Haynes® 188 Strip / Alloy 188 / 2.4650 / UNS R30188 Cobalt-Base Superalloy

Tape 2.4650

The 2.4650 strip is a high-alloy nickel-based material known for its exceptional corrosion resistance, heat resistance, and mechanical strength. Due to its unique properties, this material is widely used in aerospace, chemical, energy, and marine industries.

Key Material Characteristics

• High corrosion resistance – performs well in aggressive environments, including acids and seawater
• Heat resistance – maintains strength at temperatures up to 1100°C
• Excellent mechanical strength – withstands significant mechanical loads
• Good weldability – easily adaptable to welding processes
• Oxidation and creep resistance – suitable for long-term operational conditions

Applications

• Aerospace industry – engine components, jet system parts
• Chemical industry – equipment for aggressive environments
• Energy sector – heat exchangers, boiler installations, gas turbines
• Marine industry – structural elements of ships, pipelines
• Nuclear energy – reactor components and radiation-resistant parts

Chemical Composition

With its high nickel, chromium, and molybdenum content, this alloy exhibits outstanding thermal and corrosion-resistant properties.

Mechanical Properties

• Yield strength: ≥ 450 MPa
• Tensile strength: 850-1100 MPa
• Elongation: ≥ 20%
• Hardness: 180-240 HB
• Heat resistance: up to 1100°C

Advantages of 2.4650 Strip

✅ Exceptional corrosion resistance – withstands aggressive acids and seawater
✅ High heat resistance – retains properties even at extreme temperatures
✅ Mechanical strength – ensures product durability
✅ Good weldability and machinability – easy to process in manufacturing
✅ Creep and oxidation resistance – ideal for long-term applications

The 2.4650 strip is a reliable material for high-temperature and corrosion-resistant applications in critical industrial sectors.

Precision Tape 2.4650