At Dalloyed Bolts, we specialize in producing premium-grade Hastelloy N Fasteners that meet the rigorous demands of high-performance applications. As one of the leading Hastelloy N Fasteners Manufacturers in India, we serve global clients with precision-engineered components designed to withstand the most corrosive and high-temperature environments. These fasteners are crafted from Nickel-Molybdenum alloy and are known for their outstanding resistance to fluoride-bearing media. With growing demand in markets such as Germany, South Korea, and Saudi Arabia, Dalloyed Bolts continues to set the standard for durability, reliability, and international quality compliance.
Hastelloy N Fasteners are high-performance hardware components designed from UNS N10003 alloy, known for its excellent resistance to high-temperature oxidizing and reducing environments. These fasteners exhibit superior mechanical strength and a low thermal expansion rate, making them ideal for specialized engineering applications. As recognized Hastelloy N Fasteners Suppliers, we provide a range that includes bolts, nuts, washers, studs, and screws, tailored to exact client specifications. Their reliability under extreme thermal cycling and exposure to aggressive chemicals makes them a top choice in industries like nuclear energy and chemical processing across countries such as the USA, UK, and UAE.
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The advantages of choosing Hastelloy N Fasteners go beyond basic durability. They offer excellent structural integrity under high-stress conditions, superior oxidation resistance up to 1200°F, and exceptional stability in molten fluoride salts. These fasteners are particularly valuable in handling radioactive materials due to their resistance to neutron irradiation damage. Dalloyed Bolts, a prominent name among Hastelloy N Fasteners Stockists, ensures each product is manufactured under strict quality controls and international standards like ASTM B574 and ASME SB574, ensuring long service life and consistent performance in critical environments worldwide, including Russia and Canada.
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The uses of Hastelloy N Fasteners are spread across several key sectors, each relying on their unique properties to ensure operational safety and efficiency:
Dalloyed Bolts, as leading Hastelloy N Fasteners Exporters, adheres to global manufacturing and testing standards. Our fasteners comply with ASTM, ASME, DIN, EN, and ISO regulations, meeting international grade expectations. Each fastener undergoes rigorous mechanical and chemical testing to ensure compliance with project-specific criteria. Whether it's a request from Japanese thermal plants or European processing units, our materials are certified and traceable.
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Internationally, Hastelloy N Fasteners are recognized by different nomenclature depending on the country. In the United States, they're classified under UNS N10003; Germany refers to them as W.Nr. 2.4617; in Japan, they’re typically labeled as JIS NW 4400. In the UK, BS standards refer to them as NA 16 equivalents. This variation in naming highlights the importance of sourcing from a knowledgeable and experienced partner like Dalloyed Bolts, who understands the regional and regulatory nuances.
Specifications | ASTM B574, F1554 / ASME SB574, SF1554 |
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Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
Length | 3 mm to 200 mm |
Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
Surface Coating | Ptfe Coating Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
STANDARD | WERKSTOFF NR. | UNS |
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Hastelloy N | 2.4617 | N10003 |
Grade | Ni | Mo | Cr | Fe | W | Co | Mn | C | V | P | Si |
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Hastelloy N | Remainder | 15.0-17.0 | 14.5-16.5 | 4.0-7.0 | 3.0-4.5 | 2.5 max | 1.0 max | .01 max | .35 max | .04 max | .08 max |
Element | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
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Hastelloy N | 690 MPa | 310 MPa | 45% |