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Punit Fasteners stands out as a top manufacturer and supplier of Incoloy Bolts in Delhi, India. We offer a premium selection tailored for high-performance needs in tough, high-temperature settings. Our Incoloy Bolts are made from high-quality nickel-iron-chromium alloys, which provide remarkable strength and resistance to corrosion. With a strong focus on quality and precision, we ensure our products meet international standards and specifications. Punit Fasteners caters to a variety of industries, including marine, petrochemical, power generation, and aerospace. Our commitment to timely delivery, competitive pricing, and a customer-centric approach has made us a go-to choice for Incoloy fastening solutions both in India and abroad.
Incoloy Bolts typically consist of nickel (up to 72%), iron, chromium (19–23%), molybdenum, copper, and small amounts of titanium and aluminum, depending on the specific grade (like Incoloy 800 or 825). This unique combination gives them exceptional resistance to oxidation, carburization, and corrosion from chlorides. On the mechanical side, Incoloy Bolts boast high tensile strength (up to 750 MPa), impressive thermal stability, and solid fatigue and creep resistance. These characteristics make them perfect for applications that involve high temperatures, pressure, and chemically aggressive environments, ensuring they maintain their structural integrity over extended service periods.
| 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 |
– |
– |
|
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 Bolts are extensively utilized in industries that require outstanding corrosion resistance and thermal stability. They are particularly well-suited for use in heat exchangers, nuclear power plants, chemical processing facilities, offshore oil and gas platforms, and marine settings. These bolts are often found in piping systems, reactors, condensers, and pressure vessels, where they must withstand extreme temperatures and harsh chemicals. The durability of Incoloy, along with its resistance to pitting and stress-corrosion cracking, makes it an excellent choice for fastening components in high-stress and corrosive environments, guaranteeing long-lasting performance and safety across various industrial operations.
Punit Fasteners is a leading manufacturer and supplier of high-quality fasteners in Delhi, India, with over 15 years of experience serving global industries.
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