Alloy 20 Sheets & Plates
| Specification | Details |
|---|---|
| Product Name | Alloy 20 Sheets & Plates |
| Material Grade | Alloy 20 / Carpenter 20 / Alloy 20Cb-3 |
| UNS Designation | UNS N08020 |
| Werkstoff Number | W.Nr. 2.4660 |
| Material Type | Nickel-Chromium-Iron-Molybdenum-Copper Alloy |
| Chemical Composition | Nickel 32–38%, Chromium 19–21%, Molybdenum 2–3%, Copper 3–4%, Manganese ≤2.0%, Silicon ≤1.0%, Carbon ≤0.07%, Columbium/Niobium 8×C minimum to 1.0% |
| Manufacturing Type | Hot Rolled / Cold Rolled / Annealed |
| Sheet & Plate Standard | ASTM B463 / ASME SB463 |
| Outside Dimensions | As per ASTM / ASME Standard or Customer Requirement |
| Thickness | As per Standard / Customer Requirement |
| Thickness Range | Approximately 0.5 mm to 100 mm or as required |
| Width | Standard / Customized Width as per Customer Requirement |
| Length | Standard / Fixed / Customized Length |
| Surface Finish | Hot Rolled / Cold Rolled / Annealed / Pickled / Polished / Customized |
| Edge Condition | Mill Edge / Cut Edge / Customized |
| Heat Treatment | Solution Annealed / Stabilized as Applicable |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical, Mechanical, Dimensional, Visual, Ultrasonic and Other NDT as Specified |
| Tensile Strength | Approximately 550 MPa minimum, subject to applicable specification and condition |
| Yield Strength | Approximately 240 MPa minimum, subject to applicable specification and condition |
| Elongation | Approximately 30% minimum, subject to applicable specification |
| Density | Approximately 8.08 g/cm³ |
| Melting Range | Approximately 1380–1425°C |
| Corrosion Resistance | Excellent resistance to general corrosion and aggressive chemical environments |
| Acid Resistance | Excellent resistance to sulfuric acid, phosphoric acid and various acidic process media |
| Pitting Resistance | Good resistance to pitting and localized corrosion due to chromium and molybdenum additions |
| Crevice Corrosion Resistance | Good resistance to crevice corrosion in suitable chloride-containing environments |
| Chloride Resistance | Good resistance to chloride-containing media and stress-corrosion cracking under suitable conditions |
| Copper Addition | Improves resistance to sulfuric acid and other reducing acidic environments |
| Molybdenum Addition | Enhances resistance to pitting, crevice corrosion and aggressive chemical media |
| Stabilization | Columbium/niobium stabilization helps improve resistance to intergranular corrosion after welding |
| Welding | Good weldability using suitable nickel-alloy/stainless-steel welding procedures and compatible filler metals |
| Fabrication | Suitable for forming, machining, welding and other conventional fabrication processes |
| Available Form | Sheets / Plates / Flat Sheets / Cut-to-Size Plates |
| Customization | Thickness, Width, Length, Surface Finish, Edge, Cutting, Heat Treatment, Testing and Documentation |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Alloy 20 Sheets & Plates Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Sulfuric Acid Equipment, Phosphoric Acid Equipment, Pickling Tanks, Heat Exchangers, Food Processing, Pharmaceutical Equipment, Pollution Control and Process Industries |
1. Alloy 20 Sheets & Plates – Standard Sizes
| Product Form | Thickness | Width | Length |
|---|---|---|---|
| Alloy 20 Sheet | 0.5–1.0 mm | 1000–1500 mm | 2000–3000 mm |
| Alloy 20 Sheet | 1.0–2.0 mm | 1000–1500 mm | 2000–3000 mm |
