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Specialty Products / Superalloys & Metals / Superalloys & High-Performance Alloys / Inconel® 625

Superalloys & High-Performance Alloys

Inconel® 625

Inconel® 625 is a high-strength nickel alloy known for strong corrosion resistance without requiring an age-hardening cycle. It is a reliable choice for marine, chemical, energy, and aerospace service where fabrication and corrosion performance both matter. EQI supplies Alloy 625 in plate, bar, and precision-machined forms.

INCONEL® is a registered trademark of Special Metals Corporation.

  • UNS N06625
  • Nickel-chromium-molybdenum-niobium alloy
  • Also known as: Alloy 625

Request a Quote for Inconel® 625

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

  • Excellent resistance to pitting and crevice corrosion
  • Strong resistance to chloride stress-corrosion cracking
  • High strength from solid-solution strengthening
  • Good fatigue resistance and weldability
  • Used broadly in marine, aerospace, and chemical systems

Composition

Nickel 58 min
Chromium 20-23
Molybdenum 8-10
Niobium + Tantalum 3.15-4.15
Iron 5 max
Cobalt 1 max

Applications

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

  • Seawater and offshore hardware
  • Bellows and expansion joints
  • Chemical process piping and vessels
  • Aerospace ducting and exhaust systems
  • Power-generation and nuclear components

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