MOQ: | 100KG |
Price: | Price is negotiated based on the required specifications and quantity |
Standard Packaging: | Standard export packaging, or packaging as required |
Delivery Period: | 5-8 working days, depending on the parameters required for negotiation |
Payment Method: | Payment Terms: Mainly T/T.. L/C, D/A, D/P, |
Supply Capacity: | 5000 tons per month |
Alloy 28, also known as Sanicro 28, is a nickel-based superalloy engineered for exceptional corrosion resistance in aggressive environments. Its unique composition delivers superior performance in sulfuric acid and other challenging chemical applications while maintaining high mechanical strength and excellent weldability.
Attribute | Value |
---|---|
Composition | Nickel (approx. 31%), Chromium (approx. 27%), Molybdenum (approx. 3%), Copper (approx. 1.5%), Nitrogen (approx. 0.11%), Iron (Bal.), Manganese (≤ 2.0%), Silicon (≤ 0.7%), Carbon (≤ 0.02%) |
Key Features | Excellent resistance to corrosion, particularly in sulfuric acid environments, high strength, good weldability |
Applications | Chemical processing, pharmaceuticals, food processing, pulp and paper, desalination |
Strength | High mechanical strength and toughness |
Weldability | Good weldability with standard welding techniques |
Fabrication | Easily fabricated into sheets, plates, bars, pipes, and fittings |
Temperature Resistance | Suitable for elevated temperature applications up to 450°C (842°F) |
Standards | ASTM B709, ASTM B668, ASTM B668, ASTM B709, ASME SB709 |
Forms | Sheets, plates, bars, pipes, fittings, and flanges |
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 |
Alloy 28 is extensively used in critical industries including chemical processing, pharmaceuticals, food processing, pulp and paper production, and desalination plants where corrosion resistance and long-term reliability are essential for operational success.