UNS S31803 F51 Duplex Steel Round Bar
| Duplex Steel UNS S31803 Round Bars Specifications: |
| Specifications | ASTM A276, ASME SA276, ASTM A182 F51 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Size | 6 mm to 120 mm. |
| Diameter | 6mm to 350mm Diameter |
| Thickness | 100 to 6000 mm Length |
| Tolerance | +/-0.2mm |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Grade of Duplex Steel UNS S31803 Round Bars: |
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 31803 | 1.4462 | S31803 |
| Chemical Composition of Duplex Steel UNS S31803 Round Bar: |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex S31803 | 0.030 max | 2 max | 1 max | 0.030 max | 0.020 max | 22 – 23 | 3 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| Mechanical properties of Duplex Steel UNS S31803 Round Bars: |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 266 |
| Duplex Steel UNS S31803 Round Bars Packaging: |
Duplex Steel UNS S31803 Round Bars Applications：
Off-Shore Oil Drilling Companies Power Generation Petrochemicals Gas Processing
Specialty Chemicals Pharmaceuticals Pharmaceutical Equipment Chemical Equipment.
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