Sayam Nickel Alloys is a trusted manufacturer and supplier of Hastelloy C276 Stud Bolts in Hyderabad, providing high-quality fastening solutions for highly corrosive and high-temperature industrial environments. Manufactured using premium-grade raw materials and advanced machining processes, these stud bolts offer excellent dimensional accuracy, strength, and long service life. Sayam Nickel Alloys follows strict quality control standards and international specifications to ensure reliable performance. Their Hastelloy C276 stud bolts are widely used in critical applications where resistance to chemicals, pressure, and extreme operating conditions is essential.
| 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 Stud Bolts |
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 % |
Hastelloy C276 Stud Bolts are made from a nickel-molybdenum-chromium-tungsten alloy, offering superior corrosion resistance and mechanical stability. The high nickel content ensures excellent performance in reducing environments, while chromium improves oxidation resistance. Molybdenum and tungsten provide exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. Mechanically, these stud bolts offer high tensile strength, good yield strength, and excellent toughness, maintaining their structural integrity under high temperatures, pressure, and aggressive chemical exposure.
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Hastelloy C276 Stud Bolts are widely used in chemical processing plants, oil and gas installations, petrochemical equipment, and power generation systems. They are also applied in marine and offshore structures, desalination plants, heat exchangers, and pressure vessels. These stud bolts play a crucial role in ensuring secure, leak-proof connections in flanged joints, valves, pumps, and high-pressure assemblies. Due to their exceptional resistance to acids, chlorides, and aggressive media, Hastelloy C276 stud bolts are ideal for critical industrial applications requiring durability, operational safety, and long-term reliability
