Themba Nickel Alloys, operating in Cape Town, Cape Town, is a dependable Incoloy 825 flanges manufacturer and supplier that offers these flanges for application in highly corrosive and aggressive industrial conditions. These flanges are famous for their high acid and oxidizing agent resistance and are produced following high international quality standards. Themba Nickel Alloys offers precision-engineered solutions for various industries, such as chemical processing, marine engineering, and pollution control. Their Incoloy 825 flanges are known for long life, accurate dimensions, and superior performance in applications requiring mechanical strength and corrosion resistance.
Incoloy 825 flanges consist of a nickel-iron-chromium base alloy with high molybdenum, copper, and titanium additions. This composition provides them with outstanding resistance to reducing and oxidizing acids like sulfuric and phosphoric acid, in addition to greater resistance to pitting, crevice corrosion, and stress-corrosion cracking. Mechanically, Incoloy 825 flanges have good tensile strength, flexibility, and resistance to deformation under pressure and at high temperatures. The alloy is also not affected by welding and heat treatment. These characteristics make Incoloy 825 suitable for use in applications calling for strength, resistance to chemicals, and structural stability under severe operating conditions.
Specifications : ASTM B 564 / ASME SB 564
Dimensions : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Standards : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc.
Size : 1/2″ to 36″
Pressure Rating : Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
| C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti | |
| Incoloy | 0.10 max | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | |
| Incoloy Flanges | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 825 Flanges in 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 flanges are extensively used in chemical plants, where they are subjected to acidic and corrosive environments. They find application in marine services and offshore oil and gas operations on account of their superior seawater corrosion resistance. Some of the other general applications are pollution control equipment, pickling equipment, heat exchangers, piping systems for radioactive waste handling. In refineries and power plants, Incoloy 825 flanges provide leak-proof and long-lasting connections under high-pressure and corrosive conditions. Their mechanical strength, corrosion resistance, and long-term performance have made them a choice in critical industrial systems.