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NF NU30 Full Thread Screw
QS Fastener: NF NU30 Full Thread Screw
Name: NF NU30 Full Thread Screw
Material: Monel 400
Feature: Nonmagnetic, high strength, corrosion resistance
Size: M24
Length: 3000 mm
Standard: NF, ANSI, DIN
Application: For Seawater, Sulfuric Acid and Hydrochloric Acid Environment
Material: Monel 400
Feature: Nonmagnetic, high strength, corrosion resistance
Size: M24
Length: 3000 mm
Standard: NF, ANSI, DIN
Application: For Seawater, Sulfuric Acid and Hydrochloric Acid Environment
Quantity
The NF NU30 Full Thread Screw is made from Monel 400, combining non-magnetic properties, high strength, and exceptional corrosion resistance, making it an ideal choice for demanding environments. The product is available in size M24, with lengths up to 3000 mm, and can be produced to meet standards such as NF, ANSI, and DIN. The Monel 400 material endows the NF NU30 Full Thread Screw with outstanding corrosion resistance, particularly suitable for highly corrosive environments such as seawater, sulfuric acid, and hydrochloric acid. It effectively resists chemical media erosion, extending the service life of equipment. Whether in marine engineering, chemical equipment, or other highly corrosive industrial fields, the NF NU30 Full Thread Screw provides stable and reliable connection solutions, ensuring efficient equipment operation and reducing maintenance costs.
Mechanical Properties of NF NU30 Full Thread Screw
Monel 400 nickel-based alloy is not only renowned for its excellent corrosion resistance but also widely used in various demanding environments due to its high strength and toughness. These characteristics make the Monel 400 an ideal choice for high-stress and highly corrosive conditions.
Monel 400 nickel-based alloy is not only renowned for its excellent corrosion resistance but also widely used in various demanding environments due to its high strength and toughness. These characteristics make the Monel 400 an ideal choice for high-stress and highly corrosive conditions.
1. High Strength Performance
The high strength of the NF NU30 Full Thread Screw enables it to withstand high stress and complex loads, making it suitable for critical components requiring high reliability.
The high strength of the NF NU30 Full Thread Screw enables it to withstand high stress and complex loads, making it suitable for critical components requiring high reliability.
Tensile Strength:
The tensile strength of the Monel 400 is ≥550 MPa, significantly higher than that of ordinary carbon steel (e.g., Q235, with a tensile strength of approximately 370 MPa) and some stainless steels (e.g., 304 stainless steel, with a tensile strength of approximately 520 MPa).
In practical applications, the tensile strength of Monel 400 can reach 550-700 MPa, depending on heat treatment processes and processing conditions. This makes the NF NU30 Full Thread Screw excel in high-stress environments.
The tensile strength of the Monel 400 is ≥550 MPa, significantly higher than that of ordinary carbon steel (e.g., Q235, with a tensile strength of approximately 370 MPa) and some stainless steels (e.g., 304 stainless steel, with a tensile strength of approximately 520 MPa).
In practical applications, the tensile strength of Monel 400 can reach 550-700 MPa, depending on heat treatment processes and processing conditions. This makes the NF NU30 Full Thread Screw excel in high-stress environments.
Yield Strength:
The yield strength of the NF NU30 Full Thread Screw is ≥240 MPa, indicating its high resistance to deformation under load.
The yield strength of the NF NU30 Full Thread Screw is ≥240 MPa, indicating its high resistance to deformation under load.
In high-temperature environments, Monel 400 maintains a high yield strength. For example, at 200°C, its yield strength is approximately 220 MPa, and at 400°C, it is about 180 MPa, ensuring the stability of the NF NU30 Full Thread Screw in high-temperature conditions.
Hardness:
The hardness of the NF NU30 Full Thread Screw typically ranges between HB 150-200, depending on the heat treatment state. For instance, the hardness in the annealed state is approximately HB 150, while in the cold-worked state, it can reach HB 200.
The hardness of the NF NU30 Full Thread Screw typically ranges between HB 150-200, depending on the heat treatment state. For instance, the hardness in the annealed state is approximately HB 150, while in the cold-worked state, it can reach HB 200.
