Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.
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Alloy 28: High-Performance Nickel-Based Alloy Renowned For Superior Corrosion Resistance In Harsh Chemical Environments
Alloy 28 Product Description:
Alloy 28, also known as Sanicro 28, is a nickel-based superalloy designed to provide exceptional resistance to corrosion in aggressive environments. It contains significant amounts of nickel, chromium, molybdenum, and copper, which collectively contribute to its superior performance against corrosion, particularly in sulfuric acid and other acidic environments. Alloy 28 is characterized by its high mechanical strength, excellent weldability, and ease of fabrication into various forms such as sheets, plates, bars, pipes, and fittings. It is widely used in industries such as chemical processing, pharmaceuticals, food processing, pulp and paper, and desalination plants where reliability and durability are paramount.
Key Features:
Alloy 28 stands out for its robust performance in corrosive environments, making it a preferred choice for applications requiring long-term durability and resistance to chemical degradation.
Here is a detailed composition table for Alloy 28 (Sanicro 28):
| Element | Composition Range (%) |
|---|---|
| Nickel (Ni) | Approx. 31.0 |
| Chromium (Cr) | Approx. 27.0 |
| Molybdenum (Mo) | Approx. 3.0 |
| Copper (Cu) | Approx. 1.5 |
| Nitrogen (N) | Approx. 0.11 |
| Iron (Fe) | Balance |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 0.7 |
| Carbon (C) | ≤ 0.02 |
| Phosphorus (P) | ≤ 0.02 |
| Sulfur (S) | ≤ 0.01 |
Key Points:
Alloy 28 (Sanicro 28) is recognized for its exceptional corrosion resistance in sulfuric acid and other aggressive chemical environments, making it suitable for various industrial applications where corrosion resistance and reliability are crucial.