• Inconel 600 Flanges Manufacturer

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    Astec Tubes is a manufacturer and supplier of Inconel 600 Flanges for industrial piping systems that require thermal stability, oxidation resistance and long service life. We work with experienced vendors, using verified raw materials and precision manufacturing technology. Inconel 600 is a nickel-chromium alloy with a minimum of 72% nickel, 14 – 17% chromium and 6 – 10% iron. It is compliant to ASTM B564 and has a minimum tensile strength of 80ksi. The alloy resists chloride ion stress corrosion cracking and retains mechanical integrity at temperatures as high as 1093 °C. These flanges conform to the international standards of ANSI, ASME, DIN, BS and JIS, and are suitable for direct use in chemical processing, nuclear and heat exchanger applications.

    Inconel 600 Flanges

    Table Of Content

    What is Inconel 600 Flanges

    Specification of ASTM B564 Inconel 600 Pipe Flanges

    Available Types of Inconel 600 Flanges

    Inconel 600 Flanges Equivalent Grades

    ASTM B564 Inconel 600 Pipe Flanges Chemical Composition

    ANSI B16.5 Inconel 600 Flanges Mechanical Properties

    Types of Inconel 600 Flanges

    Manufacturing Standards of Inconel 600 Flanges

    Inconel 600 Flanges Applications

    Flanges are one of the alternatives that the people are using in the industries in place of welding. Some of the types of flanges that are sued in the industries are socket weld flanges, threaded flanges, slip-on flanges, and many others. This is the way that industrialists can select the type of flanges as per their requirements.

    With the presence of the alloying elements which are there in the Inconel alloy, the Inconel 600 Flanges is having many properties. Corrosion resistance, pitting corrosion resistance, and crevice corrosion resistance are some of the properties which are there with the presence of the carbon and chromium content. On the other hand, the flanges manufactured are having other properties because of other alloying elements. Some of the properties which are there in the flanges are great ductility, durability, great toughness, high tensile strength, and stability in the elevated temperatures.

    Moreover, the properties are the way that the flanges are used in the industries. Some of the industries which are using the type of flange are petrochemical, oil and gas, pulp and paper, pharmaceuticals, and many others. However, the use of flanges is the reason that the industries are having smooth flow in their work.

    On the other hand, Inconel 600 Flanges is moving through various material testings. Some of the tests which are performed are hardness, hydrostatic, positive material identification, micro, macro, and intergranular corrosion resistance. This is done to ensure the clients that they are provided with the best quality of the steel flanges.

    Specifications of Inconel 600 Flanges

    Inconel 600 Flanges are manufactured in a multitude of specifications for various pressure classes, dimensional standards and face types.

    Specification : ASTM A564 / ASME SA564

    Dimensions : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.

    Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

    Size : ½” NB to 12” NB

    Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

    Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

    DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673

    JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K

    BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.

    Types of Inconel 600 Flanges

    Astec Tubes stocks and supplies Inconel 600 Flanges in all standard connection types to match varied piping configurations and pressure requirements.

    Inconel 600 Slip on Flanges

    ASTM B564 Slip-On Flanges

    Inconel 600 Weld Neck Flanges

    UNS N06600 Weld Neck Flanges

    Inconel 600 Blind Flanges

    ASME SB564 Blind Flanges

    Inconel 600 Threaded Flanges

    ASTM B564 Threaded Flanges

    Inconel 600 Socket weld Flanges

    UNS N06600 Socket Weld Flanges

    Inconel 600 Lap Joint Flanges

    ASME SB564 Lap Joint Flanges

    Inconel 600 RTJ Flanges

    UNS N06600 Ring Type Joint (RTJ) Flanges

    Inconel 600 Long Weld Neck Flanges

    Inconel 600 Long Weld Neck Flanges

    Inconel 600 Spectacle Blind Flange

    Inconel 600 Spectacle Blind Flange

    Equivalent Grades of Inconel 600 Flanges

    Procurement teams and engineers can cross-reference Inconel 600 against the following internationally recognised grade designations.

    Standard Grade
    UNS N06600
    WERKSTOFF NR. 2.4816
    AFNOR NC15FE11M
    BS NA 14
    JIS NCF 600
    DIN NiCr15Fe
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    Chemical Composition of Inconel 600 Flanges

    Inconel 600 draws its corrosion and oxidation resistance from a tightly controlled elemental balance, with nickel as the dominant base element.

    Element Content (%)
    Nickel (Ni) 72.00 min
    Chromium (Cr) 14.00 - 17.00
    Iron (Fe) 6.00 - 10.00
    Carbon (C) 0.15 max
    Manganese (Mn) 1.00 max
    Sulfur (S) 0.015 max
    Silicon (Si) 0.50 max
    Copper (Cu) 0.50 max

    Mechanical Properties of Inconel 600 Flanges

    The mechanical profile of Inconel 600 supports demanding load conditions while maintaining dimensional stability at elevated service temperatures.