2. High Toughness Performance
The high toughness of the NF NU30 Full Thread Screw allows it to maintain excellent performance under impact loads and in low-temperature environments, making it suitable for extreme working conditions.
The high toughness of the NF NU30 Full Thread Screw allows it to maintain excellent performance under impact loads and in low-temperature environments, making it suitable for extreme working conditions.
Elongation:
The elongation of the NF NU30 Full Thread Screw is ≥35%, indicating its ability to withstand significant plastic deformation before fracture.
In practical tests, the elongation of Monel 400 can reach 35-50%, depending on the material state and testing conditions. For example, the elongation in the annealed state is approximately 50%, while in the cold-worked state, it is about 35%.
The elongation of the NF NU30 Full Thread Screw is ≥35%, indicating its ability to withstand significant plastic deformation before fracture.
In practical tests, the elongation of Monel 400 can reach 35-50%, depending on the material state and testing conditions. For example, the elongation in the annealed state is approximately 50%, while in the cold-worked state, it is about 35%.
Impact Toughness:
The impact toughness of the NF NU30 Full Thread Screw (Charpy V-notch test) at room temperature is typically 100-150 J/cm², demonstrating its excellent impact resistance.
The impact toughness of the NF NU30 Full Thread Screw (Charpy V-notch test) at room temperature is typically 100-150 J/cm², demonstrating its excellent impact resistance.
In low-temperature environments, Monel 400 maintains high impact toughness. For instance, at -196°C, its impact toughness is approximately 80 J/cm², significantly higher than most stainless steels and carbon steels, ensuring the reliability of the NF NU30 Full Thread Screw in low-temperature conditions.
Fracture Toughness:
The fracture toughness (KIC) of the NF NU30 Full Thread Screw typically ranges between 100-150 MPa·√m, indicating its ability to withstand high stress before crack propagation.
The fracture toughness (KIC) of the NF NU30 Full Thread Screw typically ranges between 100-150 MPa·√m, indicating its ability to withstand high stress before crack propagation.
3. Practical Application Cases
Marine Engineering:
The NF NU30 Full Thread Screw fasteners are used to connect critical components of deep-sea drilling platforms, enduring high stress and impact loads. They remain fracture-free during long-term use, with elongation maintained above 40%.
Marine Engineering:
The NF NU30 Full Thread Screw fasteners are used to connect critical components of deep-sea drilling platforms, enduring high stress and impact loads. They remain fracture-free during long-term use, with elongation maintained above 40%.
Chemical Equipment:
In high-pressure reactors, the NF NU30 Full Thread Screw demonstrates excellent tensile strength and toughness, with tensile strength reaching 600 MPa and elongation maintained above 35%.
In high-pressure reactors, the NF NU30 Full Thread Screw demonstrates excellent tensile strength and toughness, with tensile strength reaching 600 MPa and elongation maintained above 35%.
Low-Temperature Equipment:
In liquefied natural gas (LNG) storage tanks, the NF NU30 Full Thread Screw maintains high toughness at -162°C, with impact toughness reaching 90 J/cm².
In liquefied natural gas (LNG) storage tanks, the NF NU30 Full Thread Screw maintains high toughness at -162°C, with impact toughness reaching 90 J/cm².
4. Summary
The NF NU30 Full Thread Screw demonstrates exceptional reliability in demanding environments due to its high strength and toughness. With a tensile strength of ≥550 MPa, yield strength of ≥240 MPa, and elongation of ≥35%, it is widely used in marine engineering, chemical equipment, and low-temperature applications. The NF NU30 Full Thread Screw, leveraging the superior properties of Monel 400, excels in high-stress, highly corrosive, and low-temperature environments, making it an ideal choice for high-performance applications.
The NF NU30 Full Thread Screw demonstrates exceptional reliability in demanding environments due to its high strength and toughness. With a tensile strength of ≥550 MPa, yield strength of ≥240 MPa, and elongation of ≥35%, it is widely used in marine engineering, chemical equipment, and low-temperature applications. The NF NU30 Full Thread Screw, leveraging the superior properties of Monel 400, excels in high-stress, highly corrosive, and low-temperature environments, making it an ideal choice for high-performance applications.
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