Tanvir Nickel Alloys is a well-respected manufacturer and supplier located in Cairo, Egypt, known for providing top-notch Incoloy 825 Bolts to clients in Dubai, UAE. The company focuses on creating high-performance fastening solutions tailored for tough industrial applications. These bolts are celebrated for their remarkable resistance to corrosion and oxidation, crafted with cutting-edge techniques and rigorous quality control to guarantee durability and precision. Tanvir Nickel Alloys serves various industries, including oil and gas, petrochemical, and marine engineering, delivering Incoloy 825 Bolts that adhere to international standards and ensure long-lasting performance even in challenging environments.
Incoloy 825 Bolts are made up of nickel (38–46%), iron (22%), and chromium (19.5–23.5%), with added molybdenum, copper, and titanium for enhanced properties. This unique blend provides exceptional resistance to acids, stress-corrosion cracking, and pitting. The bolts boast a tensile strength of around 550 MPa, a yield strength close to 220 MPa, and an elongation rate of 30–40%. These mechanical characteristics ensure outstanding toughness, thermal stability, and strength retention, even under extreme pressure and temperature, making them perfect for corrosive and high-stress service conditions.
| Specifications | : | ASTM B 425 ASME SB 425 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts. |
| Grade | C | Mn | Si | Fe | S | Cr | Cu | Ti | |
| Incoloy 825 | min. | – | – | – | 22.0 | – | 19.5 | 1.5 | 0.6 |
| max. | 0.05 | 1.0 | 0.5 | – | 0.015 | 23.5 | 3.0 | 1.2 | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| Incoloy 825 | Psi – 80,000 , MPa – 550 | Psi – 32,000 , MPa –220 | 30 | – | – |
At Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 825 Bolts Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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 Bolts find extensive use in applications that demand excellent corrosion and heat resistance. They are particularly suited for chemical processing plants, heat exchangers, pollution control equipment, and piping systems that handle aggressive chemicals. In the marine and offshore industries, you’ll find them in seawater systems, condenser units, and desalination plants. Moreover, these bolts are a go-to choice in the oil and gas sector, nuclear facilities, and power generation plants due to their durability, reliability, and ability to maintain mechanical integrity in high-temperature, high-pressure, and corrosive environments.
