Flange Manufacturer, Supplier & Stockist in India - Inco Special Alloys
Inco Special Alloys is one of the largest Flange Manufacturer in India. We have various ranges of Stainless Steel Flange in different shapes, sizes, and specifications to fulfill the demands of our clients. Our Flange is well-known and respected worldwide for its dependability and quality. We consider our customers to be partners in the supply of our products.
Stainless Steel Flange Supplier, Carbon Steel Flange Exporter, Nickel Alloys Flange Stockists, Manufacturer Flange in India.
Inco Special Alloys is one of India's leading Flange Manufacturer in India. Slip-On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint, and more types are available in various sizes, shapes, and grades. Flange Supplier in India can also provide customized solutions to customers by offering flanges with specific properties such as surface finish and tolerances. We are a well-known supplier of Pipes & Tubes.
Flange Specification
| Specification | |
| Types | Weld Neck, Slip On, Blind, Socket Weld, RTJ, Threaded, Lap Joint, AWWA Flange, Spade, Spacer, Spectacle, Groove, Orifice & Tongue, etc. |
| Standards | ANSI B16.5 / B16.47 / B16.48 / AWWA / EN1092-1 / Custom Drawing |
| Dimension | ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44 |
| Material | ASTM A105, ASME A105 ASTM A266 GR.1, GR.2, GR.3, GR.4 ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2 ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70 |
| Class | 150#, 300#, 600#, 900#, 1500# & 2500# |
| Size | ½” (15 NB) to 48” (1200 NB). |
| Wall Thickness | SCH.10, 20, 30, 40, 80, 120, 160, STD, XS, XXS. |
| Form | Flange – SWRF |
Flange Grades
| Grade | |
| Stainless Steel | ASTM /ASME A/SA 182 - 304 , 304L , 304H, 309S ,309H , 310S, 310H , 316 , 316TI , 316H , 316 LN , 317 , 317L , 321 , 321H , 347 , 347 H , 904L , SMO 254. |
| Duplex Steel | ASTM/ASME A/SA 182 - F44, F51, F53, F60, F61. |
| Carbon Steel | ASTM A105N, A350 LF2/LF3, A694 F42/F46/F52/F60/F65/F70, A516 GR.70. & |
| Alloys Steel | ASTM /ASME A/SA 182, A387 - F5,F9,F11,F12,F22,F91. |
| Nickel Alloys | ASTM SB 366 – UNS N04400, N08020, N06625, N07718, N08800, N08825, N06600, N06601, N06022, UNS N02200, UNS 2201. |
| Hastelloy | ASTM B564 Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G. |
Top Selling Types of Flange
Equivalent Grades
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 |
| 304L | S30403 | 304S11 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304L |
| 310 | S31000/S31008 | – | – | 1.4841/1.4845 | – | – | SUS 310 – 310S |
| 316 | S31600 | 304S11 | 58E | 1.4401 | X5CrNiMo17-12-2 | 2347 | SUS 316 |
| 316L | S31603 | 304S11 | 58E | 1.4436 | X3CrNiMo17-13-3 | 2348 | SUS 316L |
| 316TI | S31635 | 320S31 | 08Ch17N13M2T | 1.4571 | X6CrNiMoTi17-12-2 | Z6CNDT17â€123 | SUS 316Ti |
| 317 | S31700 | – | – | 1.4449 | – | – | SUS 317 |
| 317L | S31703 | – | – | 1.4438 | X2CrNiMo18-15-4 | – | SUS 317L |
| 321 | S32100 | – | – | 1.4541 | X6CrNiTi18-10 | – | SUS 321 |
| 410 | S41000 | 410S21 | 56A | 1.4006 | X12Cr13 | 2302 | SUS 410 |
| 904L | N08904 | 904S13 | – | 1.4539 | X1NiCrMoCu25-20-5 | – | SUS 890L |
Stainless Steel Flange Chemical Composition
| Chemical Composition | ||||||||
| Type | C | Mn | P | S | Si | Cr | Ni | Mo |
| 304* | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00/20.00 | 8.00/10.50 | - |
| 304L* | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00/20.00 | 8.00/12.00 | - |
| 316* | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00/18.00 | 10.00/14.00 | 2.00/3.00 |
| 316L* | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00/18.00 | 10.00/14.00 | 2.00/3.00 |
| 321 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 17.00/19.00 | 9.00/12.00 | 0.75/0.75 |
Stainless Steel Flange Mechanical Properties
| Mechanical Properties | ||||||
| Type | UNS | Tensile (ksi) min |
Yield (ksi) min |
Elongation min |
Hardness (Brinell) max |
Hardness (Rockwell B) max |
| 304* | S30400 | 75 | 30 | 40% in 2" | 183 | 88 |
| 304L* | S30403 | 70 | 30 | 40% in 2" | 183 | 88 |
| 316* | S31600 | 75 | 30 | 40% in 2" | 217 | 95 |
| 316L* | S31603 | 70 | 25 | 35% in 2" | 217 | 95 |
| 321 | S32100 | 75 | 30 | 40% in 2" | 183 | 88 |
Applications & Uses of Flange
Flange Additional Information
Inco Special Alloys is a leading Flange manufacturer in India.
Supplying Stainless Steel Flange to Following Domestic Cities
Inco Special Alloys is one of the best Flange Supplier in India leading dealers, manufacturers, and stockists of Flange due to its dependability and performance. Every month, we supply and export containers of Flange to a range of clients from Indian ports. We provide our products in several cities around India.
Cities We Supply Flange Products :
Exporting Stainless Steel Flange to Below Countries
More than 26 tonnes of Flange are shipped from India each year, with Inco Special Alloys providing 25% of the total. We ship to a range of countries regularly for our new clients. Because of our quick supply of Flange, we can transmit and meet our client's wants and requests.