Incoloy 800H Flanges
| Specification | Details |
|---|---|
| Product Name | Incoloy 800H Flanges |
| Material Grade | Incoloy 800H / Alloy 800H |
| UNS Designation | UNS N08810 |
| Werkstoff Number | W.Nr. 1.4958 |
| Material Type | Nickel-Iron-Chromium Alloy |
| Chemical Composition | Nickel, Iron and Chromium as principal elements, with controlled Carbon, Aluminium and Titanium |
| Flange Type | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Flange Standard | ASTM B564 / ASME SB564, as applicable |
| Dimensional Standard | ASME B16.5 / ASME B16.47, as applicable |
| Size | 1/2″ to 24″ or As per Customer Requirement |
| Pressure Class | Class 150 / 300 / 600 / 900 / 1500 / 2500, as applicable |
| Connection Type | Flanged Connection |
| Facing Type | Raised Face / Flat Face / Ring Type Joint, as applicable |
| Bore Type | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Polished / As Specified |
| Heat Treatment | Solution Annealed / Stabilized / As per Applicable Material Specification |
| Dimensions | As per ASME B16.5 / ASME B16.47 and Customer Requirements |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI and Other Tests as Required |
| Tensile Strength | As per Applicable Incoloy 800H Material Specification and Condition |
| Yield Strength | As per Applicable Incoloy 800H Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 7.94 g/cm³ |
| Melting Range | Approximately 1350–1400°C |
| Corrosion Resistance | Excellent resistance to oxidation and carburization in high-temperature environments |
| Pitting Resistance | Good resistance to localized corrosion under suitable service conditions |
| Crevice Corrosion Resistance | Good resistance under suitable service conditions |
| Chloride Resistance | Good resistance to chloride-containing environments under suitable conditions |
| Stress-Corrosion Resistance | Good resistance to stress-corrosion cracking under suitable service conditions |
| Acid Resistance | Good resistance to selected organic and inorganic acids |
| Oxidation Resistance | Excellent resistance to oxidation at elevated temperatures |
| Carburization Resistance | Excellent resistance to carburization and nitridation in suitable high-temperature environments |
| High-Temperature Performance | Excellent creep and stress-rupture strength with reliable mechanical stability at elevated temperatures |
| Welding | Suitable for welding using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for machining, forming and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to applicable ASME standards |
| Available Forms | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Marking | Size, Grade, Standard, Class, Facing and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Incoloy 800H Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Heat Treatment Equipment, Furnace Components, Petrochemical, Chemical Processing, Power Generation, Heat Exchangers, Industrial Heating Equipment and High-Temperature Process Piping |
1. Most Common Types of Incoloy 800H Flanges
| Type | Details |
|---|---|
| Incoloy 800H Weld Neck Flange | Designed for high-temperature piping systems requiring strong welded connections and reliable creep and stress-rupture performance. |
| Incoloy 800H Slip-On Flange | Fits over the pipe and is welded in position for suitable industrial piping applications. |
| Incoloy 800H Blind Flange | Used to close pipe ends, valves, vessels and equipment nozzles in high-temperature systems. |
| Incoloy 800H Socket Weld Flange | Suitable for smaller-diameter piping systems requiring a compact socket weld connection. |
| Incoloy 800H Threaded Flange | Provides a threaded connection where welding may not be preferred, subject to application requirements. |
| Incoloy 800H Lap Joint Flange | Used with a compatible stub end where frequent assembly and disassembly may be required. |
| Incoloy 800H Orifice Flange | Used in flow measurement systems requiring an orifice plate arrangement. |
| Incoloy 800H Ring Type Joint Flange | Features an RTJ facing for demanding pressure and temperature applications. |