| Alloy 20 Sheet | 2.0–3.0 mm | 1000–2000 mm | 2000–4000 mm |
| Alloy 20 Sheet | 3.0–6.0 mm | 1000–2000 mm | 2000–6000 mm |
| Alloy 20 Plate | 6–10 mm | 1500–2000 mm | 3000–6000 mm |
| Alloy 20 Plate | 10–20 mm | 1500–2500 mm | 3000–6000 mm |
| Alloy 20 Plate | 20–40 mm | 1500–2500 mm | 3000–6000 mm |
| Alloy 20 Heavy Plate | 40–60 mm | As per Mill Capability | As per Requirement |
| Alloy 20 Heavy Plate | 60–100 mm | As per Mill Capability | As per Requirement |
| Alloy 20 Custom Plate | Above 100 mm | Customized | Customized |
2. Alloy 20 Sheets & Plates – Approximate Weight Chart
| Thickness | Approx. Weight per m² | Product Form |
|---|---|---|
| 1 mm | 8.08 kg/m² | Alloy 20 Sheet |
| 2 mm | 16.16 kg/m² | Alloy 20 Sheet |
| 3 mm | 24.24 kg/m² | Alloy 20 Sheet |
| 4 mm | 32.32 kg/m² | Alloy 20 Sheet |
| 5 mm | 40.40 kg/m² | Alloy 20 Sheet |
| 6 mm | 48.48 kg/m² | Sheet / Plate |
| 8 mm | 64.64 kg/m² | Alloy 20 Plate |
| 10 mm | 80.80 kg/m² | Alloy 20 Plate |
| 12 mm | 96.96 kg/m² | Alloy 20 Plate |
| 15 mm | 121.20 kg/m² | Alloy 20 Plate |
| 20 mm | 161.60 kg/m² | Alloy 20 Plate |
| 25 mm | 202.00 kg/m² | Heavy Alloy 20 Plate |
| 30 mm | 242.40 kg/m² | Heavy Alloy 20 Plate |
| 40 mm | 323.20 kg/m² | Heavy Alloy 20 Plate |
| 50 mm | 404.00 kg/m² | Heavy Alloy 20 Plate |
| 60 mm | 484.80 kg/m² | Heavy Alloy 20 Plate |
| 75 mm | 606.00 kg/m² | Heavy Alloy 20 Plate |
| 100 mm | 808.00 kg/m² | Heavy Alloy 20 Plate |
3. Alloy 20 Sheets & Plates – Technical & Supply Details
| Specification | Available Details |
|---|---|
| Material Grade | Alloy 20 / Carpenter 20 / Alloy 20Cb-3 |
| UNS Number | UNS N08020 |
| Werkstoff Number | W.Nr. 2.4660 |
| Material Type | Nickel-Chromium-Iron-Molybdenum-Copper Alloy |
| Standard | ASTM B463 / ASME SB463 |
| Product Forms | Sheets / Plates / Flat Sheets / Cut-to-Size Plates |
| Manufacturing | Hot Rolled / Cold Rolled / Annealed |
| Heat Treatment | Solution Annealed / Stabilized as Applicable |
| Surface Finish | Hot Rolled / Cold Rolled / Annealed / Pickled / Polished / Customized |
| Edge Condition | Mill Edge / Cut Edge / Customized |
| Thickness | Standard / Customized |
| Width & Length | Standard / Fixed / Customized |
| Cutting | Cut-to-Size as per Drawing or Customer Requirement |
| Testing | Chemical / Mechanical / Dimensional / Visual / Ultrasonic / NDT as Required |
| Certification | EN 10204 3.1 / 3.2 as Required |
| MTC | Available with Applicable Export Orders |
| Third-Party Inspection | Available as per Customer / Project Requirement |
| Packing | Export-Worthy / Seaworthy Packing |
| Customization | Thickness, Width, Length, Finish, Edge, Cutting, Heat Treatment, Testing & Documentation |
| Export Supply | Worldwide Alloy 20 Sheets & Plates Export Supply |
| Exporter Support | Technical Documentation, Inspection, Certification, Export Packing & International Shipment Coordination |
| Applications | Chemical Processing, Sulfuric Acid Equipment, Phosphoric Acid Equipment, Pickling Tanks, Heat Exchangers, Food Processing, Pharmaceutical Equipment, Pollution Control and Process Industries |
Most Common Types Of Alloy 20 Sheets & Plates
Alloy 20 Sheets & Plates are available in different product forms, manufacturing conditions, surface finishes, thicknesses and customized dimensions. They are mainly selected for applications requiring excellent resistance to sulfuric acid, phosphoric acid, pitting, crevice corrosion and aggressive chemical environments.
