Specialty Products / Superalloys & Metals / Superalloys & High-Performance Alloys / Haynes® 188
Haynes® 188
Haynes® 188 is a cobalt-base high-temperature alloy valued for oxidation resistance, hot strength, and thermal fatigue performance. It is widely used in aerospace combustion hardware where sheet fabrication and cyclic heating are part of the job. EQI supplies HAYNES 188 for hot-zone components and fabricated parts.
HAYNES® is a registered trademark of Haynes International, Inc.
- UNS R30188
- Cobalt-nickel-chromium-tungsten alloy
- Also known as: Alloy 188
Request a Quote for Haynes® 188
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 oxidation resistance at high temperature
- Strong thermal-fatigue resistance
- Good strength in sheet and fabricated form
- Useful for combustor and afterburner hardware
- Good weldability for a cobalt hot alloy
Composition
Applications
Common industries and end-use applications include Aerospace & Defense, Power Generation, and Thermal Processing & Heat Treating.
- Combustor liners
- Transition ducts and flame holders
- Afterburner hardware
- Gas turbine sheet components
- High-temperature fabricated aerospace parts
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