| Incoloy 800H Raised Face Flange | Provides a raised sealing surface for suitable gasketed piping and equipment connections. |
| Incoloy 800H Flat Face Flange | Features a flat sealing face for applications requiring this facing configuration. |
| Customized Incoloy 800H Flange | Available according to customer drawings, dimensions, pressure class, facing, bore, testing and documentation requirements. |
2. Incoloy 800H Flanges – Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Incoloy 800H Flanges |
| Material Grade | Incoloy 800H / Alloy 800H |
| UNS Designation | UNS N08810 |
| Werkstoff Number | W.Nr. 1.4958 |
| Material Type | Nickel-Iron-Chromium Alloy |
| Chemical Composition | Nickel, Iron and Chromium as principal elements, with controlled Carbon, Aluminium and Titanium |
| Flange Type | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Flange Standard | ASTM B564 / ASME SB564, as applicable |
| Dimensional Standard | ASME B16.5 / ASME B16.47, as applicable |
| Size | 1/2″ to 24″ or As per Customer Requirement |
| Pressure Class | Class 150 / 300 / 600 / 900 / 1500 / 2500, as applicable |
| Connection Type | Flanged Connection |
| Facing Type | Raised Face / Flat Face / Ring Type Joint, as applicable |
| Bore Type | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Polished / As Specified |
| Heat Treatment | Solution Annealed / Stabilized / As per Applicable Material Specification |
| Dimensions | As per ASME B16.5 / ASME B16.47 and Customer Requirements |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI and Other Tests as Required |
| Tensile Strength | As per Applicable Incoloy 800H Material Specification and Condition |
| Yield Strength | As per Applicable Incoloy 800H Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 7.94 g/cm³ |
| Melting Range | Approximately 1350–1400°C |
| Corrosion Resistance | Excellent resistance to oxidation and carburization in high-temperature environments |
| Pitting Resistance | Good resistance to localized corrosion under suitable service conditions |
| Crevice Corrosion Resistance | Good resistance under suitable service conditions |
| Chloride Resistance | Good resistance to chloride-containing environments under suitable conditions |
| Stress-Corrosion Resistance | Good resistance to stress-corrosion cracking under suitable service conditions |
| Acid Resistance | Good resistance to selected organic and inorganic acids |
| Oxidation Resistance | Excellent resistance to oxidation at elevated temperatures |
| Carburization Resistance | Excellent resistance to carburization and nitridation in suitable high-temperature environments |
| High-Temperature Performance | Excellent creep and stress-rupture strength with reliable mechanical stability at elevated temperatures |
| Welding | Suitable for welding using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for machining, forming and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to applicable ASME standards |
| Available Forms | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Marking | Size, Grade, Standard, Class, Facing and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Incoloy 800H Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Heat Treatment Equipment, Furnace Components, Petrochemical, Chemical Processing, Power Generation, Heat Exchangers, Industrial Heating Equipment and High-Temperature Process Piping |
3. Incoloy 800H Flanges – Supply & Quality Details
| Parameter | Details |
|---|---|
| Material Identification | Incoloy 800H / Alloy 800H / UNS N08810 / W.Nr. 1.4958 |
| Flange Configurations | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice |
| Size Range | 1/2″ to 24″ or As per Requirement |
| Pressure Classes | Class 150 / 300 / 600 / 900 / 1500 / 2500 |
| Manufacturing | Forged / Hot Forged / Precision Machined |
| Applicable Standards | ASTM B564 / ASME SB564 and ASME B16.5 / B16.47, as applicable |
| Facing Options | Raised Face / Flat Face / Ring Type Joint |
| Bore Options | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Polished / As Specified |
