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A leading manufacturer of Super Duplex Steel, S32750 Flanges in India, is Ratna Exports. ASME SA182 Super Duplex Steel S32750 Flanges are one of our most popular products on the metal market today. We offer a variety of sizes, shapes, and dimensions, and we can customize them to meet the specific needs of our customers. To cater to various industries, we provide these items in the appropriate quantities and with all available options. As we are highly experienced in designing and supplying a range of steel and flanges in ASTM A182 certified grades, the flow characteristics and corrosion resistance of our Steel Flanges 4750 contribute to their high strength, excellent finish, and long service life. Our steel range includes formable, high-strength, titanium, and weather-resistant steel types.
Our primary concern at Ratna Exports is to meet the industry’s needs. As such, we manufacture ASTM A182 Super Duplex Steel 32750 Flanges with additional features and advantages. It is to meet the industry’s needs and demands. Inspections are conducted destructively and non-destructively to maintain consistency and ensure perfect orders. Aside from SMO 254 Flanges, we are known as one of the largest suppliers of super Duplex Steel F55 Flanges, super duplex steel F53 Flanges, Super Duplex Steel 2507 Flanges, Super Duplex Steel 32760 Flanges, as well as Duplex Steel F60 Flanges, Duplex Steel F51 Flanges, Duplex Steel 2205 Flanges, and Duplex Steel 31803 Flanges.
A leading manufacturer, supplier, and exporter of Super Duplex Steel UNS S32750 Flanges, Ratna Exports is one of the leading manufacturers, suppliers, and exporters of these flanges. The ASTM A182 Duplex UNS S32750 has excellent resistance to pitting and corrosion in seawater, brackish water, bleaching operations, and selected food processing applications. Offshore marine engineering plants need robust yet lightweight components to meet rugged demands. The Super Duplex UNS S32750 Reducing Flanges are thin and reliable, using a steel alloy strengthened with nitrogen. This alloy provides a high degree of strength and low cost per unit.
Our range of ASTM A182 flanges includes several super duplex steel flange designs. These include super duplex steel slip-on, super duplex steel weld neck flanges, and super duplex steel socket weld flanges. There are several Super Duplex F52 Blind Flanges, Super Duplex Steel F56 Orifice Flanges, Super Duplex Steel UNS S32750 Spectacle Blind Flanges, Super Duplex Steel UNS S32750 Spectacle Blind Flanges, Super Duplex Steel F60 Screwed / Threaded Flanges, Super Duplex Steel F61 Reducing Flanges, and Super Duplex UNS S32750 Ring Type Joint Flanges available in the Marine Industry and Shipbuilding. These threaded flanges for propellers and shafts, Rudders, seals on shafts, pumps, bolts and fasteners, valves, instruments, and oil and chemical tanker propellers can also be used in the Marine Industry and Shipbuilding industries. Various sizes and shapes of Super Duplex Steel UNS S32750 Weld Neck Flanges are available for our customers.
| Specifications | ASTM A815 / ASME SA815 |
| Standards | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799, etc. |
| Size | Seamless Butt Weld Fittings: 1/2″ – 10″, Welded Butt Weld Fittings: 1/2″ – 48″ |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Type | Seamless / ERW / Welded / Fabricated |
| Schedule | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Super Duplex Origin | Indian, Oman, Kuwait, UAE |
| Pipe Fittings Type | Reducer (Concentric & Eccentric), CAP, Stubend (Long &Short), Nipple (Barrel), Bend (Long & Short), Elbow (180 Deg., 90 Deg. & 45 Deg.), Tee (Equal & Unequal) |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32750 | 7.8 | 0.281 | 1350 | 2460 |
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex 32750 | 1.4410 | S32750 |
Please note this is an approx Super Duplex Steel S32750 Forged Flanges price in India. For final S32750 Super Duplex Steel Forged Flanges price list please mail us.
| ASME/ANSI B 16.5 | Welding Neck Flange, Socket Weld Flange, Blind (BLRF) Flange, Lap Joint Flange, Slip Flange, Threaded Flange, Ring Type Joint Flange, High Hub Blind Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.36 | Threaded Flange, Welding Neck Flange, Slip on Flange (SORF) |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Weld Neck Flange, Blind Flange [Series A & B] |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| BS 4504 SEC 3.1 | Blank Flange, Hubbed Threaded Flange, Welding Neck Flange, Lapped Pipe End Flange, Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Hubbed Slip Flange |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 1560 BOSS | Blind (BLRF) Flange, Slip-On Flange, Welding Neck Flange, Socket Welding Flange, Lapped Flange, Screwed Boss Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Plate Slip-On Flange, Blind Flange, Welding Neck Flange, Screwed Boss Flange, Slip-On Boss Flange |
| TABLE | D, E, F, H |
| DIN FLANGE | DIN 2527, 2566, 2573, 2576, 2641, 2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
| BS 4504[PART 1] | Hubbed Slip-On, Loose Plate With Weld On Plate Collar, Welding Neck Flange, Plate Flange, Blank Flange, Hubbed Threaded |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
| AS4087 | PN14 | 95 | 67 | 4 | M12 | 14 |
| AS 2129 | Table C | 95 | 67 | 4 | 13 | 14 |
| Table D | 95 | 67 | 4 | 13 | 14 | |
| Table E | 95 | 67 | 4 | 13 | 14 | |
| Table F | 95 | 67 | 4 | 13 | 14 | |
| Table H | 114 | 83 | 4 | 16 | 17 | |
| Table J | 114 | 83 | 4 | 16 | 17 | |
| ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
| ISO 7005 (DIN) | PN6 | 80 | 55 | 4 | M10 | 11 |
| PN10 | 95 | 65 | 4 | M12 | 14 | |
| PN16 | 95 | 65 | 4 | M12 | 14 | |
| PN20 | 90 | 60.5 | 4 | M14 | 16 | |
| PN25 | 95 | 65 | 4 | M12 | 14 | |
| PN40 | 95 | 65 | 4 | M12 | 14 |
| NOMINAL PIPE SIZE | ALL FITTINGS | ALL FITTINGS | ELBOWS AND TEES | 180 DEG RETURN BENDS | 180 DEG RETURN BENDS | 180 DEG RETURN BENDS | REDUCERS | CAPS |
| NPS | O.D. at Bevel (1), (2) | I.D. at End (1), (3), (4) | Centre -to- End Dimension A, B, C, M | Centre-to-Centre O | Back-to-Face K | Alignment of Ends U | Overall Length H | Overall Length E |
| ½ to 2½ | 0.06 -0.03 | 0.03 | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 3 to 3 ½ | 0.06 | 0.06 | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 4 | 0.06 | 0.06 | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 5 to 8 | 0.09 -0.06 | 0.06 | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.25 |
| 10 to 18 | 0.16 -0.12 | 0.12 | 0.09 | 0.38 | 0.25 | 0.06 | 0.09 | 0.25 |
| 20 to 24 | 0.25 -0.19 | 0.19 | 0.09 | 0.38 | 0.25 | 0.06 | 0.09 | 0.25 |
| 26 to 30 | 0.25 -0.19 | 0.19 | 0.12 | … | … | … | 0.19 | 0.38 |
| 32 to 48 | 0.25 -0.19 | 0.19 | 0.19 | … | … | … | 0.19 | 0.38 |
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