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Jai Hind Metal is a trusted manufacturer and supplier of Inconel 601 Flanges, providing quality nickel-alloy products for industrial, engineering, and fabrication applications. Inconel 601 is known for its excellent resistance to high-temperature oxidation, good mechanical strength, and dependable performance in demanding thermal environments. These properties make it a suitable choice for equipment and piping systems exposed to elevated temperatures and challenging operating conditions. At Jai Hind Metal, we understand that every project has specific requirements, so our Inconel 601 Flanges are available in different sizes, pressure ratings, dimensions, and configurations, with customized options offered according to customer specifications and applicable material standards.
Precisely manufactured metal products meeting demanding industrial standards.
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Inconel 601 Flanges are manufactured from a nickel-chromium alloy designed to deliver reliable performance in high-temperature and demanding industrial environments. The alloy’s composition provides excellent resistance to oxidation, good mechanical strength, and dependable thermal stability, making it suitable for applications where components must withstand elevated temperatures over extended periods. Available in different sizes, pressure classes, facing types, and customized dimensions, these flanges can be supplied to meet a variety of piping and engineering requirements. With their high-temperature durability, oxidation resistance, and reliable service performance, Inconel 601 Flanges are used in heat treatment equipment, chemical processing, petrochemical plants, industrial furnaces, thermal processing systems, power generation, and high-temperature piping assemblies, where material reliability and long service life are essential.
Inconel 601 Flanges offer a dependable combination of high-temperature strength, oxidation resistance, durability, and mechanical reliability, making them suitable for demanding industrial applications. The alloy performs well in elevated-temperature environments and provides resistance to oxidation and scaling under appropriate operating conditions. These characteristics make it a practical option for piping connections and equipment exposed to heat and challenging process conditions. Inconel 601 Flanges are commonly considered for use in heat treatment plants, industrial furnaces, chemical processing units, petrochemical facilities, thermal processing equipment, power generation, and high-temperature piping systems. They are used in flange connections, process equipment assemblies, and specialized industrial installations where secure connections, dimensional accuracy, and long-term material performance are essential.
Inconel 601 Flanges are manufactured from a nickel-based alloy containing nickel, chromium, iron, and small additions of aluminium, which contribute to its performance in high-temperature environments. Chromium helps the alloy resist oxidation, while aluminium supports the formation of a protective oxide layer during elevated-temperature exposure. Its nickel-rich composition also provides good resistance to heat-related degradation and dependable mechanical properties under suitable operating conditions. These features make Inconel 601 Flanges a practical choice for applications requiring oxidation resistance, thermal stability, mechanical strength, and long-term durability. They are used in industrial furnaces, heat treatment equipment, petrochemical plants, chemical processing systems, thermal processing units, power generation facilities, and high-temperature piping assemblies, where reliable flange connections and resistance to elevated temperatures are important.
Specification Parameter | Details |
|---|---|
Product Name | Inconel 601 Flanges |
Material Grade | Inconel Alloy 601 |
UNS Number | N06601 |
Werkstoff Number | 2.4851 |
Material Classification | Nickel-Chromium-Iron Alloy |
Forging Material Standard | ASTM B564 / ASME SB-564 |
Dimensional Standard | ASME B16.5 |
Large-Diameter Flange Standard | ASME B16.47 Series A / B |
Nominal Size | 1/2″ NB to 24″ NB under ASME B16.5; larger sizes as applicable |
Pressure Class | Class 150, 300, 600, 900, 1500, 2500, as applicable |
Flange Types | Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint |
Flange Facing | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
Chemical Composition | Nickel 58–63%, Chromium 21–25%, Aluminium 1.0–1.7%, Iron balance |
Tensile Strength | 550 MPa minimum |
Yield Strength (0.2%) | 205 MPa minimum |
Elongation | 30% minimum |
Heat Treatment | Annealed, as specified |
Corrosion / Oxidation Resistance | Excellent high-temperature oxidation resistance |
Maximum Service Temperature | Up to approximately 1,200–1,250°C in suitable oxidizing environments; application-dependent |
Inspection | Dimensional inspection, PMI, and other tests as specified |
Certification | Material Test Certificate (MTC), EN 10204 3.1 / 3.2 as ordered |
Applications | Furnaces, heat-treatment equipment, petrochemical plants, thermal-processing systems |
Specification Parameter | Details |
|---|---|
Product Name | Inconel 601 Flanges |
Material Grade | Inconel Alloy 601 |
UNS Number | N06601 |
Werkstoff Number | 2.4851 |
Material Classification | Nickel-Chromium-Iron Alloy |
Construction | Forged and Machined |
Material Standard | ASTM B564 / ASME SB-564, where applicable |
