Stainless Steel Flange Manufacturer in Surat
Stainless Steel Flange Supplier in Surat, SS Flange Manufacturer in Surat
Neelam Forge is a remarkable Stainless Steel Flanges manufacturer in India. The quality of our Stainless Steel Flanges is very good because it meets the requirements of the international standards which include the ASTM, ASME and DIN standards. Even the sizes and length are correct with the help of contemporary technologies and verification of the product manufacturing. The SS flange is run through mechanical and chemical tests as far as the strength and corrosion, and durability, is concerned, in accordance with the type of industrial application necessary. We are an ISO 9001:2008 certified company, If you are looking for Stainless Steel Slip on Flanges manufacturers in Surat, Neelam Forge India is your go-to supplier for your requirements.
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SS Plate Flange, Stainless Steel Blind Flange, Stainless Steel Flanges Supplier In Surat
Neelam Forge is a major Stainless Steel Flange Supplier and Dealer in Surat. Accuracy and mightiness are some features that our SS flanges, which are made in all our classes, attain, and the technology used is very high and advanced. Stainless Steel flanges in our industry are used widely in the oil and gas, chemical industry, power, and water treatment. All our SS flanges are pressure-driven and therefore resistant to corrosion hence, they can be applied to an industry and even to long-term applications. In case you need only, Stainless Steel RTJ Flanges of a particular size you can reach us at sales@neelamforgeindia.com.
Before exporting SS Threaded Flange, we always make sure that Flanges undergo a proper quality assurance check for the product’s quality. We carry out several tests which include hardness, mechanical, chemical, positive material, and IGC (Intergranular Corrosion) tests. Lastly, we have third-party tests, which conform to customer requirements of special tests for respective clients.

Standard Specification of ASTM A182 Stainless Steel Pipe Flanges
Manufacturer Specifications | ASTM A182 Stainless Steel Flanges |
Types Of SS Flanges | Blind/ Slip On/ Weld Neck/ Socket Weld/ RTJ/ Lap Joint/ Threaded/ Reducing Flanges |
SS Flange Dimensions | EN 1092-1/ EN 1092-2/ DIN 2501/ DIN 2527 |
Size | 1" (12 NB) to 48" (1000NB) DN10~DN5000 |
Face Type | Ring Type Joint (RTJ)/ Raised Face/ Flat Face |
Available Grades | ASTM A182 F304 & F304L/ ASTM A182 F316 & F316L/ ASTM A182. |
Flange Forging Methods | Forging/ Casting/ Rolling And Cutting |
Pressure Rating | Class 150/ Class 300/ Class 400/ Class 600/ Class 600/ Class 900/ Class 1500/ Class 2500. |
Pressure Calculation in DIN | PN6, PN10, PN25, PN40, PN64 | 6Bar, 10Bar, 16Bar, 25Bar, 40Bar. |
Stainless Steel Pipe Flanges Grades Available in Surat
SS Weldneck Flange Pressure Ratings
ANSI/ASME B16.34 | PRESSURE RATING CHART | ||||||
Temperature °F | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
-20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |
SAE Stainless Steel Flange Manufacturer in Surat at discounted Price, Types of Stainless Steel Flanges
Equivalent Grades of Stainless Steel Flanges
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
---|---|---|---|---|---|---|---|
SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
SS 304H | 1.4301 | S30409 | – | – | – | – | – |
SS 310 | 1.4841 | S31000 | SUS 310 | 310S24 | 20Ch25N20S2 | – | X15CrNi25-20 |
SS 310S | 1.4845 | S31008 | SUS 310S | 310S16 | 20Ch23N18 | – | X8CrNi25-21 |
SS 310H | – | S31009 | – | – | – | – | – |
SS 316 | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | – | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
SS 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
SS 316H | 1.4401 | S31609 | – | – | – | – | – |
SS 316Ti | 1.4571 | S31635 | SUS 316Ti | 320S31 | 08Ch17N13M2T | Z6CNDT17‐123 | X6CrNiMoTi17-12-2 |
SS 317 | 1.4449 | S31700 | SUS 317 | – | – | – | – |
SS 317L | 1.4438 | S31703 | SUS 317L | – | – | – | X2CrNiMo18-15-4 |
SS 321 | 1.4541 | S32100 | SUS 321 | – | – | – | X6CrNiTi18-10 |
SS 347 | 1.4550 | S34700 | SUS 347 | – | 08Ch18N12B | – | X6CrNiNb18-10 |
Stainless Steel Flanges Chemical Composition
Type | Carbon | Manganese | Phosphorus | Sulphur | Silicon | Chromium | Nickel | Molybdenum |
---|---|---|---|---|---|---|---|---|
302 | 0.15 | 2.00 | 0.045 | 0.030 | 1.00 | 17.00/19.00 | 8.00/10.00 | – |
309 | 0.20 | 2.00 | 0.045 | 0.030 | 1.00 | 22.00/24.00 | 12.00/15.00 | – |
304L* | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00/20.00 | 8.00/12.00 | – |
304* | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00/20.00 | 8.00/10.50 | – |
309S | 0.08 | 2.00 | 0.045 | – | 1.00 | 22.00/24.00 | – | – |
317 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00/1.00 | 18.00/20.00 | 11.00/15.00 | 3.00/4.00 |
310S | 0.08 | 2.00 | 0.045 | 0.030 | 1.5 | 24.00/26.00 | 19.00/22.00 | – |
316* | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00/18.00 | 10.00/14.00 | 2.00/3.00 |
310 | 0.25 | 2.00 | 0.045 | 0.030 | 1.5 | 24.00/26.00 | 19.00/22.00 | – |
316L* | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00/18.00 | 10.00/14.00 | 2.00/3.00 |
347 | 0.08 | 2.00 | 0.040 | 0.030 | 0.5/1.00 | 17.00/19.00 | 9.00/12.00 | 0.5/0.75 |
317L | 0.03 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00/20.00 | 11.00/15.00 | 3.00/4.00 |
321 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 17.00/19.00 | 9.00/12.00 | 0.75/0.75 |
Mechanical Properties of Stainless Steel Slipon Flanges
Grade | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Heat Treating Temperature, min or range (°C) |
---|---|---|---|---|
304/304H | 515 min | 205 min | 28% | 1040 |
304L | 485 min | 170 min | 28% | 1040 |
310/310S | 515 min | 205 min | 28% | 1040 |
316/316H | 515 min | 205 min | 28% | 1040 |
316L | 485 min | 170 min | 28% | 1040 |
316Ti | 515 min | 205 min | 28% | 1040 |
317/317L | 515 min | 205 min | 28% | 1040 |
321/321H | 515 min | 205 min | 28% | 1040-1050 |
Application Of Stainless Steel Flanges

Packing Of Stainless Steel Flange

The packing is done export-worthy, making sure the client receives our flanges in good condition.
Stainless Steel Flange in Surat At Lowest Price, Check Online SS SORF Flange Price List in Surat.- Neelam Forge India
Different Types Of SS Flanges Stock Available in Surat
SS Flange Manufacturer and Supplier in Indian Cities
Neelam Forge India is a highly acclaimed Supplier and Manufacturer of SS Flanges. With a major presence in Surat and other cities and a trustworthy supplier of SS Flanges, we continue to be in a leading position in supplying durable, robust, and high-quality Stainless Steel Plate Flanges to customers across India.