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DIN W.Nr.2.4668 Nut
QS Fastener: DIN W.Nr.2.4668 Nut
Name: DIN W.Nr.2.4668 Nut
Material: NiCr19Nb5Mo3
Size: M42
Product Grade: A
Height: 5.6 to 60 mm
Standard: ANSI, DIN, BSW, NF
Feature: Excellent Creep and Stress Rupture Strength, Workability, High Oxidation Resistance
Application: Gas Engine Turbines, Widely Used in a Variety of High-demand Occasions
Material: NiCr19Nb5Mo3
Size: M42
Product Grade: A
Height: 5.6 to 60 mm
Standard: ANSI, DIN, BSW, NF
Feature: Excellent Creep and Stress Rupture Strength, Workability, High Oxidation Resistance
Application: Gas Engine Turbines, Widely Used in a Variety of High-demand Occasions
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The DIN W.Nr.2.4668 Nut is manufactured from high-performance NiCr19Nb5Mo3 material, offering excellent creep resistance, stress rupture strength, and high oxidation resistance, making it suitable for extreme environments. With heights ranging from 5.6 to 60 mm, it is available in standards such as ANSI, DIN, BSW, and NF. Widely used in gas turbines and other high-load applications, it provides exceptional durability and reliability, meeting the stringent demands of industrial applications. It is an ideal choice for high-performance fasteners.
NiCr19Nb5Mo3 is a nickel-based high-temperature alloy renowned for its exceptional high-temperature performance. Its high-temperature properties are primarily attributed to its unique chemical composition and microstructure, particularly the strengthening effects of the γ'' phase (Ni₃Nb) and γ' phase (Ni₃(Al,Ti)). The DIN W.Nr.2.4668 Nut is specifically designed based on this material to meet the requirements for high strength and reliability in extreme high-temperature environments.
1. High-Temperature Performance
The DIN W.Nr.2.4668 Nut maintains excellent mechanical properties even in high-temperature environments, with typical high-temperature performance as follows:
Long-Term Service Temperature: ≤650°C
Short-Term Service Temperature: Up to 700°C
The DIN W.Nr.2.4668 Nut maintains excellent mechanical properties even in high-temperature environments, with typical high-temperature performance as follows:
Long-Term Service Temperature: ≤650°C
Short-Term Service Temperature: Up to 700°C
These properties make the DIN W.Nr.2.4668 Nut an ideal material for high-temperature applications in industries such as aerospace, energy, and chemical processing.
2. High-Temperature Mechanical Properties
The DIN W.Nr.2.4668 Nut retains high strength and good ductility at elevated temperatures, with typical high-temperature mechanical properties as follows:
The DIN W.Nr.2.4668 Nut retains high strength and good ductility at elevated temperatures, with typical high-temperature mechanical properties as follows:
2.1 Tensile Strength
At 650°C, tensile strength ≥1000 MPa
At 700°C, tensile strength ≥850 MPa
At 650°C, tensile strength ≥1000 MPa
At 700°C, tensile strength ≥850 MPa
2.2 Yield Strength
At 650°C, yield strength ≥850 MPa
At 700°C, yield strength ≥700 MPa
At 650°C, yield strength ≥850 MPa
At 700°C, yield strength ≥700 MPa
2.3 Elongation
At 650°C, elongation ≥15%
At 700°C, elongation ≥18%
At 650°C, elongation ≥15%
At 700°C, elongation ≥18%
The DIN W.Nr.2.4668 Nut's high tensile and yield strength at elevated temperatures make it an ideal choice for high-temperature applications such as gas turbines.
3. High-Temperature Stability
The DIN W.Nr.2.4668 Nut maintains high stability in high-temperature environments, with typical high-temperature stability as follows:
The DIN W.Nr.2.4668 Nut maintains high stability in high-temperature environments, with typical high-temperature stability as follows:
3.1 Oxidation Resistance
At 650°C, oxidation rate ≤0.1 mg/cm²·h
At 700°C, oxidation rate ≤0.2 mg/cm²·h
At 650°C, oxidation rate ≤0.1 mg/cm²·h
At 700°C, oxidation rate ≤0.2 mg/cm²·h
3.2 Creep Resistance
At 650°C, creep strength ≥500 MPa (1000 hours)
At 700°C, creep strength ≥300 MPa (1000 hours)
At 650°C, creep strength ≥500 MPa (1000 hours)
At 700°C, creep strength ≥300 MPa (1000 hours)
3.3 Fatigue Resistance
At 650°C, fatigue strength ≥400 MPa (10⁷ cycles)
At 700°C, fatigue strength ≥300 MPa (10⁷ cycles)
At 650°C, fatigue strength ≥400 MPa (10⁷ cycles)
At 700°C, fatigue strength ≥300 MPa (10⁷ cycles)
The DIN W.Nr.2.4668 Nut's excellent high-temperature stability ensures stable performance in extreme environments, reducing maintenance requirements.
4. Comprehensive Performance
The DIN W.Nr.2.4668 Nut exhibits outstanding high-temperature performance up to 650°C, primarily due to the following factors:
Strengthening Mechanisms: The precipitation strengthening effects of the γ'' and γ' phases significantly enhance the material's high-temperature strength and stability.
The DIN W.Nr.2.4668 Nut exhibits outstanding high-temperature performance up to 650°C, primarily due to the following factors:
Strengthening Mechanisms: The precipitation strengthening effects of the γ'' and γ' phases significantly enhance the material's high-temperature strength and stability.
Microstructure: The fine grain structure and uniformly distributed strengthening phases effectively inhibit grain boundary sliding and dislocation movement.
Heat Treatment Process: Optimized heat treatment processes further improve the material's high-temperature performance.
These properties make the DIN W.Nr.2.4668 Nut an ideal choice for high-strength, high-reliability solutions in extreme high-temperature environments. Through optimized heat treatment and processing techniques, its high-temperature performance can be further enhanced to meet the most demanding engineering requirements.
The DIN W.Nr.2.4668 Nut is widely used in industries such as gas turbines, aerospace, and petrochemicals, providing stable connection solutions to ensure the safe operation of equipment.
When selecting fasteners, the DIN W.Nr.2.4668 Nut is undoubtedly a trustworthy choice. Its high-performance materials and optimized design enable it to excel in various extreme conditions, meeting the most stringent engineering needs.
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