
Super Duplex Alloy UNS S32760 (F55 / 1.4501) has excellent corrosion resistance to a wide variety of media, with outstanding resistance to pitting and crevice corrosion in seawater and other chloride containing environments, with Critical Pitting Temperature exceeding 50°C.
Providing higher strength than both austenitic and 22% Cr Duples Stainless Steels UNS S32760 (F55) is suited to a variety of applications in industries such as Chemical Processing, Oil & Gas, and Marine environments.
UNS S32760 (F55 / 1.4501) is listed in NACE MR 01 75 for sour service and having gained ASME Approval for Pressure Vessel applications.
| Alloy | Common Name | Related Specifications | Tensile Strength | Proof Stress | Elongation | ||
|---|---|---|---|---|---|---|---|
| British | European | United States | |||||
| Super Duplex Alloy S32760 |
Zeron 100 | 1.4501 | UNS S32760 | F55 | 750 [109] | 550 [79.8] | 25 |
| Alloy 32760 Bar stock sizes available | ||
|---|---|---|
| Diameter (in) |
Diameter (mm) |
kg per m |
| 1 | 25.4 | 3.97 |
| 1 1/4 | 31.75 | 6.17 |
| 1 1/2 | 38.1 | 8.89 |
| 1 3/4 | 44.45 | 12.1 |
| 2 | 50.8 | 15.84 |
| 2 1/4 | 57.15 | 20.04 |
| 2 1/2 | 63.5 | 24.73 |
| 2 3/4 | 69.85 | 29.91 |
| 3 | 76.2 | 35.62 |
| 3 1/4 | 82.55 | 41.79 |
| 3 1/2 | 88.9 | 48.48 |
| 3 3/4 | 95.25 | 55.63 |
| 4 | 101.6 | 63.3 |
| 4 1/2 | 114.3 | 80.13 |
| 5 | 127 | 98.92 |
| 5 1/2 | 139.7 | 119.69 |
| 6 | 152.4 | 142.45 |
| 7 | 177.8 | 193.88 |
| 8 | 203.2 | 253.22 |
| 9 | 228.6 | 320.46 |
| 10 | 254 | 395.63 |
| 12 | 304.8 | 569.7 |
| 14 | 355.6 | 775.46 |