| Heat Treatment | Solution Annealed / Stabilized / As Required |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI / Other Tests |
| Inspection | Dimensional, Visual and Material Inspection |
| Certification | EN 10204 3.1 / 3.2 |
| Marking | Size, Grade, Standard, Class, Facing and Heat/Batch Identification |
| Material Traceability | Heat Number and Batch Identification as Applicable |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Packaging | Export-Worthy Wooden Cases, Boxes, Pallets or Customized Packaging |
| Documentation | MTC, Inspection Reports, Test Certificates and Other Documents as Required |
| Export Supply | Worldwide Incoloy 800H Flanges Supply |
| Applications | Heat Treatment, Furnace Equipment, Petrochemical, Chemical Processing, Power Generation, Heat Exchangers, Industrial Heating Equipment and High-Temperature Process Piping |
Most Common Types Of Incoloy 800H Flanges
| Type | Details |
|---|---|
| Incoloy 800H Weld Neck Flange | Designed for high-temperature piping systems requiring strong welded connections and reliable creep and stress-rupture performance. |
| Incoloy 800H Slip-On Flange | Fits over the pipe and is welded in position for suitable industrial piping applications. |
| Incoloy 800H Blind Flange | Used to close pipe ends, valves, vessels and equipment nozzles in high-temperature process systems. |
| Incoloy 800H Socket Weld Flange | Suitable for smaller-diameter piping systems requiring a compact and secure socket weld connection. |
| Incoloy 800H Threaded Flange | Provides a threaded connection where welding may not be preferred, subject to application requirements. |
| Incoloy 800H Lap Joint Flange | Used with a compatible stub end where frequent assembly and disassembly may be required. |
| Incoloy 800H Orifice Flange | Used in flow measurement systems requiring an orifice plate arrangement. |
| Incoloy 800H Ring Type Joint Flange | Features an RTJ facing for demanding pressure and temperature applications. |
| Incoloy 800H Raised Face Flange | Provides a raised sealing surface for suitable gasketed piping and equipment connections. |
| Incoloy 800H Flat Face Flange | Features a flat sealing face for applications requiring this facing configuration. |
| Customized Incoloy 800H Flange | Available according to customer drawings, dimensions, pressure class, facing, bore, testing and documentation requirements. |
Why Should You Buy Incoloy 800H Flanges from Metalx Nickel & Alloys?
- Experienced Incoloy 800H Flanges Supplier & Exporter serving international buyers, importers, distributors, EPC contractors, stockholders, traders and industrial end users.
- 20+ Years of Nickel Alloy Industry Experience in supplying and exporting corrosion-resistant, high-temperature and specialty alloy products to customers across the UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Africa, Europe, Asia and other global markets.
- Specialized Incoloy 800H Flanges Exporter offering Incoloy 800H / Alloy 800H / UNS N08810 / W.Nr. 1.4958 Flanges according to applicable international standards and customer requirements.
- Global Incoloy 800H Sourcing Network with access to reputed nickel alloy mills, manufacturers, authorized suppliers and approved stockholders across the USA, Europe, Japan, South Korea and other major international supply markets.
- Reliable Incoloy 800H Flanges Supplier providing nickel-iron-chromium alloy flanges for demanding high-temperature applications requiring excellent oxidation and carburization resistance, superior creep and stress-rupture strength, high-temperature mechanical stability and reliable corrosion resistance.
- Wide Specialty Flanges Range including Incoloy 800H Weld Neck Flanges, Incoloy 800H Slip-On Flanges, Incoloy 800H Blind Flanges, Incoloy 800H Socket Weld Flanges, Incoloy 800H Threaded Flanges, Incoloy 800H Lap Joint Flanges, Incoloy 800H Orifice Flanges, Incoloy 800 Flanges, Incoloy 800HT Flanges, Monel Flanges, Hastelloy Flanges, Inconel Flanges and Nickel Alloy Flanges.
