Mahaveer Steel is a lofty distributer and supplier of Duplex Steel S31803 Flanges, which has incredible low temperature strength. We has, in getting and staying aware of these fundamental necessities, stretched out to get one of the greatest independent stockist and distributer of specific unrefined materials of Duplex S31803 Slip On Raised Flanges in India and abroad. Duplex S31803 Blind Raised Flanges finds applications in light of both great disintegration block and high strength. Microstructures of Duplex S31803 Spectacle Blind Flanges involve a mix of austenite and ferrite stages. Duplex S31803 Socket Weld Flanges has pitting and opening utilization block better compared to 317L austenitic treated steel. Duplex S31803 Weld Neck Flanges joins incredible mechanical strength and adaptability with moderate to extraordinary disintegration resistance in a combination of conditions. Duplex S31803 Threaded Flanges is the most extensively used duplex solidified steel grade.Duplex S31803 Lap Joint Flanges is depicted by exceptional yield strength and duplicates that of the standard austenitic tempered steel levels.
Duplex S31803 Flanges Ring Type Joint Flanges contains greater proportions of chromium in connection with various plans and therefore has incredible utilization impediment. Duplex S31803 Orifice Flanges portrays a gathering of treated prepares that are neither totally austenitic, as 304 flawless, nor just Ferritic, as 430 unadulterated. Mix S31803 Pipe Flanges goes against chloride conditions and sulfide stress utilization. Duplex Stainless Steel UNS S31803 Pipe Flanges is comprehensively used in oil and gas, hydro power, pressure vessels, squash and paper, essential parts and compound enormous haulers.
Duplex Steel Flanges are cemented compounds and moreover uncommonly disintegration safe. Microstructures of this steel are involve Ferrite and Austenite stages' mix. In this way, they involve the features of both ferritic and austenitic tempered Steel. It's anything but's a high-strength and phenomenal assurance from utilization. Duplex Stainless Steel Flanges have extraordinary intergranular utilization. It's anything but's an exceptional high security from utilization breaking pressure even in sulfide and chloride conditions.
Specification : ASTM A182 / ASME SA182
Dimension Standard : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size : 1/2" (15 NB) to 48" (1200NB)
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.
JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.
| Std | Uns | Werkstoff no | Duplex 31803 Fitting | UNS S31803 / UNS S32205 | 1.4462 / 1.4462 |
|---|
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| AS4087 Flanges | PN14 Flanges | 95 | 67 | 4 | M12 | 14 |
| AS 2129 Flange | Table C Flanges | 95 | 67 | 4 | 13 | 14 |
| Table D Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table E Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table F Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table H Flanges | 114 | 83 | 4 | 16 | 17 | |
| Table J Flanges | 114 | 83 | 4 | 16 | 17 | |
| ANSI B16.5 Flanges | ANSI 150 Flanges | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 Flanges | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 Flanges | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 Flanges | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 Flanges | 121 | 83 | 4 | 19 | 22 | |
| ISO 7005 (DIN) Flange | PN6 Flanges | 80 | 55 | 4 | M10 | 11 |
| PN10 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN16 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN20 Flanges | 90 | 60.5 | 4 | M14 | 16 | |
| PN25 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN40 Flanges | 95 | 65 | 4 | M12 | 14 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22 – 23 | 3 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|---|
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
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