Super Duplex UNS S32750 Stud Bolts are high-integrity, fully threaded fasteners used primarily in high-pressure piping systems and offshore structural assemblies. Manufactured from Alloy 2507, these stud bolts provide a unique combination of high yield strength and exceptional resistance to chloride-induced stress corrosion cracking and pitting. Zeron Fastners supplies these studs in various lengths and diameters, often paired with ASTM A194 Grade 8M or Grade 53 nuts. With a PREN value exceeding 40, they are the standard choice for subsea equipment and desalination plants where mechanical reliability and extreme corrosion resistance are mandatory requirements.
| Specification | ASTM A193, ASME B18.31.2 |
|---|---|
| Size | M6 to M100 | 1/4" to 4" |
| Yield Strength | 550 MPa (min) |
| Tensile Strength | 800 - 1000 MPa |