Sayam Nickel Alloys is a reliable manufacturer and supplier of Hastelloy C276 Nuts in Hyderabad, offering high-quality fastening solutions for corrosive and high-temperature industrial environments. Manufactured using advanced machining techniques and strictly controlled processes, these nuts deliver excellent dimensional accuracy, strength, and long-term performance. Sayam Nickel Alloys ensures every product meets international quality standards and customer specifications. Their Hastelloy C276 nuts are trusted across industries where secure fastening, corrosion resistance, and operational safety are critical.
Hastelloy C276 Nuts are produced from a nickel-molybdenum-chromium alloy with added tungsten for superior corrosion resistance. The high nickel content provides excellent resistance to reducing media, while chromium enhances oxidation resistance. Molybdenum and tungsten improve resistance to pitting, crevice corrosion, and stress corrosion cracking. These nuts exhibit high tensile strength, good yield strength, and excellent toughness. They retain mechanical stability under elevated temperatures and pressure, ensuring reliable fastening performance in extreme service conditions.
| Specifications | ASTM B 574 ASME SB 574 |
|---|---|
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 to 200 milimeter |
| 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, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Screw Type | Hastelloy c276 Threaded Screw, Hex Head Screw, Socket Head Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw etc. |
| Bolts Types | Hastelloy c276 Hex Head Bolts, Hex Bolts, Square Bolts, Eye Bolt, T Bolt, U Bolt, Lag Bolts, Counter sunk Bolt etc. |
| Washer Types | Hastelloy c276 Lock Washer, Machine Washers, Star Washers, Sealing Washer, Split Washer etc. |
| Studs Types | Hastelloy c276 Double Ended Studs, Threaded Tod, Tie Bars, Tie Rodsetc. |
| Nut Types | Hastelloy c276 Coupling Nut, Hex Head Nut, Wing Nut, Square Nut, Panel Nut, T Nut, Acorn Nuts, Dome Nut, Eye Nut, Lock Nut etc. |
| Hastelloy C276 Nuts | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
|---|---|---|---|---|---|---|---|---|---|---|
| Balance | 0.01 max | 15 – 17 | 1.0 max | 0.08 max | 4 – 7 | 0.04 max | 0.03 max | 2.5 max | 14.5 – 16.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|---|
| 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – 790 | 40 % |
At Sayam Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C276 Nuts in Hyderabad, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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.
Hastelloy C276 Nuts are widely used in combination with bolts and studs for secure fastening in harsh environments. Typical applications include chemical processing equipment, petrochemical plants, oil and gas installations, heat exchangers, pressure vessels, and reactor assemblies. They are also used in marine systems, pollution control equipment, and power generation units. Due to their exceptional resistance to acids, chlorides, and aggressive chemicals, these nuts are ideal for flanged joints, valves, and high-pressure assemblies requiring durability and corrosion resistance.