Hardness testing to ISO 6508-1
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Inconel 718 Stud Bolts is a high-strength, corrosion-resistant nickel-chromium alloy known for its excellent mechanical properties, especially at high temperatures. UNS N07718 is the standard designation for this specific grade of Inconel. Inconel 718 stud bolts are fasteners made from this alloy and are commonly used in various applications, particularly in industries where high-temperature and corrosive environments are a concern. Here are some key features and uses of Inconel 718 stud bolts:
Key Features:
High Strength: Inconel 718 is known for its exceptional tensile and yield strength, making it suitable for applications that require reliable and robust stud bolts.
Corrosion Resistance: This alloy offers excellent resistance to a wide range of corrosive substances, including acids, seawater, and high-temperature steam environments.
High Temperature Resistance: Inconel 718 maintains its mechanical properties at elevated temperatures, making it suitable for applications where other materials might weaken or deform.
Fatigue Resistance: Inconel 718 stud bolts can withstand cyclic loading and high-stress applications, thanks to their fatigue resistance.
Specifications | ASTM B160 / ASME SB160 |
Size | M02 to M160 |
Length | 3 to 200 mm |
Dimensions | DIN 975/976, ASME B18.2.1, B18.31.3, B16.5 |
DIN Standard | B.S. DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913 |
UTS | NPT, UNS, UNF, UNC, UNEF, NPTF |
ISO | ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards |
Threads | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
Type | Cold Forged, Hot Forged, Bar Stock Machined, Bar Stock Milling |
Common Applications: Inconel 718 stud bolts (UNS N07718) are used in a variety of industries and applications, including:
Aerospace: Inconel 718 is often used in aircraft and spacecraft components, including turbine engines, due to its high-temperature and high-stress capabilities.
Gas and Oil Industry: These stud bolts are employed in critical components of gas turbines, wellhead components, and other equipment that operates in harsh and high-temperature environments.
Power Generation: Inconel 718 stud bolts are utilized in gas and steam turbine applications in power plants.
Chemical Processing: They are suitable for equipment used in chemical processing where resistance to corrosive chemicals and high temperatures is crucial.
Marine Applications: Inconel 718 is used in marine environments due to its resistance to seawater and high-stress conditions.
Nuclear Industry: Inconel 718 stud bolts can be found in nuclear reactor components and other applications where high temperature, radiation resistance, and mechanical strength are necessary.
Inconel 718 stud bolts are favored in critical applications where maintaining fastener integrity and structural reliability in extreme conditions is essential. They are available in various sizes and configurations to suit specific requirements, and they are typically made to meet industry standards such as ASTM B637 and ASME B18.2.2.
To preserve the high standards of our selection of industrial stud bolts, 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 stud bolts.
STANDARD | WERKSTOFF NR. | UNS |
Inconel 718 | 2.4668 | N07718 |
Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
Inconel 718 | 0.08 max | 0.35 max | 0.35 max | 0.015 max | 0.30 max | - | 50.00 - 55.00 | 17.00 - 21.00 |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Inconel 718 | 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 482 | 45 % |
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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