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Yunus Sheets and Plates, located in Istanbul, Turkey, is a reputable manufacturer and supplier of Alloy 20 Sheets and Plates, serving both local and international markets. The company has earned a solid reputation for providing top-notch products, ensuring precision engineering, durability, and adherence to global standards. The Alloy 20 Sheets and Plates from Yunus are particularly noted for their remarkable resistance to corrosion, especially in sulfuric acid environments, making them perfect for critical applications. With a strong commitment to customer satisfaction, timely deliveries, and competitive pricing, Yunus Sheets and Plates has established itself as a trusted name in the industrial metal supply industry.
Alloy 20 Sheets and Plates are engineered from a nickel-iron-chromium alloy, with key elements including 32-38% nickel, 19-21% chromium, and 3-4% molybdenum, complemented by copper (3-4%) for enhanced corrosion resistance. They exhibit excellent mechanical properties, including a tensile strength of 551-758 MPa, yield strength of 241 MPa, and an elongation of 30-35%. Alloy 20’s robust structure ensures resistance to pitting, crevice corrosion, and stress-corrosion cracking in chemical, acidic, and seawater environments, making it ideal for chemical processing, pharmaceuticals, and marine applications.
Specifications : ASTM B463 / ASME SB463
Width : 1000mm, 1219mm, 1500mm, 1800mm, 200mm, 2500mm, 3000mm, 3500mm, etc
Length : 200mm, 2440mm, 3000mm, 5800mm, 200mm, etc
Thickness : 0.3 mm to 120 mm
Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange)
| STANDARD | WERKSTOFF NR. | UNS | EN | AFNOR |
| Alloy 20 | 2.4660 | N08020 | NiCr20CuMo | Z2NCUD31-20AZ |
| Grade | C | Mn | Si | S | Cu | Ni | Cr | Fe | Mo | P |
| Alloy 20 | 0.07 max | 2.00 max | 1.00 max | 0.035 max | 3.00 – 4.00 | 32.00 – 38.00 | 19.00 – 21.00 | 29.85 min* | 2.00 – 3.00 | 0.045 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi – 35,000, MPa – 241 | 30 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
These Alloy 20 Sheets and Plates are made from a blend of nickel, chromium, molybdenum, and copper, with carefully balanced additions that boost their corrosion resistance. This alloy offers excellent protection against sulfuric acid, nitric acid, and chlorides. On the mechanical side, it boasts high tensile strength, outstanding toughness, and good ductility. Thanks to its ability to resist pitting, crevice corrosion, and stress corrosion cracking, Alloy 20 Sheets and Plates are well-suited for demanding environments. Their durability, formability, and resistance to general corrosion make them a dependable choice for industries that need long-lasting performance in harsh chemical and thermal conditions.
Alloy 20 Sheets and Plates offer exceptional advantages for demanding industrial environments. They provide superior resistance to corrosion, particularly in sulfuric acid and chloride-rich environments, reducing maintenance costs and extending equipment lifespan. Their excellent mechanical properties, including high strength and durability, enable reliable performance under high-stress conditions. Alloy 20’s resistance to pitting, crevice corrosion, and stress-corrosion cracking ensures safety and efficiency in chemical processing, pharmaceuticals, and marine applications. Additionally, they are versatile and easy to fabricate, making them a preferred choice for tanks, piping, and heat exchangers.
Yes, we offer custom sizes for Alloy 20 Sheets and Plates to meet specific project needs. Our team at Yunus Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
Alloy 20 Sheets and Plates find extensive use in sectors like chemical processing, pharmaceuticals, petrochemicals, and food processing. Their exceptional resistance to sulfuric acid and other aggressive chemicals makes them ideal for storage tanks, reactors, piping systems, and heat exchangers. Additionally, they are utilized in marine environments and power generation units where corrosion resistance is crucial. Their mechanical strength, ease of fabrication, and reliability ensure they perform well over time. These sheets and plates are also favored in pollution control systems and synthetic fiber production, highlighting their versatility across various industrial applications.
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