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Kunj Sheets and Plates is a leading manufacturer and supplier based in Chennai, India, specializing in high-quality steel products for various industrial applications. With years of expertise, the company offers a wide range of steel sheets, plates, and custom metal solutions. Notably, they provide Alloy 20 steel channels, known for their excellent resistance to corrosion and high durability. Kunj Sheets and Plates is committed to delivering superior products that meet the precise requirements of its diverse clientele.
Alloy 20 steel, also known as Carpenter 20, is a versatile corrosion-resistant material primarily composed of iron, with a high content of nickel (32-38%), chromium (19-21%), and smaller amounts of molybdenum (3-4%), copper (3-4%), and tungsten. This composition provides excellent resistance to sulfuric acid, phosphoric acid, and other aggressive chemicals. The mechanical properties of Alloy 20 steel include a tensile strength of approximately 55,000-85,000 psi, yield strength of 25,000 psi, and elongation of around 30%. Its outstanding strength, durability, and resistance make it ideal for harsh environments and demanding applications.
Specifications : ASTM B473, B464, B468 / ASME SB473, SB464, SB468
Angle Size Range : 20 x 20 mm to 100 x 100 mm
Angles Thickness : 3 to 12 mm (depending on size)
Channel Size Range : Base: 80 to 150 mm; Side: 40 to 75 mm
Channel Thickness : 5 to 6 mm (depending on size)
Length : 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes
| STANDARD | WERKSTOFF NR. | UNS | EN | AFNOR |
| Alloy 20 | 2.4660 | N08020 | NiCr20CuMo | Z2NCUD31-20AZ |
| Grade | C | Mn | Si | S | P | Fe | Ni | Cr | Mo | Cu |
| Alloy 20 | 0.07 max | 2.00 max | 1.00 max | 0.035 max | 0.045 max | 29.85 min | 32.00 – 38.00 | 19.00 – 21.00 | 2.00 – 3.00 | 3.00 – 4.00 |
| 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.
Kunj Sheets and Plates based in Chennai, India, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
Alloy 20 steel channels offer numerous advantages, making them ideal for corrosive environments. Their high resistance to sulfuric acid, phosphoric acid, and other aggressive chemicals ensures longevity and reliability in industrial applications. The alloy’s exceptional strength and durability make it suitable for structural applications where corrosion is a concern. Additionally, Alloy 20 exhibits excellent weldability and formability, facilitating ease of fabrication. Its resistance to stress corrosion cracking and pitting further enhances its suitability for critical applications in the chemical, pharmaceutical, and food processing industries. These properties contribute to reduced maintenance and extended service life.
Yes, we offer custom sizes for Alloy 20 Steel Channel to meet specific project needs. Our team at Kunj Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@kunjsheetsplates.com.
Alloy 20 steel channels are widely used in industries requiring resistance to corrosive environments. Common applications include the chemical, pharmaceutical, food processing, and power generation industries, where exposure to sulfuric acid, phosphoric acid, and other harsh chemicals is prevalent. These channels are used in the construction of tanks, piping systems, heat exchangers, and reactor vessels. Their strength, durability, and excellent weldability make them ideal for structural components in corrosive environments, ensuring long-lasting performance in critical applications where corrosion resistance is essential.
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