Themba Nickel Alloys, a reputable manufacturer and supplier located in Cape Town, Cape Town, specializes in high-quality Incoloy 825 Stud Bolts that are engineered for outstanding corrosion resistance and strength in tough industrial settings. Renowned for their reliability and precision, these stud bolts are crafted to comply with international quality standards, ensuring they last in harsh chemical, marine, and high-temperature environments. Themba Nickel Alloys is committed to delivering high-performance fastening solutions that hold up under pressure. With cutting-edge production capabilities and rigorous quality control, the company caters to essential industries like oil and gas, petrochemical, and marine engineering.
Incoloy 825 Stud Bolts are made from a blend of nickel, iron, and chromium, enhanced with molybdenum, copper, and titanium, providing remarkable resistance to both reducing and oxidizing acids, as well as stress-corrosion cracking and pitting. This alloy boasts a tensile strength of about 690 MPa, a yield strength of 310 MPa, and an elongation of 30–40%. It maintains excellent mechanical stability across a broad temperature range, ensuring reliable performance in corrosive and high-pressure situations. Its well-balanced composition offers superior formability, weldability, and resistance to sulfuric and phosphoric acids, making it perfect for demanding fastening tasks.
Material | Specification | Standards | Size | Length |
Incoloy Alloy 825
| IS BS ASTM | ASTM B425 | 3 mm | M02 to M33 |
| Ni | Cr | Fe | Mo | Ti | Al | Si | Cu | Mn | C | B | |
| MIN | 38.0 | 1.5 | – | 2.5 | 0.6 | – | – | 19.5 | – | – | – |
| MAX | 46.0 | 3.0 | – | 3.5 | 1.2 | 0.2 | 0.5 | 23.5 | 1.0 | 0.05 | – |
| Tensile (ksi) | 85 |
| .2% Yield (ksi) | 30-35 |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 825 Stud Bolts Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Incoloy 825 Stud Bolts find extensive use in chemical processing, oil and gas refineries, marine settings, and pollution control equipment. They are particularly suited for applications like heat exchangers, pressure vessels, piping systems, and condenser plates that face strong acids and chlorides. In offshore and subsea installations, these bolts provide exceptional resistance to seawater corrosion and oxidation. Their ability to maintain mechanical strength and dimensional stability under high stress and temperature makes them ideal for a variety of challenging applications.
