ASTM A182 Duplex S31803 Threaded Flanges, Duplex Steel Werkstoff No 1.4462 Socket Weld Flanges, Duplex Steel S31803 Nippolet Flanges, Duplex Steel S32205 RTJ Flange, Duplex SAF 2205 WNRF Flanges Exporter, Duplex S32205 Blind Flanges, Duplex 2205 Weld Neck Flange Dealer in India.
Duplex Steel S31803 Pipe Flanges, Duplex Steel S31803 Flanges, Duplex UNS S32205 Pipe Flanges, ANSI B16.5 Duplex Stainless Steel S31803 Orifice Flange, Duplex Steel S31803 Spectacle Blind Flanges, Duplex S31803 Slip On Flanges Supplier in Mumbai, India.
Standards Specifications of Duplex Steel Flanges :
Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Designation : ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44
Grade : ASTM A182 / ASME SA182 F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61, UNS S31803, UNS S32205.
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Designation : ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44
Designation : ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44
Grade : ASTM A182 / ASME SA182 F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61, UNS S31803, UNS S32205.
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Designation : ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44
Applications :
Mechanical Properties of Duplex Steel Flanges :
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|---|
| S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Chemical Composition of Duplex Steel Flanges :
| 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 | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 - 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
Types of Duplex Steel Flanges :
| Duplex Steel S32205 Forged Flanges | Tenaris Pipes S31803 Duplex Steel Forged Flange |
| S31803 Duplex Steel Forged Flange | Duplex Steel UNS S32205 Forged Flanges |
| Duplex WERKSTOFF NR. 1.4462 Forged Flanges | ASTM A182 Duplex Steel S31803 Forged Flanges |
| Duplex S32205 Reducing Flanges | S31803 Duplex Steel Reducing Flanges |
| S32205 Duplex Steel Reducing Flange | Duplex UNS S31803 Reducing Flanges |
| Duplex WERKSTOFF NR. 1.4462 Reducing Flange | ASTM A182 Duplex Steel S31803 Reducing Flanges |
| Duplex Steel S31803 Ring Type Joint Flanges | S31803 Duplex Steel Ring Type Joint Flange |
| S32205 Duplex Steel RTJ Flanges | Duplex Steel UNS S32205 RTJ Flanges |
Duplex Steel Flanges are offered with a NACE 3.1 Certification, Mill Test Certification and ISO 17025 Standards by a Government of India approved Laboratory. Positive Material Identification is done on all raw material procured at PRAM RATAN STEEL India.
In 2016 we have ready stock of more than 50 tons of Duplex Steel Flanges in all sizes, to cater to immediate delivery and urgent needs of the clients. For small requirements we can dispatch the steel pipe & tubes immediately against the purchase order.
| Tata Steel | Essar Steel |
| Arcelor Mittal | Sosta Stainless Pipes |
| Remi Group Remi Steel Pipes | ISMT Ltd |
| Tata Tubes | Tata Structura |
| inox tech pipes | Kobe steel Pipes |
| Maharashtra Seamless Ltd | Jindal India |
| Jindal Saw Ltd. | Jindal Pipes Limited |
| Nippon Steel Pipes Sumitomo Metals Pipes | |
| Sanyo Special Steel Pipes | Suraj Limited |
| Tenaris pipes | Tubacex Pipes |
| DMV-Stainless-Italia | Man Industries India Limited |
| Mukat Pipes Limited | Lalit Pipes and Pipes Limited |
| eisenbau-kraemer GERMANY | Lloyds Line Pipes Limited (LLPL) |
| zenith steel pipes zenith birla Limited | ESW PIPE – GERMANY |
