Duplex Steel S31803 Threaded Fittings
UNS S31803 Threaded Fittings, DIN 1.4462 Threaded Fittings
We are Manufacturer, Supplier & Exporter of Duplex Steel S31803 Threaded Fittings (UNS S31803), Duplex Stainless Steel S31803 Threaded Fittings in various sizes, dimensions and standards at market leading prices. These Threaded Fittings are available from Stock 1/8″ NB to 4″ NB in various schedules as Duplex Steel S31803 Threaded Plug, Duplex Steel S31803 Threaded Equal Tee, Duplex Stainless Steel S31803 Threaded Union, Threaded Elbow, Threaded Cross, Threaded Union. If you do not find the size you are looking for or if you need Other Type of Threaded Fittings please do contact us [email protected] .
Specification Of Duplex Steel S31803 Threaded Fittings
| Specifications | ASTM A182 / ASME SA182 |
|---|---|
| Size | 1/8″ NB to 4″ NB Screwed-Threaded |
| Dimensions | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Class | 2000lb/ 3000lb/ 6000lbs |
| From | 90º Elbows, 45º Elbows, Tees, Cross, Couplings, Reducers, Inserts, Caps, Nipples, Unions, Equal Tees & Reducing Tees, Plugs. |
Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex S31803 | 1.4462 | S31803 |
Chemical Composition
| 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 |
Mechanical Properties
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |