Alloy 20 Hex Bar
| Specification | Details |
|---|---|
| Product Name | Alloy 20 Hex Bar |
| Material Grade | Alloy 20 / Carpenter 20 |
| UNS Designation | UNS N08020 |
| Werkstoff Number | W.Nr. 2.4660 |
| Material Type | Nickel-Iron-Chromium Alloy with Molybdenum and Copper |
| Manufacturing Type | Hot Rolled / Cold Drawn / Cold Finished / Forged / Machined |
| Standard | ASTM B473 / ASME SB473 |
| Hex Bar Size | As per Standard / Customer Requirement |
| Length | Standard / Fixed / Customized |
| Surface Finish | Bright / Cold Drawn / Polished / Machined / Peeled / Mill Finish |
| Edge Condition | Hexagonal / Precision Finished |
| Heat Treatment | Solution Annealed / As Applicable |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical, Mechanical, Dimensional, Hardness, Visual, PMI and Other Tests 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 |
| Pitting Resistance | Excellent resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Good to excellent resistance to crevice corrosion under suitable conditions |
| Chloride Resistance | Good resistance to chloride-containing environments |
| Acid Resistance | Excellent resistance to sulfuric acid and selected aggressive chemical media |
| Intergranular Corrosion Resistance | Good resistance due to stabilized composition under appropriate service conditions |
| Oxidation Resistance | Good resistance to oxidation under suitable service conditions |
| Heat Resistance | Good performance in moderate elevated-temperature applications within recommended service limits |
| Welding | Good weldability using suitable nickel-alloy welding procedures |
| Fabrication | Suitable for machining, forming and conventional fabrication processes |
| Available Form | Hex Bars / Hexagonal Bars / Precision Hex Bars / Cut-to-Length Bars |
| Customization | Across Flats, Length, Surface Finish, Heat Treatment, Tolerance, Testing and Documentation |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Alloy 20 Hex Bar Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Sulfuric Acid Equipment, Pharmaceutical Equipment, Food Processing, Heat Exchangers, Pumps, Valves, Tanks, Piping Components and Industrial Equipment |
1. Alloy 20 Hex Bars – Standard Sizes
| Hex Bar Size (Across Flats) | Approx. Diameter Equivalent | Standard Length |
|---|---|---|
| 5 mm | 5.77 mm | 1000–3000 mm |
| 6 mm | 6.93 mm | 1000–3000 mm |
| 8 mm | 9.24 mm | 1000–3000 mm |
| 10 mm | 11.55 mm | 1000–4000 mm |
| 12 mm | 13.86 mm | 1000–4000 mm |
| 14 mm | 16.17 mm | 1000–4000 mm |
| 16 mm | 18.48 mm | 1000–4000 mm |
| 20 mm | 23.09 mm | 2000–6000 mm |
| 25 mm | 28.87 mm | 2000–6000 mm |
| 30 mm | 34.64 mm | 2000–6000 mm |
| 32 mm | 36.95 mm | 2000–6000 mm |
| 40 mm | 46.19 mm | 2000–6000 mm |
| 50 mm | 57.74 mm | 2000–6000 mm |
| 60 mm | 69.28 mm | 2000–6000 mm |
| 75 mm | 86.60 mm | 2000–6000 mm |
| 100 mm | 115.47 mm | 2000–6000 mm |
2. Alloy 20 Hex Bars – Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Alloy 20 Hex Bar |
| Material Grade | Alloy 20 / Carpenter 20 |
| UNS Designation | UNS N08020 |
| Werkstoff Number | W.Nr. 2.4660 |
| Material Type | Nickel-Iron-Chromium Alloy with Molybdenum and Copper |
| Manufacturing Type | Hot Rolled / Cold Drawn / Cold Finished / Forged / Machined |
| Standard | ASTM B473 / ASME SB473 |
| Hex Bar Size | As per Standard / Customer Requirement |
