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Specialty Products / Superalloys & Metals / Superalloys & High-Performance Alloys / Inconel® X-750

Superalloys & High-Performance Alloys

Inconel® X-750

Inconel® X-750 is a precipitation-hardening nickel alloy widely used for springs, fasteners, and structural hardware in elevated-temperature service. It balances strength, oxidation resistance, and relaxation resistance in parts that must hold load over time. EQI supplies Alloy X-750 for high-reliability hot-service components.

INCONEL® is a registered trademark of Special Metals Corporation.

  • UNS N07750
  • Age-hardenable nickel-chromium alloy
  • Also known as: Alloy X-750

Request a Quote for Inconel® X-750

To get started, request a quote using the form below and we will get back to you. Please note that the quantity needed to quote or supply a specific alloy grade is typically 500-1,000 lbs, depending on the material.

Key Properties

  • High strength after age hardening
  • Good oxidation and corrosion resistance
  • Useful relaxation resistance for springs and bolting
  • Applicable from cryogenic to elevated temperature
  • Common in aerospace, nuclear, and process hardware

Composition

Nickel 70 min
Chromium 14-17
Iron 5-9
Titanium 2.25-2.75
Aluminum 0.4-1.0
Niobium + Tantalum 0.7-1.2

Applications

Common industries and end-use applications include Aerospace & Defense, Power Generation, and Thermal Processing & Heat Treating.

  • High-temperature springs
  • Fasteners and bolting
  • Gas turbine structural hardware
  • Nuclear reactor components
  • Fixtures and tooling in hot service

Request a Quote

Whether you're sourcing raw material or need a manufactured component produced from a specialty alloy, the EQI team can help.

Why Choose EQI

Your Single Source for Specialty Alloys and Precision Manufacturing

EQI combines specialty alloy sourcing with manufacturing expertise, allowing customers to move from raw material supply to finished components through a single partner.

Our team supports OEMs and manufacturers by sourcing difficult-to-procure alloys and producing components for demanding applications.

Key Advantages

  • Global sourcing and foundry partnerships
  • Expertise in high-temperature and high-performance alloys
  • Precision machining and finished component manufacturing
  • Reliable lead times and consistent quality
  • Inventory management and just-in-time delivery programs
  • Engineering support for complex alloy applications