Sayam Nickel Alloys, headquartered in Hyderabad, is a trusted manufacturer and supplier of premium Hastelloy C-276 Fasteners. Renowned for precision, durability, and reliability, these fasteners are engineered to perform in highly corrosive environments, extreme temperatures, and demanding industrial conditions. Hastelloy C-276 Fasteners from Sayam Nickel Alloys provide long-term strength and operational stability, making them ideal for critical industrial applications. Using advanced manufacturing techniques and stringent quality control, every fastener meets international standards. Industries such as chemical processing, petrochemical, marine, and power generation rely on these fasteners for safe, efficient, and high-performance assembly in aggressive and high-temperature environments.
Hastelloy C-276 Fasteners are nickel-molybdenum-chromium-based alloys, typically containing nickel (≈57%), molybdenum (≈16%), chromium (≈16%), iron (≈5%), and tungsten (≈3%). This composition provides exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in strong oxidizing and reducing chemical environments. Mechanically, these fasteners exhibit high tensile and yield strength, excellent toughness, and good ductility. Their ability to maintain structural integrity under thermal cycling and corrosive exposure makes Hastelloy C-276 Fasteners ideal for critical industrial applications where both mechanical strength and superior chemical resistance are essential.
Material | Specification | Standards | Size | Length |
Hastelloy C276 Fasteners
| IS BS ASTM | ASTM B574 | 3 mm | M02 to M33 |
Hastelloy C276 |
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 Fasteners 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 C-276 Fasteners are widely used in industries operating under highly corrosive and high-temperature conditions. They are essential in chemical processing, petrochemical, marine, and power generation applications for assembling pumps, valves, high-pressure vessels, piping systems, and structural components exposed to aggressive chemical media. Their outstanding resistance to pitting, crevice corrosion, and stress corrosion ensures long-lasting performance in extreme environments. Sayam Nickel Alloys’ Hastelloy C-276 Fasteners provide durable, reliable, and low-maintenance solutions, making them the preferred choice for engineers handling critical applications where operational safety, strength, and corrosion resistance are paramount.
