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Puri Fasteners, a top-notch manufacturer and supplier based in Chennai, specializes in crafting high-quality Incoloy 825 Bolts. These bolts are specifically designed for tough industrial applications that demand outstanding corrosion resistance and mechanical strength. With precision engineering and advanced manufacturing techniques, they deliver reliable performance even in harsh environments, such as those with acidic, chloride-rich, and high-temperature conditions. Puri Fasteners guarantees that every Incoloy 825 Bolt adheres to strict quality standards, providing durable and long-lasting fastening solutions. Catering to industries like chemical processing, petrochemical, marine, and power generation, Puri Fasteners has built a solid reputation for excellence, consistently delivering products that blend technical performance, reliability, and timely service.
Incoloy 825 Bolts are made from a nickel-iron-chromium alloy that contains about 38–46% nickel, 19–23% chromium, 2–3% molybdenum, along with small amounts of copper and titanium. This unique composition gives them remarkable resistance to pitting, stress corrosion cracking, and oxidation, especially in acidic and chloride-rich environments. These bolts boast high tensile and yield strength, exceptional toughness, and stability during thermal cycling. Their superior mechanical and chemical resistance ensures that Incoloy 825 Bolts maintain their integrity even under extreme temperatures, mechanical stress, and harsh chemical exposure, making them perfect for demanding industrial and marine applications.
| Grades |
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| ASTM | ASTM F2281, ASTM F468M, ASTM F468 UNS N08825, ASTM F467 |
| Incoloy Fasteners Sizes |
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| Alloy 825 Bolts Size Metric |
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| Incoloy Hex Bolts Size Inch |
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| Standard | Manufacturer of Incoloy Fasteners as per IS, ANSI, ASTM, DIN, ISO, JIS, GB, ASME, BS, UNI, CSN, EU, IFI, PN, and all International Standards
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Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
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|
Rockwell B (HR B) max |
Brinell (HB) max |
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Incoloy Fasteners |
Psi – 75,000 , MPa – 520 |
Psi – 30,000 , MPa –205 |
30 |
– |
– |
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Grade |
C |
Mn |
Si |
Fe |
S |
Cr |
Al-Ti |
Ni |
|
|
Incoloy Fasteners |
min. |
– |
– |
– |
39.5 |
– |
19.0 |
0.15 |
30.0 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Incoloy 825 Bolts find extensive use in industries that require robust, corrosion-resistant, and high-strength fasteners. In chemical and petrochemical plants, they are commonly used in reactors, piping, heat exchangers, and vessels that come into contact with acids and corrosive substances. The marine and offshore sectors rely on them for seawater-exposed structural assemblies, pumps, and valves. Additionally, the power generation industry employs Incoloy 825 Bolts in boilers, turbines, and high-pressure applications, ensuring safety and reliability in their operations.
Puri Fasteners ensures that our Incoloy 825 bolts are meticulously packaged to preserve their quality and integrity during transit. Each bolt is individually inspected and securely packed in durable, anti-corrosion material to prevent damage. The packaging is clearly labeled for easy identification and includes essential product information. Our robust packaging solutions guarantee that the bolts reach our clients in pristine condition, ready for immediate use in demanding applications.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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