ASME B16.9 S32750 duplex steel Lap joint stub ends
S32750 Duplex stub end Chemical Composition
The chemical composition of stainless steel grade Super Duplex 2507 is outlined in the following table.
| Element |
Content (%) |
| Chromium, Cr |
24 – 26 |
| Nickel, Ni |
6 – 8 |
| Molybdenum, Mo |
3 – 5 |
| Manganese, Mn |
1.20 max |
| Silicon, Si |
0.80 max |
| Copper, Cu |
0.50 max |
| Nitrogen, N |
0.24 – 0.32 |
| Phosphorous, P |
0.035 max |
| Carbon, C |
0.030 max |
| Sulfur, S |
0.020 max |
| Iron, Fe |
Balance |
S32750 Stub end Physical Properties
The physical properties of stainless steel grade Super Duplex 2507 are tabulated below.
| Properties |
Metric |
Imperial |
| Density |
7.8 g/cm3 |
0.281 lb/in3 |
| Melting point |
1350°C |
2460°F |
