
Metro Forge India AND ALLOYS manufactures the complete range of ASTM Duplex Steel UNS S31803 Flange, Seamless Pipe Fittings, Forged Fittings, Buttweld Fittings, Socketweld Fittings & Flanges. Production and stockholding are concentrated in austenitic stainless steel, duplex, super duplex, Nickel, Monel, Hastelloy, Alloy Steel and carbon steel.
Metro Forge India AND ALLOYS is a well established company and one of the leading single source supplier of ASTM Duplex Steel UNS S31803 Flange & complete piping packages including Butt Weld Fittings, Forged Fittings and Flanges available in a very wide range of material grades for the Energy and Chemical Industries, with particular focus on Power Generation, Petrochemical, Refinery and Gas Processing Sectors.
ASTM Duplex Steel UNS S31803 Flange
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| Duplex Steel s31803 Blind Flanges |
Duplex Steel s31803 Threaded Flanges |
Duplex Steel s31803 Loose Flanges |
Duplex Steel s31803 Flat Flanges |
Duplex Steel s31803 Welding Flanges |
| Grade | : | ASTM A182 / ASME SA182 F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61, UNS S31803. |
| Size | : | ½” to 24" |
| Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Class | : | 150#, 300#, 600#, 900#, 1500#, 2500#. |
| STANDARD | UNS | WERKSTOFF NR. |
| Duplex 2205 | S31803 | 1.4462 |