    Property Value
    Tensile Strength 80 ksi (551 MPa) min
    Yield Strength (0.2% offset) 35 ksi (241 MPa) min
    Elongation 30% min
    Hardness (Brinell) 179 HB max
    Density 8.47 g/cm³
    Melting Range 1354°C - 1413°C

    Types of Inconel 600 Flanges

    UNS N06600 Flanges

    Inconel 600 Slip on Flanges

    Inconel 600 SORF Flanges

    UNS N06600 Threaded Flanges

    Inconel 2.4816 Flanges

    Alloy 600 Pipe Flange Exporter

    ANSI B16.5 Inconel 600 Orifice Flanges

    Inconel 600 Weld Neck Flanges

    Nickel Alloy 600 WNRF Flanges

    UNS N06600 SWRF Flange Supplier

    Inconel 2.4816 Forged Flange

    JIS NCF 600 Long Weld Neck Flanges

    ANSI B16.5 Inconel 600 Plate Flange

    Inconel 600 Lap Joint Flanges

    Inconel 600 Blind Flanges

    Inconel 600 RTJ Flanges Manufacturer

    Inconel Alloy 600 BLRF Flanges

    UNS N06600 Plate Flanges Stockist

    2.4816 Reducing Flanges Stockholder

    Alloy 600 Ring Type Joint Flanges

    ANSI B16.5 Inconel 600 Square Flange

    Manufacturing Standards of Inconel 600 Flanges Manufacturers in India & Globally

    ASME/ANSI B 16.5 Alloy 600 Welding Neck Flange, Nickel Alloy 600 Slip on Flange, Blind Flange, Inconel Alloy 600 High Hub Blind Flange, Socket Weld Flange, Inconel Alloy 600 Lap Joint Flange, Threaded Flange, Alloy 600 Ring Type Joint Flange
    ASME/ANSI B 16.47 Welding Neck Flange, Alloy 600 Blind Flange [Series A & B]
    ASME/ANSI B 16.36 Nickel Alloy 600 Welding Neck Flange, Slip on Flange, Threaded Flange
    BS 4504 SEC 3.1 Welding Neck Flange, Hubbed Slip on Flange, Alloy 600 Hubbed Threaded Flange, Lapped Pipe End Flange, Plate Flange, Inconel 600 Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange
    BS 4504[PART 1] Welding Neck Flange, Alloy 600 Hubbed Slip-On Hubbed Threaded, Inconel 600 Plate Flange, Nickel Alloy 600 Loose Plate With Weld On Plate Collar, Blank Flange
    BS 1560 BOSS Inconel 600 Welding Neck Flange, Socket Welding Flange, Alloy 600 Slip-On Flange, Blind Flange, Screwed Boss Flange, Lapped Flange
    BS10 Welding Neck Flange, Inconel 600 Plate Slip-On Flange, Alloy 600 Screwed Boss Flange, Slip-On Boss Flange, Blind Flange
    TABLE D, E, F, H
    DIN FLANGES DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673


    Industrial Applications of Inconel 600 Flanges

    Inconel 600 Flanges perform in environments where carbon steel and standard stainless grades fail within months.

    Chemical and Petrochemical Processing

    Refinery and chemical plant pipelines carry aggressive acids, chlorides, and hydrocarbons at temperatures ranging from 200°C to over 900°C. Inconel 600 Flanges resist both oxidizing and reducing environments, which means a single flange grade covers multiple process lines. Plants using chloride-bearing streams specifically select this alloy because it does not crack under sustained stress the way austenitic stainless steels do.

    Nuclear Power Generation

    Nuclear reactors use Inconel 600 in reactor core components, steam generator tubing, and primary water circuits. The alloy tolerates neutron bombardment without significant embrittlement and maintains leak-free joints in high-pressure water at 315°C. Flanges in primary coolant loops require dimensional precision and material traceability, both of which Astec Tubes provides through certified mill test reports.

    Heat Exchangers and Furnace Equipment

    Furnace retorts, muffles, and heat exchanger shells run at sustained temperatures above 800°C. Inconel 600 Flanges hold their yield strength at those conditions instead of creeping under bolt-load pressure. This prevents gasket relaxation and keeps the flanged joint sealed across full thermal cycles, which is a direct operating cost benefit over lower-grade alternatives.

    Aerospace and Gas Turbine Components

    Jet engine exhaust ducts and turbine section flanges see temperatures above 900°C combined with cyclic mechanical stress. Inconel 600's 30% minimum elongation allows the flange to absorb thermal expansion without fracture initiation. Aircraft maintenance schedules require documented alloy compliance, and Astec Tubes supplies flanges with full ASTM B564 certification for this purpose.

    Food Processing and Organic Chemical Plants

    Caustic soda production, organic synthesis reactors, and food-grade evaporators contact wet chlorine and steam simultaneously. Inconel 600 Flanges resist attack from both agents, where standard 316L stainless steel shows measurable corrosion within 3 to 6 months of service. The alloy also passes NACE MR0175 requirements, qualifying it for sour service environments common in offshore and gas processing plants.

    Frequently Asked Questions

    These flanges are used to connect sections of piping in high temperature and corrosive environments such as chemical reactors, nuclear cooling circuits, furnace assemblies and heat exchangers of 500°C and above.
    The main characteristics of Inconel 600 flanges are oxidation resistance up to 1093°C, resistance to chloride-ion stress corrosion cracking, minimum tensile strength of 80 ksi and compliance with ASTM B564 and ASME standards.
    Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint, Long Neck Weld, Spectacle Blind, and Ring Type Joint flanges are available in sizes from ½" NB to 12" NB across pressure classes up to 2500#.
    The alloy has a minimum of 72% nickel, 14-17% chromium, 6-10% iron, a maximum of 0.15% carbon and small amounts of manganese, sulfur, silicon and copper.
    Yes, the alloy has good mechanical integrity up to 1093°C and minimum yield strength of 241 MPa, thus this material is a direct fit for furnace, turbine and reactor service.