excellent anti-corrosion properties and strength in high-temperature environments.

🏭 Applications

The 9.9200 alloy is widely used in industrial sectors requiring high strength and corrosion resistance.

Main Application Areas:

• Aerospace and aviation industry (turbines, engines, high-temperature components).
• Chemical and petrochemical industry (reactors, pipelines, heat exchangers).
• Energy sector (nuclear installations, steam generators, heat exchange equipment).
• Shipbuilding (marine structures in contact with aggressive environments).
• Metallurgy (heat-resistant parts, heating elements).

📊 Mechanical Properties

• Tensile Strength (Rm): 750 – 950 MPa
• Yield Strength (Rp0.2): ≥ 350 MPa
• Hardness (HB): ≤ 250 HB
• Elongation (A5): ≥ 30 %

⭐ Features

• Excellent corrosion resistance – ideal for operation in aggressive environments.
• Heat resistance – maintains mechanical properties at high temperatures.
• High strength – withstands large mechanical loads.
• Oxidation resistance – suitable for prolonged use in extreme conditions.
• Good machinability – easily weldable and machinable.

Forms of delivery of steel products ALLOY 9.9200