Dimensional Standard | ASME B16.5 / ASME B16.47, as applicable |
ASTM A240 / ASME SA-240 | Not applicable to Inconel 601; these standards cover stainless-steel plate, sheet, and strip |
Manufacturing Process | Forging, Heat Treatment, Machining |
Flange Types | Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint |
Pressure Classes | 150, 300, 600, 900, 1500, 2500, as applicable |
Flange Facing | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
Corrosion Resistance | Excellent oxidation resistance at high temperatures |
Applications | Furnaces, Petrochemical Plants, Heat Treatment Equipment |
Inspection | Dimensional Inspection, Positive Material Identification (PMI), as specified |
Certification | Material Test Certificate (MTC), EN 10204 Type 3.1 / 3.2 as ordered |
Standard / Classification | Equivalent Grade / Designation |
|---|---|
Product Name | Inconel 601 Flanges |
UNS (USA) | N06601 |
Werkstoff Number (Germany) | 2.4851 |
EN Designation | NiCr23Fe |
JIS (Japan) | NCF 601 |
AFNOR (France) | NC23FeA |
BS (UK) | NA 49 |
GOST (Russia) | ХН60ВТ |
Common Trade Name | Alloy 601 / Nickel Alloy 601 |
Forging Material Standard | ASTM B564 / ASME SB-564 |
Flange Dimensional Standard | ASME B16.5 / ASME B16.47, as applicable |
Similar Alternative | Inconel 600 (UNS N06600) — not an exact equivalent |
Product Forms | Weld Neck, Slip-On, Blind, Socket Weld, Threaded Flanges |
Applications | Furnaces, Heat Treatment Equipment, Petrochemical Plants, High-Temperature Systems |
Chemical Element | Symbol | Composition (%) |
|---|---|---|
Nickel | Ni | 58.00–63.00 |
Chromium | Cr | 21.00–25.00 |
Iron | Fe | Balance |
Aluminium | Al | 1.00–1.70 |
Carbon | C | 0.10 max |
Manganese | Mn | 1.00 max |
Silicon | Si | 0.50 max |
Copper | Cu | 1.00 max |
Sulphur | S | 0.015 max |
Phosphorus | P | 0.020 max |
Cobalt | Co | 1.50 max |
Boron | B | 0.006 max |
Titanium | Ti | 0.50 max |
Mechanical Property | Specification / Value |
|---|---|
Material Grade | Inconel 601 |
UNS Number | N06601 |
Werkstoff Number | 2.4851 |
Material Standard | ASTM B564 / ASME SB-564 |
Condition | Annealed |
Tensile Strength | 550 MPa min. |
Yield Strength (0.2% Proof Stress) | 205 MPa min. |
Elongation | 30% min. |
Hardness | Typically 130–200 HB; verify applicable specification |
Density | Approximately 8.11 g/cm³ |
Modulus of Elasticity | Approximately 206 GPa |
Melting Range | Approximately 1360–1411°C |
High-Temperature Property | Excellent oxidation resistance at elevated temperatures |
Product Form | Forged and machined flanges |
Inconel 601 Flanges are available in different sizes, pressure classes, dimensions, facing types, and customized configurations to meet a wide range of industrial piping and engineering requirements. Products can be supplied according to applicable ASTM and ASME specifications, depending on the flange type, material requirements, and project standards. At Jai Hind Metal, we emphasize consistent material quality, dimensional accuracy, reliable workmanship, and product traceability throughout the supply process. Material test certificates, inspection reports, and supporting documentation can be provided upon request. With their excellent high-temperature oxidation resistance, thermal stability, and dependable mechanical performance, Inconel 601 Flanges are suitable for selected applications in industrial furnaces, heat treatment equipment, chemical processing systems, petrochemical facilities, and high-temperature piping installations, where durability and reliable service are essential.






Jai Hind Metal supplies Inconel 601 Flanges for industrial and engineering applications, with products offered in accordance with applicable ASTM, ASME, DIN, EN, JIS, and ISO requirements, where relevant to the flange type and project specifications. Our range includes different sizes, pressure ratings, dimensions, and facing options to suit varied piping and equipment needs. We focus on maintaining consistent material quality, dimensional precision, traceability, and dependable supply throughout the ordering process. Customized flange configurations, technical specifications, material test certificates, inspection reports, and supporting documentation can be arranged upon request, subject to availability and applicable requirements. For product details, technical assistance, or customized orders, contact Jai Hind Metal at info@jaihindmetal.com.
Inconel 601 Flanges are used across industries where high-temperature resistance, mechanical reliability, and long-lasting performance are essential. Their nickel-chromium alloy composition makes them suitable for equipment and piping connections exposed to elevated temperatures and oxidation-prone environments, depending on operating conditions. These flanges are used in industrial furnaces, heat treatment plants, petrochemical facilities, chemical processing units, thermal processing systems, and power generation equipment. Common applications include high-temperature pipe connections, furnace assemblies, process equipment, and specialized industrial installations that require dependable connections and durable materials. When selected according to the application’s temperature, pressure, and design requirements, Inconel 601 Flanges can contribute to equipment reliability and consistent service performance.
Looking for high-quality industrial products manufactured to your specific requirements? Contact our team for product details, customized solutions, pricing, and timely delivery.
Email: info@jaihindmetal.com
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