ZYTC Alloy manufactures precision springs using Inconel X750 (UNS N07750), a precipitation-hardenable nickel-chromium alloy specifically engineered for applications requiring exceptional performance at elevated temperatures. Inconel X750 springs meet AMS 5698 and AMS 5699 standards and exhibit superior strength, ductility, and resistance to relaxation, making them ideal for demanding aerospace, industrial, and energy sector applications .
1. Why Inconel X750 for Spring Applications?Inconel X750 is a nickel-chromium alloy made precipitation-hardenable by the additions of aluminum, columbium (niobium), and titanium. This unique composition provides several critical advantages for spring applications: High-Temperature Strength: Maintains high strength and spring properties up to 704°C (1300°F) with oxidation resistance to 982°C (1800°F) Excellent Relaxation Resistance: Superior resistance to stress relaxation at elevated temperatures — critical for maintaining spring load over time Corrosion Resistance: Good resistance to oxidation, chemical corrosion, and sour environments (NACE MR0175 compliant) Non-Magnetic: Remains non-magnetic at room temperature, suitable for sensitive electronic and instrumentation applications Cryogenic Performance: Maintains excellent properties down to cryogenic temperatures
2. Chemical Composition & Physical Properties| Chemical Composition (Weight %) | Inconel X750 Specification |
|---|
| Nickel (Ni) | 70.0 min. (Balance) | | Chromium (Cr) | 14.0 - 17.0 | | Iron (Fe) | 5.0 - 9.0 | | Titanium (Ti) | 2.25 - 2.75 | | Aluminum (Al) | 0.40 - 1.00 | | Niobium (Nb) | 0.70 - 1.20 | | Carbon (C) | 0.08 max. | | Manganese (Mn) | 1.00 max. | | Silicon (Si) | 0.50 max. |
| Physical Properties | Metric | Imperial |
|---|
| Density | 8.28 g/cm³ | 0.299 lb/in³ | | Modulus of Elasticity (RT) | 214 GPa | 31.0 × 10⁶ psi | | Modulus of Rigidity (RT) | 82.7 GPa | 12.0 × 10⁶ psi | | Coefficient of Expansion (20-538°C) | 14.5 µm/m·°C | 7.8 µin/in·°F | | Electrical Resistivity | 122 µΩ·cm | 48.0 µΩ·in | | Thermal Conductivity | 12.0 W/m·K | 83 BTU·in/hr·ft²·°F |
3. Spring Types Manufactured by ZYTC AlloyZYTC Alloy manufactures a comprehensive range of Inconel X750 spring products to meet diverse application requirements: | Spring Type | Description | Typical Applications |
|---|
| Compression Springs | Helical springs resisting axial compression | Valve springs, actuator springs, mechanical seals | | Torsion Springs | Helical springs resisting rotational force | Hinges, counterbalances, torque converters | | Extension Springs | Helical springs resisting axial tension | Pull mechanisms, counterweights, garage doors | | Wave Springs | Thin ring-shaped elastic elements with wave crests | Bearing preload, space-constrained applications | | Disc Springs (Belleville) | Conical disc-shaped springs | Bolted joints, flanges, high-load applications | | Bending Springs | Leaf and flat spring configurations | Contact springs, electrical connections |
Sizes are manufactured according to client specifications.
4. Factory Price – Custom Inconel X750 SpringsIndicative factory pricing (FOB China): | Spring Type | Wire Diameter Range | Complexity | Price Range (USD/piece) |
|---|
| Compression Springs | 0.020″ – 0.500″ (0.5mm – 12.7mm) | Simple | 2–50 | | Compression Springs | 0.020″ – 0.500″ | Complex | 5–100 | | Torsion Springs | 0.020″ – 0.500″ | Simple | 3–60 | | Extension Springs | 0.020″ – 0.500″ | Simple | 3–60 | | Wave Springs | Custom | Custom | 5–150 | | Disc Springs | Custom | Custom | 5–150 |
Pricing Notes: Prices depend on size, complexity, and quantity Custom spring design available – contact us for a firm quote
Contact ZYTC Alloy TodayRequest a quote for Custom Inconel X750 Springs – Compression, Torsion, Extension, Wave, Disc, Bending . Please provide: Spring type (compression / torsion / extension / wave / disc / bending) Wire diameter Spring diameter (OD/ID) Free length Coil count End type (if applicable) Load requirements (if known) Quantity (pieces) Destination port Any special certification requirements
📧 Email: daisy@zytcsteel.com
📱 WhatsApp / WeChat: +86 17335753350 |
