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Place of Origin : Sihong, China
Brand Name : Sunzo
Certification : CE/IATF16949/45001/14001/9001
MOQ : Negotiable
Price : Negotiable
Packaging Details : Carton
Delivery Time : Negotiable
Payment Terms : Negotiable
Material composition : 73% nickel, 15.5% chromium, 2.5% titanium, 1.0% aluminum
Working temperature : -270°C to 700°C
Tensile strength : 1,300-1,500 MPa
Yield strength : >1,000 MPa
Elastic modulus : 200 GPa
Static load capacity : Up to 50 kN
Permanent deformation : <0.2% after 10⁷ cycles
Stiffness range : 15-80 N/mm
Dimensional tolerance : ±0.01mm
Surface finish : Ra 0.8μm
Corrosion resistance : Resists sulfuric acid, seawater, chloride environments
Thermal shock range : -196°C to 700°C
Creep test duration : 1,000 hours at 650°C
Load-deflection characteristics : Non-linear
Stacking configurations : Parallel/series
Coating options : Gold plating (MIL-G-45204), ceramic coating
Alloy type : Precipitation-hardening nickel-chromium superalloy
Thermal cycling : Withstands repeated cycling
Cryogenic resistance : Maintains integrity at -270°C
Dynamic load capacity : Heavy dynamic load resistance
For extreme industrial environments characterized by relentless high temperatures, aggressive corrosion, and heavy dynamic loads, SUNZO Inconel X-750 Disc Spring stands as the pinnacle of engineered elastic solutions. Crafted from Inconel X-750—a precipitation-hardening nickel-chromium superalloy renowned for its exceptional metallurgical stability—this disc spring delivers unparalleled performance where conventional materials fail.
The alloy's precise composition (73% nickel, 15.5% chromium, 2.5% titanium, 1.0% aluminum, and trace elements) endows it with a working temperature range of -270°C to 700°C, maintaining structural integrity even during thermal cycling and cryogenic exposure.
| Property | Specification |
|---|---|
| Tensile Strength | 1,300-1,500 MPa |
| Yield Strength | Exceeding 1,000 MPa |
| Elastic Modulus | 200 GPa |
| Static Load Capacity | Up to 50 kN |
| Permanent Deformation | <0.2% after 10⁷ cycles |
The alloy forms a dense chromium oxide layer that resists sulfuric acid, seawater, and chloride environments, making these disc springs indispensable for offshore oil drilling equipment, chemical processing reactors, and marine propulsion systems.
Each Inconel X-750 disc spring undergoes rigorous quality validation, including ultrasonic flaw detection (ASTM E164), creep testing at 650°C for 1,000 hours, and thermal shock cycling (-196°C to 700°C).
Compliance with AS9100D and NADCAP standards ensures suitability for critical aerospace and nuclear applications, while full material traceability from raw material lot to final inspection provides audit-ready documentation.
Ideal for nuclear reactor control rod assemblies, gas turbine exhaust systems, deep-sea submersible equipment, jet engine turbine mounts, and satellite deployment mechanisms.
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Inconel X750 Belleville Washer Spring High Load Capacity 50 KN Images |