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Inconel 718 Nickel Chromium Stud
QS Fastener: Inconel 718 Nickel Chromium Stud
Name: Inconel 718 Nickel Chromium Stud
Feature: Exceptional Mechanical Properties and Excellent Creep Resistance
Material: ASTM B637 UNS N07718
Size: 1 Inch
Length: 180 mm
Feature: Exceptional Mechanical Properties and Excellent Creep Resistance
Material: ASTM B637 UNS N07718
Size: 1 Inch
Length: 180 mm
Quantity
Inconel 718 Nickel Chromium Stud is a premium fastener manufactured from UNS N07718 high-quality material, offering exceptional mechanical properties and outstanding creep resistance. This high-performance fastener maintains stable performance under extreme conditions of high temperature, high pressure, and corrosive environments. With specifications of 1 inch × 180mm, it serves as an ideal choice for demanding applications in aerospace, energy, and chemical industries.
1. High-Temperature Strength Performance
As a precipitation-hardened nickel-chromium alloy fastener, Inconel 718 Nickel Chromium Stud demonstrates remarkable strength retention at elevated temperatures:
As a precipitation-hardened nickel-chromium alloy fastener, Inconel 718 Nickel Chromium Stud demonstrates remarkable strength retention at elevated temperatures:
- Maintains yield strength exceeding 550MPa at 650°C
- Retains 482MPa yield strength at 700°C
- Significantly outperforms 304 stainless steel and A286 superalloys
- Retains 482MPa yield strength at 700°C
- Significantly outperforms 304 stainless steel and A286 superalloys
These superior characteristics make Inconel 718 Nickel Chromium Stud the preferred choice for aircraft engine and gas turbine fasteners.
2. Creep Resistance
Inconel 718 Nickel Chromium Stud exhibits exceptional creep resistance compared to peer products:
Inconel 718 Nickel Chromium Stud exhibits exceptional creep resistance compared to peer products:
- Endurance life exceeds 100 hours under 700°C/689MPa stress
- Creep rupture strength reaches 620MPa at 650°C
- Superior to Waspaloy and Haynes 282 alloys
- Creep rupture strength reaches 620MPa at 650°C
- Superior to Waspaloy and Haynes 282 alloys
3. Fatigue Strength Performance
Under dynamic loading conditions, Inconel 718 Nickel Chromium Stud demonstrates outstanding fatigue resistance:
Under dynamic loading conditions, Inconel 718 Nickel Chromium Stud demonstrates outstanding fatigue resistance:
- Fatigue limit of 350-400MPa at 650°C
- Low notch sensitivity (Kf≈2.5)
- Particularly suitable for threaded fasteners
- Low notch sensitivity (Kf≈2.5)
- Particularly suitable for threaded fasteners
4. Typical Applications
Inconel 718 Nickel Chromium Stud is widely used in:
Inconel 718 Nickel Chromium Stud is widely used in:
- Aircraft engines: High-pressure turbine bolts, combustion chamber connectors
- Energy equipment: Gas turbine blade fasteners, nuclear power components
- Petrochemical industry: High-temperature/pressure pipeline systems
- Energy equipment: Gas turbine blade fasteners, nuclear power components
- Petrochemical industry: High-temperature/pressure pipeline systems
Product Advantages Summary
Through advanced alloy design and strengthening processes, Inconel 718 Nickel Chromium Stud achieves optimal balance between high-temperature strength, creep resistance, and fatigue performance. Whether for long-term service at 650°C or extreme conditions at 700°C, this high-performance fastener delivers reliable connection integrity.
Through advanced alloy design and strengthening processes, Inconel 718 Nickel Chromium Stud achieves optimal balance between high-temperature strength, creep resistance, and fatigue performance. Whether for long-term service at 650°C or extreme conditions at 700°C, this high-performance fastener delivers reliable connection integrity.
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