Cobalt Alloy Haynes 188 Sheet Stockists In Mumbai

aluminiumwala - Mumbai, Maharashtra - Aug 30, 2024
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Cobalt-based alloys have long been the of choice for demanding exceptional high- strength, resistance, and overall durability. Among these, the Cobalt Alloy Haynes 188 sheet stands out due to its impressive properties and . This blog delves into the intricacies of Haynes 188, exploring its composition, properties, , and advantages.
What is Cobalt Alloy Haynes 188?
Cobalt Alloy Haynes 188, commonly referred to as Haynes 188 or Alloy 188, is a alloy designed for high- . This superalloy exhibits excellent resistance up to 1095C (2000F) and maintains its strength and stability at elevated , making it ideal for various demanding environments.
Composition
The chemical composition of Haynes 188 is meticulously balanced to optimize its high- capabilities. The typical composition includes:
Cobalt (Co Balance
Nickel (Ni 20%
Chromium (Cr 22%
Tungsten (W 14%
Lanthanum (La 0.02-0.12%
Carbon (C 0.05-0.15%
Silicon (Si 0.20-0.50%
Manganese (Mn 0.20-1.25%
Iron (Fe 3% max
Properties
High- Strength
Haynes 188 maintains its mechanical properties even at approaching 1095C (2000F Its high yield and tensile strengths at elevated make it suitable for components exposed to extreme thermal conditions.
and Hot Corrosion Resistance
One of the standout of Haynes 188 is its superior resistance, making it suitable for prolonged exposure to high . The addition of chromium and lanthanum enhances the alloy's ability to form a stable, adherent oxide layer, protecting the underlying from corrosive environments.
and Weldability
Haynes 188 is readily fabricated by conventional methods. It can be welded using standard techniques, including gas tungsten arc welding (GTAW) and gas metal arc welding (GMAW without the need for or post-weld heat .

The unique properties of Haynes 188 make it indispensable in various high- , including:
Gas Turbine Engines
Haynes 188 is extensively used in gas turbine engines, particularly in combustor components, transition ducts, and afterburner liners. Its ability to withstand extreme and resist makes it ideal for these demanding environments.
Aerospace Industry
In the aerospace sector, Haynes 188 is employed in components exposed to high thermal stress, such as exhaust systems and heat shields. Its reliability and durability ensure the safe and efficient of aircraft.
Industrial
Haynes 188 finds in industrial systems, including heat exchangers and furnace components. Its resistance to thermal and prolongs the lifespan of these critical components.
Advantages of Haynes 188
Longevity and Reliability
The exceptional high- performance of Haynes 188 ensures the longevity and reliability of components, reducing maintenance costs and downtime.

Haynes 188's in and welding allows for the of complex components tailored to specific high- .
Cost-Effectiveness
Despite its premium cost, the durability and extended service life of Haynes 188 components offer long-term cost savings by minimizing replacements and repairs.

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