Alloy 20 Plates, Sheets & Coils
Alloy 20 Plates, Sheets & Coils
Precision-engineered Alloy 20 Plates, Sheets & Coils supplied in a wide range of thicknesses, widths and finishes for fabrication and process equipment.
- Alloy 20
- Plates
- Sheets
- Coils
- Strips
- Circles
- Cut to Size
Alloy 20 Plates, Sheets & Coils Manufacturer in India
Sawariya Metal Industries is a manufacturer, supplier, stockist and exporter of Alloy 20 Plates, Sheets & Coils in different sizes, grades, specifications and finishes for industrial and engineering applications.
Alloy 20 Plates, Sheets & Coils are flat-rolled products supplied as hot-rolled plates, cold-rolled sheets, coils, strips and cut shapes for fabrication, pressure vessels and process equipment.
Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid. Alloy 20 (UNS N08020) is a niobium-stabilized nickel-iron-chromium alloy with copper and molybdenum, developed for excellent resistance to sulphuric acid and other aggressive chemical environments.
Typical applications for Alloy 20 Plates, Sheets & Coils include chemical processing, sulphuric acid plants, pharmaceutical, petrochemical, pickling equipment, food processing, synthetic fibre plants, heat exchangers and general engineering.
Key Features of Alloy 20
Sulphuric Acid Resistance
Developed specifically for sulphuric acid service.
Stress Corrosion Resistance
Good resistance to chloride stress corrosion cracking.
Niobium Stabilized
Reduced risk of carbide precipitation during welding.
Good Fabricability
Suitable for forming, machining and welding.
Alloy 20 Plates, Sheets & Coils Specifications
| Parameter | Specification |
|---|---|
| Dimensions | ASTM, ASME and API |
| Specifications | ASTM B 463 / ASME SB 463 |
| Grade | Alloy 20 – UNS N08020 |
| Size | 15NB to 150NB In |
| Thickness | 0.3 mm to 120mm |
| 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 | Coils, Foils, Rolls, Plain Sheet, Strip, Flats, Blank (Circle), Ring (Flange) etc |
Equivalent Grades of Alloy 20
| STANDARD | WERKSTOFF NR | UNS | AFNOR | EN |
|---|---|---|---|---|
| Alloy 20 | 2.4660 | N08020 | Z2NCUD31-20AZ | NiCr20CuMo |
Chemical Composition of Alloy 20
| Element | Alloy 20 |
|---|---|
| Ni | 32 – 38 |
| Fe | Bal |
| C | 0.02 max |
| Mn | 1 – 2 |
| Si | 0.7 max |
| Cu | 3 – 4 |
| Cr | 19 – 21 |
| Mo | 2 – 3 |
| S | 0.005 max |
| P | 0.02 max |
| Nb | 0.1 – 0.3 |
Mechanical Properties of Alloy 20
| Element | Alloy 20 |
|---|---|
| Density | 8.1 g/cm3 |
| Melting Point | 1443 °C (2430 °F) |
| Tensile Strength | Psi -80,000, MPa -551 |
| Yield Strength (0.2%Offset) | Psi – 35,000, MPa – 241 |
| Elongation | 30 % |
Types of Alloy 20 Plates, Sheets & Coils
Hot Rolled Plates
Heavier thickness plates for structural and pressure work.
Cold Rolled Sheets
Thin sheets with smooth surface finish.
Coils & Strips
Coils and slit strips for continuous processing.
Circles & Cut Shapes
Blanks, circles, rings and profile-cut pieces.
Applications & Industries
- Chemical Processing
- Sulphuric Acid Plants
- Pharmaceutical
- Petrochemical
- Pickling Equipment
- Food Processing
- Synthetic Fibre Plants
- Heat Exchangers
- Process Piping
- Storage Tanks
- Fabrication
- General Engineering
Quality & Inspection
Quality-Focused Manufacturing & Supply
Alloy 20 Plates, Sheets & Coils can be supplied with inspection, testing and documentation according to the applicable specification and customer purchase requirements.
- Thickness & dimensional inspection
- Flatness and surface inspection
- Material grade verification
- Chemical composition verification
- Mechanical testing as applicable
- Ultrasonic testing as applicable
- Material Test Certificate (MTC)
- Third-party inspection support
Why Choose Our Alloy 20 Plates, Sheets & Coils?
Wide Size Range
Many thicknesses, widths and lengths.
Cut-to-Size Service
Plates and sheets cut as per drawings.
Multiple Finishes
HR, CR, 2B, BA and polished finishes.
Project Supply
Bulk supply for fabrication projects.
Alloy 20 Plates, Sheets & Coils Manufacturer, Supplier & Exporter
Sawariya Metal Industries supplies Alloy 20 Plates, Sheets & Coils for domestic and international projects in a wide range of sizes, grades and specifications. Products can be supplied in standard and custom dimensions according to drawings and purchase order requirements.
Every order can be supported with Mill Test Certificates, inspection reports, third-party inspection on request and secure export-worthy packaging.
Share your size, grade, quantity and specification requirements with our team to receive a competitive quotation for Alloy 20 Plates, Sheets & Coils.
Related Alloy 20 Products Products
Alloy 20 Flanges
Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid.
Alloy 20 Buttweld Pipe Fittings
Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid.
Alloy 20 Socket weld Pipe Fittings
Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid.
Technical Note: Technical values should be verified against the applicable ASTM / ASME / EN specification, purchase order requirements and Mill Test Certificate (MTC) for the supplied product.