Carbon Steel Flange Manufacturer, ASTM A403 Flange, SS Flange Supplier, ASME SA479 Flange, SS Flange, ASME SA276 Flange Manufacturer in India
Leboj Metal Industries is one of the Carbon Steel Flange Manufacturers in India. We also supply ASTM A403 Flange, ASME SA479 Flange, ASME SA276 Flange, and Stainless Steel Flanges. One reason is our experience with modern CNC machining, forging, and heat treatment. Our ASME SA276 Flanges are the lowest price with the best quality as per international standards for high strength and reliability in industrial applications.
Cupro Nickel Flange Supplier, Titanium Flange, Monel Flange, Alloy Steel Flange Stockists, Duplex/Super Duplex Flange, Inconel Flange Supplier in India
Leboj Metal Industries is a reliable Cupro Nickel Flange Supplier in India. We supply flanges in grades Titanium Flange, Monel Flange, Duplex/Super Duplex Flange, and also Inconel Flange. From ½” to 60” and pressure ratings up to 2500#, our Alloy Steel Flange suits a wide range of industries. You are well-acquainted with the FAQs of Small Bore Ball Valve by Supporting ISO 9001:2015, ASTM, ASME, and DIN, for applications where quality, durability, and precision matter most. We are also well-known name for Valves Manufacturer in India.
Specifications of Flange
Specification of Flanges | ||||
Nickel | ASTM B 564 N02200, N02201 | |||
Test Certificate | Manufacturer Test Certification En 3.1 and 3.2, IBR Test Certificate | |||
Class | 150#, 300#, 600#, 900#, 1500#, 2500# | |||
Duplex and Super-Duplex Steel | ASTM A 182-F51, F53, F55 | |||
Inconel | ASTM B 564 N06600, N06601, N06617, ASTM B 564 N07718, ASTM B 564 N06625 | |||
Stainless Steel | ASTM A182 F-304/304H/304L/316/316H/316/316Ti, 309, 310, 317L, 321, 347, 904L | |||
Low Temp. CS | ASTM A-420 WPL6 | |||
Monel | ASTM B 564 N04400 DIN N05500 | |||
Hastelloy | ASTM B 564 N10276, N06022, ASTM B 564 N10665, ASTM B 564 N06455 | |||
Other Service | Hot Dip Galvanizing, Sand Blasting | |||
Cupro Nickel | ASTM B 171 C70600(90:10), ASTM B 171 C71500(70:30) | |||
Incoloy | ASTM B 564 N08800, N08810, ASTM B 564 N08825, ASTM B 564 N08020 | |||
Alloys Steel | ASTM A 234 WPB WP5, WP9, WP11, WP12, WP91 | |||
Titanium-Pure | Gr.2 R 50400(CP3) Gr.3 R 50550(CP2) Gr.4 R 50700(CP1) Gr.7 R 52400 Gr.11 R 52250 | |||
Type of Flanges | Weld Neck, Socket Weld, Slip-on, Blind, Screwed/Threaded, Long Weld Neck, Lap Joint, Spectacle Blind | |||
Size | 15NB To 1200NB, ANSI B 16.5 | |||
Carbon Steel | ASTM A 234 WPB, IS 1239 PART II | |||
Titanium-Commercially | ASTM B 861, 862, 338 Gr.1 R 56250(CP4) | |||
Titanium-Alloys | ASTM B 861, 862, 338 Gr.5 R 56400(6AI-4V) Gr.23 R 56401(6AI-4V-ELI) Gr.12 R 53400 |
Grade of Flange
Grade | |
Hastelloy | C22, C276, X, B-2. |
Brass | Alloy 260, Alloy 272, Alloy 330, Alloy 353, Alloy 360, Alloy C48200 - C48500, Alloy 464. |
Duplex / Super Duplex | D S31803, D S32205, SD S32750, SD S32760, SD S32950. |
Titanium | Titanium 6-4, Gr 1, Gr 2, Gr 3, Gr 4, Gr 5, Gr 7, Gr 9, 5-2.5, 6-2-4-2, 6-4 ELI, 6-6-2. |
En Series | En8, En9, En19, En24, En30B, En31, En36, En45, En47, En48. |
Nickel Alloy | Nickel 200, Nickel 201, Alloy 20, Alloy 286, Alloy 218 (Nitronic 60), Nitronic 50 (XM-19). |
Stainless Steel |
200 Series - 201, 202, 205.
300 Series 301, 302, 303, 304, 304L, 308, 309, 309S, 310, 310S, 314, 316, 316L, 316TI, 317, 317L, 321, 347. 400 Series 405, 409, 429, 430, 430F, 430FSe, 434, 436, 442, 446, 403, 410, 414,416, 416Se, 420,420F, 422, 431, 440A, 440B, 440C. 500 Series - 501, 502. 600 Series - 630 (17-4 PH). |
Inconel | 601, 625, 660A, 718, X-750, 825, 925, 608. |
Copper | ASTM B1, ASTM B2, ASTM B3, ASTM B152, ASTM B124, ASTM B133. |
Mild Steel | Sae 4118, Sae 4120, Sae 4120, Sae 4130, Sae 4135, Sae 4137, Sae 4140, Sae 4142, Sae 4145, Sae 4147, Sae 4150, Sae 4161, Sae 8620. |
Bronze | Alloy 954, Alloy 933. |
Chromium Molybdenum Steel | A387 Gr 2, A387 Gr 12, A387 Gr 11, A387 Gr 22, A387 Gr 22L, A387 Gr 7, A387 Gr 21, A387 Gr 21L, A387 Gr 9, A387 Gr 91. |
Monel | 400, K500. |
Nichrome Alloy | CrNi 20/80. |
Cupro Nickel | Cu 90-10 (C70600, CW352H), Cu 70-30 (C71500, CW354H). |
Types of Flange

Application of Flange
- Construction Industry
- Water Supply
- Oil and Gas Industry
- Automotive Industry
- Agriculture
- Pharmaceutical Industry
- Petrochemcial Industry
- Heating and Cooling
Flange Manufacturers In India
Leboj Metal Industries
Most Popular Types Of Flange
Other Types Of Flange | |
Monel Flanges | Hastelloy Flanges |
Aluminium Flanges | Super Duplex Flanges |
Seamless MS Pipe | ERW MS Pipe |
Duplex Flanges | Alloy Steel Flanges |
Carbon Steel Flanges | Stainless Steel Flanges |
Cities We Supply Flanges
Cities We Supply Flanges | ||||
Ahmedabad | Mumbai | Delhi | Bangalore | Hyderabad |
Chennai | Kolkata | Pune | Jaipur | Varanasi |
Kochi | Ludhiana | Agra | Thiruvananthapuram | Nashik |
Faridabad | Meerut | Rajahmundry | Vasai | Gwalior |
Surat | Lucknow | Kanpur | Nagpur | Patna |
Indore | Thane | Bhopal | Visakhapatnam | Vadodara |
Countries We Exporter Flanges
Countries We Supply Flanges | ||||
United States | Germany | Italy | Turkey | Qatar |
Kuwait | Vietnam | Thailand | France | Mexico |
Canada | Indonesia | Spain | Netherlands | United Kingdom |
Saudi Arabia | UAE | Meerut | Brazil | Oman |
Philippines | Malaysia | Egypt | Russia | South Africa |
Belgium | Argentina | Sweden | Australia | Bangladesh |