| Key Feature | Details |
|---|---|
| High-Temperature Strength | Provides excellent mechanical strength and stability for sustained elevated-temperature service. |
| Creep Resistance | Good creep resistance for applications involving prolonged exposure to high temperatures and stress. |
| Stress-Rupture Resistance | Provides good resistance to stress rupture in demanding high-temperature environments. |
| Oxidation Resistance | Excellent resistance to oxidation at elevated temperatures. |
| Carburization Resistance | Strong resistance to carburization in suitable high-temperature industrial environments. |
| Nitridation Resistance | Good resistance to nitridation under suitable service conditions. |
| Corrosion Resistance | Provides good resistance to corrosion in demanding chemical and process environments. |
| Multiple Flange Types | Available in Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint and other configurations. |
| Multiple Pressure Classes | Available in Class 150, 300, 600, 900, 1500 and 2500, subject to applicable requirements. |
| Facing Options | RF, FF, RTJ and other specified facing configurations can be supplied. |
| Dimensional Accuracy | Precision machining supports accurate fit-up with piping and process equipment. |
| Custom Dimensions | Size, drilling, bore, facing, pressure class, finish and other dimensions can be supplied according to project requirements. |
| Inspection & Documentation | Material, dimensional, visual and other required inspections can be supported with relevant documentation. |
| Industrial Applications | Suitable for heat exchangers, furnaces, petrochemical equipment, thermal processing systems and high-temperature piping. |
| Specification | Details |
|---|---|
| Product Name | Incoloy 800H Flanges |
| Material Grade | Incoloy 800H / Alloy 800H |
| UNS Designation | UNS N08810 |
| Werkstoff Number | W.Nr. 1.4958 |
| Material Type | Nickel-Iron-Chromium Alloy |
| Chemical Composition | Nickel, Chromium and Iron as principal alloying elements, with controlled Carbon, Aluminium and Titanium |
| Flange Type | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Flange Standard | ASTM B564 / ASME SB564 |
| Dimensional Standard | ASME B16.5 / ASME B16.47 and other applicable requirements |
| Size | As per applicable standard or customer requirement |
| Pressure Class | Class 150 / 300 / 600 / 900 / 1500 / 2500 |
| Connection Type | Flanged Connection |
| Facing Type | Raised Face (RF) / Flat Face (FF) / Ring Type Joint (RTJ) / Other Specified Facings |
| Bore Type | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Polished / As per Customer Specification |
| Heat Treatment | Solution Annealed / Stabilized / As per Applicable Material Specification |
| Dimensions | As per ASME B16.5 / ASME B16.47 and Customer Requirements |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI and Other Tests as Required |
| Tensile Strength | As per Applicable Incoloy 800H Material Specification and Condition |
| Yield Strength | As per Applicable Incoloy 800H Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 7.94 g/cm³ |
| Melting Range | Approximately 1350–1400°C |
| Corrosion Resistance | Good resistance to corrosion in demanding process conditions |
| Pitting Resistance | Good resistance to localized corrosion under suitable service conditions |
| Crevice Corrosion Resistance | Good resistance under suitable service conditions |
| Chloride Resistance | Good resistance to chloride-containing environments under suitable conditions |
| Stress-Corrosion Resistance | Good resistance to stress-corrosion cracking under suitable service conditions |
| Acid Resistance | Good resistance to selected organic and inorganic acids |
| Oxidation Resistance | Excellent resistance to oxidation at elevated temperatures |
| Carburization Resistance | Strong resistance to carburization in suitable high-temperature environments |
| Nitridation Resistance | Good resistance to nitridation under suitable high-temperature conditions |
| High-Temperature Performance | Excellent high-temperature strength with good creep and stress-rupture resistance |
| Welding | Suitable for welding using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for machining, forming and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to applicable ASME standards |
| Available Forms | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Marking | Grade, Size, Standard, Pressure Class and Heat/Lot Details as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Incoloy 800H Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Heat Exchangers, Furnaces, Petrochemical Equipment, Thermal Processing Systems, Chemical Processing, Power Generation and High-Temperature Process Piping |
1. What are Incoloy 800H Flanges?
Incoloy 800H Flanges are high-temperature nickel-iron-chromium alloy flanges designed for piping and equipment connections where high-temperature strength, creep resistance, stress-rupture resistance and oxidation resistance are important.
2. What material is used for Incoloy 800H Flanges?
They are manufactured from Incoloy 800H / Alloy 800H , identified by UNS N08810 and W.Nr. 1.4958 .
3. What types of Incoloy 800H Flanges are available?
Common types include Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint and Orifice Flanges . Custom configurations can also be supplied according to customer drawings and project requirements.
4. What pressure classes are available for Incoloy 800H Flanges?
Incoloy 800H Flanges can be supplied in Class 150, 300, 600, 900, 1500 and 2500 , subject to the applicable standard, flange size and project requirements.
5. What are the key advantages of Incoloy 800H Flanges?
The main advantages include excellent high-temperature strength, good creep and stress-rupture resistance, excellent oxidation resistance, strong carburization resistance and good corrosion resistance in suitable industrial environments.
6. Where are Incoloy 800H Flanges used?
They are commonly used in heat exchangers, industrial furnaces, petrochemical equipment, thermal processing systems, chemical processing plants, power generation equipment and high-temperature process piping .