| Type of Alloy 20 Sheets & Plates | Description |
|---|---|
| Alloy 20 Sheets | Thin-gauge sheets suitable for chemical processing, acid-handling equipment, pharmaceutical and process industries. |
| Alloy 20 Plates | Heavy-gauge plates used for tanks, vessels, heat exchangers and demanding chemical-processing equipment. |
| Hot Rolled Alloy 20 Plates | Heavy-thickness plates manufactured through hot rolling for industrial fabrication and structural applications. |
| Cold Rolled Alloy 20 Sheets | Sheets with controlled thickness, smooth surface and good dimensional accuracy for specialized fabrication. |
| Annealed Alloy 20 Sheets & Plates | Heat-treated material supplied with suitable ductility and balanced mechanical properties. |
| Solution Annealed Alloy 20 Sheets & Plates | Material supplied in solution-annealed condition according to applicable specifications and customer requirements. |
| Pickled Alloy 20 Sheets & Plates | Descaled and cleaned material with a clean surface suitable for industrial fabrication. |
| Polished Alloy 20 Sheets & Plates | Smooth-finish sheets and plates supplied for specialized equipment and customer-specific requirements. |
| Cut-to-Size Alloy 20 Plates | Plates cut according to customer drawings, specified dimensions or project requirements. |
| Custom Alloy 20 Sheets & Plates | Customized thickness, width, length, edge condition, surface finish, cutting, testing and documentation. |
| Alloy 20 Export Sheets & Plates | Export-ready material supplied with applicable certification, inspection support, protective packing and international shipment coordination. |
Why Should You Buy Alloy 20 Sheets & Plates from Metalx Nickel & Alloys?
- Experienced Alloy 20 Sheets & Plates Exporter serving international buyers, importers, distributors, EPC contractors, stockholders, traders and industrial end users.
- 20+ Years of Nickel Alloy Exporter Experience in supplying and exporting corrosion-resistant, acid-resistant and high-performance alloy products to customers across the UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Africa, Europe, Asia and other global markets.
- Specialized Alloy 20 Sheets & Plates Exporter offering Alloy 20 / Carpenter 20 / Alloy 20Cb-3 / UNS N08020 / W.Nr. 2.4660 Sheets & Plates according to applicable international standards and customer requirements.
- Global Alloy 20 Exporter Network with access to reputed alloy mills, manufacturers, authorized suppliers and approved stockholders across the USA, Europe, Japan, South Korea and other major international supply markets.
- Reliable Alloy 20 Sheets & Plates Exporter supplying nickel-chromium-iron-molybdenum-copper alloy products for demanding applications requiring excellent acid resistance, corrosion resistance, pitting resistance, crevice corrosion resistance and chemical stability.
- Wide Nickel Alloy Exporter Product Range including Alloy 20 Sheets & Plates, Nickel 200 Sheets & Plates, Nickel 201 Sheets & Plates, Incoloy Sheets & Plates, Inconel Sheets & Plates, Hastelloy Sheets & Plates, Monel Sheets & Plates and other specialized nickel-based alloy products.
- Alloy 20 Ready Stock Exporter offering selected thicknesses, widths, lengths and surface finishes from available stock, subject to current exporter stock availability.
- Custom Alloy 20 Sheets & Plates Exporter supplying material according to customer drawings, required thickness, width, length, surface finish, edge condition, heat-treatment condition and project specifications.
