Sayam Nickel Alloys is a trusted manufacturer and supplier of high-quality Incoloy 825 coils based in Hyderabad, India. We supply coils engineered for excellent corrosion resistance and reliable performance in demanding industrial environments. Manufactured from premium-grade raw materials using advanced rolling and finishing processes, our Incoloy 825 coils offer consistent thickness, smooth surface finish, and superior mechanical properties. Widely used across chemical processing, oil and gas, marine, and power generation industries, Sayam Nickel Alloys ensures strict quality control, adherence to international standards, and timely delivery to meet diverse customer requirements.
Incoloy 825 coils, composed mainly of nickel (38-46%), iron (22-26%) and chromium (19-23%), with touches of molybdenum (2.5-3.5%) and copper (1.5-20%) around. 3.0%) have also been added. , offers excellent corrosion resistance and high strength. Their mechanical properties include 520 MPa tensile strength, 240 MPa yield strength and 40% elongation. Incoloy 825 coils are advantageous because of their resistance to sulfuric and phosphoric acids, high temperature oxidation and stress corrosion cracking, making them ideal for chemical processing, oil and gas, and marine applications
Specifications : ASTM B424 / ASME SB424
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Thickness : 0.3 mm to 120 mm
Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Finish : Hot rolled (HR), Cold rolled coils (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Plain Coils, Shim Coils, Strip, Flats, Blank (Circle), Ring (Flange)
| Grade | Ni | C | Fe | Si | Mn | S | Al | Ti | Cu | Cr | Mb |
| Incoloy 825 | 38.0 – 46.0 | 0.05 max | 22.0 min | 0.5 max | 1.0 max | 0.03 max | 0.2 max | 0.6 – 1.2 | 1.5 – 3.0 | 19.5 – 23.5 | 2.5 – 3.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.14 g/cm3 | 1400 °C (2550 °F) | Psi – 32,000 , MPa – 220 | Psi – 80,000 , MPa -550 | 30 % |
Incoloy 825 is a nickel-iron-chromium alloy alloyed with molybdenum, copper, and titanium for enhanced corrosion resistance and structural stability. Nickel provides strong resistance to stress corrosion cracking, while chromium improves oxidation resistance. Molybdenum enhances protection against pitting and crevice corrosion, and copper offers excellent resistance to sulfuric and phosphoric acids. Titanium stabilizes the alloy against intergranular attack. Incoloy 825 coils exhibit good tensile strength, high ductility, and excellent toughness, maintaining performance under high pressure and elevated temperature conditions.
Incoloy 825 coils are widely used in applications requiring resistance to aggressive chemicals and harsh operating environments. They are commonly utilized in chemical processing equipment, heat exchangers, acid production units, and oil and gas systems. These coils are also suitable for marine components, seawater piping, pollution control equipment, and nuclear fuel reprocessing plants. Due to their excellent fabrication characteristics and long service life, Incoloy 825 coils are ideal for manufacturing pressure vessels, storage tanks, cladding, and corrosion-resistant linings where durability and safety are critical.