Hardness testing to ISO 6508-1
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Inconel 625 hex nuts, often designated as UNS N06625, are fasteners made from the Inconel 625 alloy. Inconel 625 is a nickel-chromium-molybdenum alloy known for its exceptional corrosion resistance, high-temperature strength, and excellent mechanical properties. Hex nuts are used in conjunction with bolts and screws to secure objects together in a wide range of applications.
Here are some key features and common applications of Inconel 625 hex
nuts:
Inconel 625 is primarily composed of nickel, chromium, and iron, with small
additions of copper and other elements. This unique alloy composition imparts
several remarkable properties to Inconel 625 hex nuts:
Key Features:
Corrosion Resistance: Inconel 625 hex nuts are highly resistant
to corrosion in various environments, including seawater, acidic solutions, and
environments with high chloride content. This makes them suitable for
applications where corrosion resistance is crucial.
High Temperature Strength: These nuts maintain their mechanical
properties at elevated temperatures, making them ideal for applications in
high-temperature environments such as aerospace, power generation, and
petrochemical industries.
High Tensile Strength: Inconel 625 hex nuts have a high tensile
strength, making them suitable for use in applications where strong and reliable
fastening is required.
Excellent Weldability: Inconel 625 can be welded using various
methods, providing flexibility in design and construction.
Specifications | ASTM B446 / ASME SB446 |
Size | Cold Forming process: M2-M24 Hot Forging process: M24-M100, 1-1/2” Dia, up to 1100mm lg CNC Machining for M100 / 4” Dia, up to 1500mm lg Manufacturing M2, M3, M3.5, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M45, M48 to M160 and Custom Metric Inconel Hex Nuts |
Diameter | 1/4 "-3" Metric:M3 to M72 |
Types | Heavy Hex Nuts, Large Heavy Hex Nuts, Heavy Hex Jam Nut, Heavy Hex Coupling Nut, Heavy Duty Hex Nuts |
DIN Standard | DIN 934, DIN 982, DIN 985, DIN 936, DIN 929, DIN 1587, DIN 439, DIN 315 |
Dimensions | ASME B18.2.2 Heavy Hex Nuts, ASME B18.2.4.6M Metric Heavy Hex Nuts, ASME B18.16.6 / ASME B18.16.4 / ASME B18.2.2 |
Threads | METRIC, BSW, UNC, UNF, BSF or as required |
Hex Nuts Forming | Hot Forged Hex Nuts & Cold Forged Hex Nuts |
UTS – Unified Thread Standard | UNC, UNF, NPT, UNS, UNEF, NPTF |
Common Applications:
Aerospace: Inconel 625 hex nuts are used in the aerospace
industry, particularly in the construction of aircraft engines, where they must
withstand high temperatures and corrosive conditions.
Power Generation: They are employed in gas turbine assemblies
and nuclear reactors due to their ability to maintain strength and resistance at
elevated temperatures.
Chemical Processing: Inconel 625 hex nuts are used in the
chemical industry to fasten equipment and pipelines, especially in applications
involving the transport of corrosive chemicals.
Oil and Gas Industry: They find use in offshore platforms,
pipelines, and various equipment in the oil and gas sector, where exposure to
seawater, harsh chemicals, and high temperatures is common.
Marine Industry: Inconel 625 hex nuts are used in the
construction and maintenance of marine equipment and structures due to their
resistance to saltwater corrosion.
Petrochemical Industry: Inconel 625 hex nuts are used in
petrochemical plants, where they play a role in fastening components subjected
to corrosive chemicals and high temperatures.
To preserve the high standards of our selection of industrial hex nuts, we have always adhered to a systematic quality management process.
Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of hex nuts.
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
Inconel 625 | 2.4856 | N06625 | NCF 625 | NA 49 | XH60BT | NC23FeA | NiCr23Fe |
Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
Inconel 625 | 0.10 max | 1.0 max | 0.5 max | 0.015 max | 1.0 max | Balance | 58.0 – 63.0 | 21.0 – 25.0 |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Inconel 625 | 8.1 g/cm3 | 1411 °C (2571 °F) | Psi – 80,000 , MPa – 550 | Psi – 30,000 , MPa – 205 | 30 % |
Hardness testing to ISO 6508-1
Nut proof load testing to ISO 898-2
Suitability for preloading to EN 14399-2
Calibrated gauges and tools
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