| Length | Standard / Fixed / Customized |
| Surface Finish | Bright / Cold Drawn / Polished / Machined / Peeled / Mill Finish |
| Edge Condition | Hexagonal / Precision Finished |
| Heat Treatment | Solution Annealed / As Applicable |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI / 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 |
| Pitting Resistance | Excellent resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Good to excellent resistance to crevice corrosion under suitable conditions |
| Chloride Resistance | Good resistance to chloride-containing environments |
| Acid Resistance | Excellent resistance to sulfuric acid and selected aggressive chemical media |
| Intergranular Corrosion Resistance | Good resistance under appropriate stabilized conditions |
| Oxidation Resistance | Good resistance to oxidation under suitable service conditions |
| Heat Resistance | Good performance in moderate elevated-temperature applications |
| Welding | Good weldability using suitable nickel-alloy welding procedures |
| Fabrication | Suitable for machining, forming and conventional fabrication processes |
| Available Form | Hex Bars / Hexagonal Bars / Precision Hex Bars / Cut-to-Length Bars |
| Customization | Across Flats, Length, Surface Finish, Heat Treatment, Tolerance, Testing and Documentation |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Alloy 20 Hex Bar Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Sulfuric Acid Equipment, Pharmaceutical Equipment, Food Processing, Heat Exchangers, Pumps, Valves, Tanks, Piping Components and Industrial Equipment |
3. Alloy 20 Hex Bars – Supply & Export Details
| Supply Parameter | Available Options |
|---|---|
| Product Form | Hex Bars / Hexagonal Bars / Precision Hex Bars |
| Size | Standard and Customized Hex Sizes |
| Length | Standard / Random / Fixed / Cut-to-Length |
| Surface Finish | Bright / Cold Drawn / Polished / Peeled / Machined / Mill Finish |
| Condition | Solution Annealed / As Specified |
| Heat Treatment | Solution Annealed / As Applicable |
| Dimensional Inspection | Across Flats, Length, Straightness and Tolerance Inspection |
| Chemical Testing | Chemical Composition / PMI as Required |
| Mechanical Testing | Tensile / Yield / Elongation / Hardness Testing |
| NDT | Ultrasonic or Other NDT as Specified |
| Certification | EN 10204 3.1 / 3.2 |
| Third-Party Inspection | Available as per Project Requirement |
| Material Traceability | Heat Number and Material Identification as Required |
| Packaging | Export-Worthy / Seaworthy Protective Packaging |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Customization | Size, Length, Finish, Heat Treatment, Testing and Documentation |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing and International Shipment Coordination |
| Export Supply | Worldwide Alloy 20 Hex Bar Export Supply |
| Applications | Chemical Processing, Acid Handling, Pharmaceutical, Food Processing, Petrochemical, Heat Exchangers, Pumps, Valves and Specialized Engineering Components |
Most Common Types Of Alloy 20 Hex Bars
Alloy 20 Hex Bars are available in different manufacturing conditions, surface finishes, heat-treatment conditions and customized dimensions for applications involving corrosive chemicals, acids and demanding industrial environments.
