• Flange Suppliers In USA

    Astec Tubes is a leading steel flange exporter and supplier in the USA. We provide all types of steel flanges, such as slip flanges, companion flanges, threaded flanges, Weld Neck flanges, Long Weld Neck flanges, Lap Joint flanges, and all other types available in different grades in the USA. We are also one of the well-known suppliers of pipe flanges, offering high-quality materials used to produce effective stainless steel flanges in the USA. Steel pipe flanges are manufactured in various dimensions, shapes, and sizes as per customer requirements in the USA. Flanges can be made of carbon, alloy, stainless steel, nickel, monel, and titanium. Available forms include weld neck, ring joint, orifice, long weld neck, deck flange, slip-on, blind, socket flange, lap joint, and spectacle flanges in the United States.

    Leading Suppliers and Exporters of Stainless Steel Flanges, Carbon Steel, Alloy Steel, Inconel, Monel, Hastelloy, Nickel Alloys, Duplex, Super Duplex, Titanium, Alloy 20, 254 SMO Flanges at market leading Best prices in Washington, D.C, United States, Stainless Steel Flanges Manufacturer, Supplier In USA

    Astec Tubes is a professional supplier of steel flanges in the USA, with significant exports to customers in Washington, D.C. We offer steel flanges in various types, such as weld neck flanges, slip-on flanges, blind flanges, threaded flanges, socket weld flanges, lap joint flanges, and orifice flanges, in the USA. Our products are manufactured strictly under ASME, ASTM, and DIN standards, ensuring reliable quality and performance. We are committed to providing optimal solutions for our customers in the USA. Astec Tubes is reputed for its extensive production capacity and supply of pipe flanges, with production sizes ranging from 1/2” to 60”.

    One of The Largest Suppliers, and Exporters of ANSI B16.5 / ASME B16.47 Flanges – Slip on Flange, Weld Neck Flange, Blind Flange, Socket Weld Flange, Orifice Flange, RTJ Flange, Threaded Flange, Lap Joint Flange, Long Weld Neck Flange, Forged Flange, Square Flange at Competitive prices in Washington, D.C United States.

    As one of the largest suppliers and exporters of ANSI B16.5 / ASME B16.47 Flanges—Slipflanges—slip-on Flange, Weld Neck Flange, Blind Flange, Socket Weld Flange, Orifice Flange, RTJ Flange, Threaded Flange, Lap Joint Flange, Long Weld Neck Flange, Forged Flange, and Square Flange at competitive prices in Washington, D.C., United States.

    Flanges Specifications
    Flanges Types Slip-On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint
    Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. available with NACE MR 01-75
    Size 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
    Type Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove
    Grades
    Stainless Steel ASTM / ASME 201, 202, 301, 304, 304L, 310, 310S, 316L, 316TI, 317, 317L, 321, 347, 409, 409M, 409L, 410, 410S, 420, 430, 431, 441, 444, 446, 17.4PH, 904L
    Super Duplex Steel S32750
    Duplex Steel ASTM / ASME SA 790 UNS NO S 31803 , S 32205 , S 32550 , S 32750 , S 32760.
    Carbon Steel ASTM / ASME A 335 GRP 1 , P 5 , P 9 , P 11 , P 12 , P 22 , P 23 , P 91
    Alloys Steel ASTM / ASME A 691 GRP1 CR , 1 1/4 CR , 2 1/4 CR , 5 CR , 9CR , 91.
    Nickel Alloys Nickel Alloys 200, Nickel Alloys 201
    Titanium Grade 1, Grade 4, Grade 5(Ti 6Al-4V), Grade 6(Ti 5Al-2.5Sn), Grade 7, Grade 11, Grade 12, 8Ai-1Mo-1V, Grade 9(3Al-2.5V), 6Al-6V-25n, 6Al-2Sn-4Zr-2Mo, 6Al-7Nb, Grade 23(Ti 6AL-4V ELI), Grade 5 ELI
    Inconel Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L
    Hastelloy Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G
    Molybdenum ASTM / ASME A 182 GR F 5, F 9 , F 11 , F 12 , F 22 , F 91, ASTM B387, Ferro Molybdenum
    Cobalt Cobalt HS-6, Cobalt HS-4, Cobalt HS-25, Sterlite Grade 1, Sterlite Grade 6, Sterlite Grade 12, Sterlite Grade 21
    Niobium ASTM B394, R04200 R04210
    Nimonic Nimonic75, Nimonic80, Nimonic85, Nimonic90, Nimonic263, etc
    Tungsten W1 WAl1, W61, etc, Carbonite Tungsten, Copper Tungsten, Nickel Tungsten
    Nichrome Nichrome90, Nichrome80, Nichrome80A, Nichrome RW80, Nichrome75, etc
    Magnesium Magnesium AL017100, AL017140, AL017150, AL017160, AL017200, AL017210, AL017250, etc.
    Tantalum Tantalum – Grade 1.
    Monel Monel 400, Monel k500
    MU-METAL MU-METAL
    Zirconium Zirconium 702, Zirconium 705, Zirconium 705, Zirconium-2, Zirconium-4
    Beryllium Copper Alloy 25 UNSC17200
    Aluminium 1050,1100, 2017, 7150, 7178, 7575, 2050, 7085, 2011 A92011, 2014A A92014, 2024 A92024, 2219, 5052 A95052, 5083 A95083, 5754, 6061 A96061 A86061, 6063, 6082 A96082, 7071 7020, 7050 A97050, 7075 A97075 A87075, 7175
    Copper Alloys C 11000, C 10200, C 12200, C 51100, C 51000, C 51900, C 52000, C 52100, C 74500, C 75700, C 75400, C 76400, C 77000, C 21000, C 22000, C 23000, C 24000, C 26000, C 26800, C 27000, C 27200, C 28000

    Flanges Available Materials and Grades in USA

    Materials Grades
    Duplex & Super Duplex Steel Flanges Duplex 2205, Super Duplex 2507, Super Duplex Zeron 100
    SMO 254 Flanges SMO 254/UNS S31254 Pipes
    High Nickel Alloy Flanges Hastelloy C22, C276, Inconel 600, 601, 625, 718, Incoloy 800, 825, Monel 400, 500, Alloy 20
    Stainless Steel Flanges SS 304, 310, 316, 317, 321, 347
    Carbon Steel Flanges Carbon Steel ASTM A105
    Alloy Steel Flanges Alloy Steel F1, F5, F9, F11, F22, F91
    Slip on Flanges

    Slip on Flanges

    Weld Neck Flanges

    Weld Neck Flanges

    Blind Flanges

    Blind Flanges

    Threaded Flanges

    Threaded Flanges

    Socket weld Flanges

    Socket weld Flanges

    Lap Joint Flanges

    Lap Joint Flanges

    RTJ Flanges

    RTJ Flanges

    Long Weld Neck Flanges

    Long Weld Neck Flanges

    Spectacle Blind Flange

    Spectacle Blind Flange

    Have you any question or query
    General Queries While Buying Stainless Steel Flanges

    Types of Flanges in USA

    Applications of Flanges

    • Petrochemicals
    • Gas Processing
    • Chemical Equipment
    • Off-Shore Oil Drilling Companies
    • Pharmaceutical Equipment
    • Pulp & Paper Industry
    • Sea Water Equipment
    • Power Generation

    We are Suppliers of all Types of Flanges In USA