Buttweld Fittings - ALLOY 20 BUTTWELD FITTINGS
Specification of Alloy 20 Buttweld Fittings
| Grades | Alloy 20 (UNS N08020) |
|---|---|
| Specifications | ASTM B 366 / ASME SB 366 |
| Size | ½" NB - 48" NB |
| Schedule | SCH 5 TO SCH XXS. |
| Form | Seamless / ERW / Welded / Fabricated |
Chemical Composition of Alloy 20 Buttweld Fittings
| Ni | Fe | C | Mn | Si | Cu | Cr | Mo | S | P | Nb |
|---|---|---|---|---|---|---|---|---|---|---|
| 32 - 38 | Bal | 0.02 max | 02-Jan | 0.7 max | 04-Mar | 19 - 21 | 03-Feb | 0.005 max | 0.02 max | 0.1 - 0.3 |
Mechanical Properties of Alloy 20 Buttweld Fittings
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi - 35,000, MPa - 241 | 30% |