| Type of Alloy 20 Hex Bar | Description |
|---|---|
| Alloy 20 Cold Drawn Hex Bars | Precision cold-drawn hex bars offering controlled dimensions, close tolerances and a smooth surface suitable for machining. |
| Alloy 20 Cold Finished Hex Bars | Cold-finished bars designed for precision components requiring accurate dimensions and consistent surface quality. |
| Alloy 20 Hot Finished Hex Bars | Hot-worked hex bars generally supplied for larger sizes and industrial applications. |
| Alloy 20 Forged Hex Bars | Forged hex bars manufactured for demanding components requiring good structural integrity and mechanical strength. |
| Alloy 20 Bright Hex Bars | Bright-finished hex bars with a smooth, clean surface suitable for precision machining and component manufacturing. |
| Alloy 20 Polished Hex Bars | Polished hex bars supplied with an enhanced surface finish for specialized engineering and fabrication requirements. |
| Alloy 20 Peeled Hex Bars | Peeled hex bars with a uniform surface and controlled dimensions, suitable for machining applications. |
| Alloy 20 Solution Annealed Hex Bars | Heat-treated hex bars supplied in a solution-annealed condition for suitable corrosion resistance, ductility and fabrication requirements. |
| Alloy 20 Precision Hex Bars | Close-tolerance hex bars designed for manufacturing fasteners, fittings, pins, valve components and other precision-machined parts. |
| Alloy 20 Cut-to-Length Hex Bars | Hex bars cut to specified lengths according to customer drawings, purchase orders or project requirements. |
| Custom Alloy 20 Hex Bars | Customized across-flats dimensions, lengths, tolerances, finishes, heat treatment and testing can be supplied. |
| Alloy 20 Export Hex Bars | Export-ready hex bars supplied with applicable certification, inspection documentation, protective packaging and international shipment support. |
Why Should You Buy Alloy 20 Hex Bars from Metalx Nickel & Alloys?
- Experienced Alloy 20 Hex Bar 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 Hex Bar Exporter offering Alloy 20 / Carpenter 20 / UNS N08020 / W.Nr. 2.4660 Hex Bars 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 Hex Bar Exporter supplying nickel-iron-chromium alloy products for demanding applications requiring excellent corrosion resistance, sulfuric acid resistance, pitting resistance, chloride resistance, reliable mechanical strength and good fabrication characteristics.
- Wide Nickel Alloy Product Range including Alloy 20 Hex Bars, Nickel 200 Hex Bars, Nickel 201 Hex Bars, Inconel 600 Hex Bars, Inconel 625 Hex Bars, Inconel 718 Hex Bars, Incoloy 800 Hex Bars, Incoloy 800H Hex Bars, Incoloy 800HT Hex Bars, Incoloy 825 Hex Bars, Hastelloy C22 Hex Bars, Hastelloy C276 Hex Bars, Monel 400 Hex Bars, Monel K500 Hex Bars and other specialized nickel alloy products.
- Alloy 20 Ready Stock Exporter offering selected hex bar sizes, across-flats dimensions, lengths and surface finishes from available stock, subject to current exporter stock availability.
| Key Feature | Details |
|---|---|
| Excellent Corrosion Resistance | Provides excellent resistance to general corrosion in demanding chemical and industrial environments. |
| Sulfuric Acid Resistance | Particularly suitable for equipment exposed to sulfuric acid and selected aggressive chemical media. |
| Pitting Resistance | Offers good to excellent resistance to pitting and localized corrosion. |
| Crevice Corrosion Resistance | Provides good resistance to crevice corrosion under suitable operating conditions. |
| Chloride Resistance | Offers useful resistance to chloride-containing environments. |
| Nickel-Chromium-Molybdenum Composition | The alloy’s nickel, chromium, molybdenum and copper combination contributes to its corrosion-resistant performance. |
| Good Mechanical Properties | Provides a useful balance of strength, ductility and durability for industrial components. |
| Good Machinability | Can be machined using suitable tooling and recommended machining practices. |
| Good Weldability | Suitable for welding with appropriate nickel-alloy welding procedures. |
| Multiple Surface Finishes | Available in bright, polished, pickled, cold-drawn, machined and other specified finishes. |
| Precision Hexagonal Profile | Six flat sides provide effective gripping surfaces for machining, assembly and fastening applications. |
