Incoloy 825 Fasteners are indispensable parts prized for their remarkable durability in the most punishing industrial settings. custom-fabricated from the exceptionally rugged Incoloy 825 alloy, these fasteners deliver superior protection against acidic and corrosive conditions, along with excellent performance under high temperatures. Their unmatched strength and corrosion resistance render them vital across industries like marine engineering, chemical processing, and nuclear power, where conventional fasteners give way. As key elements in preserving structural integrity, Incoloy 825 fasteners guarantee the durability and dependability of vital assemblies, protecting operations against the toughest operational demands.
Standard : DIN, ASTM, BS and all International Standards
Size : 3 mm to 200 mm
Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers Size : M1 – M64 | #4 to 3″ | Custom Sizes
Length : M02 to M33
| Grade | C | Mn | Si | Al | S | Cr | Cu | Ni | Fe | Ti |
| Incoloy 825 | 0.05 max | 1.00 max | 0.05 max | 0.02 max | 0.03 max | 19.50-23.50 | 1.50-3.00 | 38.0-46.0 | 22.0 min | 0.06 – 1.20 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Incoloy 825 | 8.14 g/cm3 | 1400 °C (2550 °F) | Psi – 80,000 , MPa – 550 | Psi – 32,000 , MPa – 220 | 30 % |
At Sumakhsteel, we’re proud to be the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials on hand and ready to ship.
Reach out to us for a fast quote tailored to your needs.
We provide these Incoloy 825 Fasteners conforming to DIN, ISO, JIS or ANSI Standard.
Incoloy 825 fasteners are used extensively across industrial settings thanks to their outstanding characteristics. Because they resist corrosion so well, even under harsh conditions, they prove essential in fields like chemical processing, offshore drilling, and marine engineering, where contact with corrosive materials happens frequently. Since they retain their mechanical strength at high temperatures, they are essential to the aerospace, automotive, and power generation industries.
Chemical Processing:
Oil and Gas Industry:
Pollution Control:
Yes, Incoloy 825 fasteners are suitable for welding. They show good weldability with standard welding techniques such as TIG, MIG, and shielded metal arc welding. Correct practices, including cleaning before welding and heat treatment after welding, must be observed to preserve corrosion resistance and mechanical properties.
Yes, Incoloy 825 fasteners work well for hygienic and sanitary uses thanks to their outstanding resistance to corrosion, particularly in acidic conditions. Because they can endure aggressive cleaning procedures and retain their integrity, they are perfectly suited for sectors such as food processing and pharmaceuticals.
Incoloy 825 fasteners typically offer good resistance to galvanic corrosion because of their elevated nickel content. That said, they can remain vulnerable when combined with markedly dissimilar metals in an electrolytic setting. Correct material matching and isolation methods are crucial to reduce this risk.
Yes, Incoloy 825 fasteners work well for cryogenic uses. They retain solid mechanical properties and resistance to corrosion under exceptionally cold temperatures, which makes them dependable in settings like liquefied natural gas (LNG) processing and other cryogenic conditions.
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Email: sales@sumakhsteel.com