| Key Feature | Details |
|---|---|
| Sulfuric Acid Resistance | Provides excellent resistance to sulfuric acid in many suitable service conditions. |
| General Corrosion Resistance | Offers good resistance to general corrosion in demanding chemical environments. |
| Pitting Resistance | Molybdenum addition improves resistance to pitting and localized corrosion. |
| Crevice Corrosion Resistance | Provides useful resistance to crevice corrosion in appropriate service environments. |
| Intergranular Corrosion Resistance | Niobium stabilization helps reduce susceptibility to intergranular corrosion after welding. |
| Good Mechanical Properties | Provides a useful combination of strength, toughness and ductility for industrial applications. |
| Good Weldability | Suitable for welded fabrication when appropriate welding procedures are followed. |
| Copper Addition | Copper contributes to improved resistance to sulfuric acid and other reducing acidic environments. |
| Molybdenum Addition | Enhances resistance to localized corrosion and aggressive chemical media. |
| Chemical Processing Performance | Well suited for equipment exposed to demanding chemical and process environments. |
| Fabrication Capability | Can be cut, formed, machined and fabricated using appropriate industrial methods. |
| Customized Sizes | Available in different thicknesses, widths, lengths and cut-to-size dimensions. |
| Surface Finish Options | Mill, pickled, polished and other specified finishes can be supplied. |
| Material Traceability | MTC and relevant inspection documentation can be provided as required. |
| Export Support | METALX NICKEL & ALLOYS can arrange export-worthy packing, inspection and international shipment coordination. |
| Specification | Details |
|---|---|
| Product Name | Alloy 20 Sheets & Plates |
| Material Grade | Alloy 20 / Carpenter 20 |
| UNS Designation | UNS N08020 |
| Material Type | Austenitic Nickel-Iron-Chromium Alloy |
| Standard | ASTM B463 / ASME SB463 |
| Product Form | Sheets / Plates / Cut-to-Size Plates |
| Manufacturing Type | Hot Rolled / Cold Worked / Annealed |
| Thickness | As per Applicable Standard / Customer Requirement |
| Width | Standard / Customized |
| Length | Standard / Customized / Cut-to-Size |
| Surface Finish | Mill Finish / Pickled / Polished / Customized |
| Supply Condition | Annealed / As Specified by Customer |
| Heat Treatment | Solution Annealed / As Applicable |
| Chemical Composition | Nickel, Chromium, Iron, Molybdenum, Copper, Manganese, Silicon, Carbon and Niobium as per applicable specification |
| Testing | Mechanical, Chemical, Dimensional, Visual and Other Tests as Required |
| MTC | EN 10204 3.1 / 3.2 as Required |
| Corrosion Resistance | Excellent resistance to general corrosion and aggressive chemical environments |
| Sulfuric Acid Resistance | Excellent resistance to sulfuric acid under many suitable service conditions |
| Pitting Resistance | Good resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Good resistance to crevice corrosion in suitable environments |
| Intergranular Corrosion Resistance | Good resistance due to niobium stabilization |
| Mechanical Properties | Good strength, toughness and ductility depending on condition |
| Welding | Good weldability using suitable procedures and compatible filler metals |
| Fabrication | Suitable for forming, cutting, machining and welded fabrication |
| Customization | Thickness, Width, Length, Surface Finish, Edge, Cutting, Testing and Documentation |
| Packing | Export-Worthy / Seaworthy Packing |
| Export Supply | Worldwide Alloy 20 Sheets & Plates Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and Shipment Coordination |
| Applications | Chemical Processing, Sulfuric Acid Equipment, Pharmaceutical Equipment, Storage Tanks, Mixing Tanks, Heat Exchangers, Pumps, Valves, Process Piping and Food Processing Equipment |
1. What are Alloy 20 Sheets & Plates?
Alloy 20 Sheets & Plates are manufactured from Alloy 20 / Carpenter 20 / Alloy 20Cb-3 (UNS N08020), a nickel-chromium-iron-molybdenum-copper alloy designed for demanding corrosion-resistant applications.
2. What is the standard for Alloy 20 Sheets & Plates?
Alloy 20 Sheets & Plates are commonly supplied according to ASTM B463 / ASME SB463, with dimensions, heat treatment and testing based on applicable specifications.
3. What are the main advantages of Alloy 20?
Alloy 20 provides excellent resistance to sulfuric acid, phosphoric acid, pitting, crevice corrosion and various aggressive chemical environments. Its copper and molybdenum additions contribute to its corrosion resistance.
4. Where are Alloy 20 Sheets & Plates used?
They are commonly used in chemical processing, sulfuric acid equipment, phosphoric acid equipment, pickling tanks, heat exchangers, pharmaceutical equipment, food processing and pollution-control systems.
5. Are Alloy 20 Sheets & Plates suitable for welding?
Yes. Alloy 20 has good weldability when suitable welding procedures and compatible filler metals are used. Its stabilized composition helps reduce susceptibility to intergranular corrosion after welding.
6. Can METALX NICKEL & ALLOYS supply customized Alloy 20 Sheets & Plates?
Yes. METALX NICKEL & ALLOYS can supply customized thicknesses, widths, lengths, surface finishes and cut-to-size plates, along with MTC, testing, inspection, certification, export-worthy packing and international shipment support as required.