| Customized Dimensions | Across-flats dimensions, lengths and tolerances can be supplied according to drawings or purchase requirements. |
| Inspection & Certification | Chemical, mechanical, dimensional and other specified inspections can be supported with applicable documentation. |
| Export-Ready Supply | Can be supplied with proper material identification, protective packaging and export documentation. |
| Wide Industrial Applications | Suitable for chemical processing, pharmaceutical, food processing, petrochemical, tanks, heat exchangers, pumps, valves, fasteners and fittings. |
| Specification | Details |
|---|---|
| Product Name | Alloy 20 Hex Bar |
| Material Grade | Alloy 20 / Carpenter 20 |
| UNS Designation | UNS N08020 |
| Werkstoff Number | W.Nr. 2.4660 |
| Material Type | Nickel-Iron-Chromium Alloy with Molybdenum and Copper |
| Shape | Hexagonal Solid Bar |
| Manufacturing Type | Hot Rolled / Cold Drawn / Cold Finished / Forged / Machined |
| Standard | ASTM B473 / ASTM B462 / ASME SB473 / ASME SB462 as applicable |
| Hex Bar Size | As per Standard / Customer Drawing / Order Requirement |
| Length | Standard / Fixed / Customized |
| Surface Finish | Bright / Polished / Pickled / Cold Drawn / Machined / Mill Finish |
| Edge Condition | Hexagonal / Precision Finished |
| Heat Treatment | Solution Annealed / Annealed / As Applicable |
| Condition | Annealed or as specified for the application |
| MTC | EN 10204 3.1 / 3.2 as Required |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI / NDT as Required |
| 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 in demanding industrial environments |
| Acid Resistance | Excellent resistance to sulfuric acid and selected aggressive chemical media |
| Pitting Resistance | Good to excellent resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Good resistance to crevice corrosion under suitable service conditions |
| Chloride Resistance | Good resistance to chloride-containing environments |
| Intergranular Corrosion Resistance | Good resistance under appropriate stabilized and heat-treated conditions |
| Oxidation Resistance | Good resistance to oxidation under suitable service conditions |
| Welding | Good weldability using suitable nickel-alloy welding procedures |
| Fabrication | Suitable for machining, forming, cutting and conventional fabrication processes |
| Available Form | Hex Bars / Hexagonal Bars / Precision Hex Bars / Cut-to-Length Bars |
| Customization | Across Flats, Length, Surface Finish, Heat Treatment, Tolerance, Testing and Documentation |
| Inspection | Dimensional and material inspection available as required |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Alloy 20 Hex Bar Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Sulfuric Acid Equipment, Pharmaceutical Equipment, Food Processing, Petrochemical Plants, Tanks, Heat Exchangers, Pumps, Valves, Fasteners, Fittings and Industrial Machinery |
1. What is an Alloy 20 Hex Bar?
Alloy 20 Hex Bar is a six-sided solid bar manufactured from Alloy 20 / Carpenter 20 / UNS N08020 , a nickel-iron-chromium alloy with molybdenum and copper additions for enhanced corrosion resistance.
2. What is the UNS number of Alloy 20 Hex Bar?
The UNS designation is UNS N08020 , and the commonly associated Werkstoff Number is W.Nr. 2.4660 .
3. What are the main features of Alloy 20 Hex Bars?
Alloy 20 Hex Bars offer excellent resistance to sulfuric acid, good resistance to pitting and crevice corrosion, chloride resistance, good mechanical properties and good fabrication characteristics .
4. Where are Alloy 20 Hex Bars commonly used?
They are commonly used in chemical processing equipment, sulfuric acid equipment, pharmaceutical machinery, food-processing equipment, petrochemical plants, tanks, heat exchangers, pumps, valves, fittings and fasteners .
5. Which standards are applicable to Alloy 20 Hex Bars?
Alloy 20 Hex Bars can be supplied according to ASTM B473, ASTM B462 and applicable ASME/customer specifications , depending on the product form and requirements.
6. Can Alloy 20 Hex Bars be customized?
Yes. METALX NICKEL ALLOYS can supply customized hex sizes, across-flats dimensions, lengths, surface finishes, heat-treatment conditions, tolerances, testing and documentation according to customer drawings and project requirements.