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Hastelloy C276 is a nickel-molybdenum-chromium alloy known for its excellent corrosion resistance in a wide range of severe environments. Here are the typical chemical composition and mechanical properties of Hastelloy C276:

Chemical Composition (percentage by weight):

• Nickel (Ni): 50.99% min.
• Chromium (Cr): 14.5-16.5%
• Molybdenum (Mo): 15.0-17.0%
• Iron (Fe): 4.0-7.0%
• Tungsten (W): 3.0-4.5%
• Cobalt (Co): 2.5% max.
• Manganese (Mn): 1.0% max.
• Vanadium (V): 0.35% max.
• Silicon (Si): 0.08% max.
• Carbon (C): 0.01% max.
• Sulfur (S): 0.03% max.
• Phosphorus (P): 0.04% max.

Mechanical Properties:

Typical Room Temperature Tensile Properties (Annealed):

• Ultimate Tensile Strength: 100 ksi (690 MPa) min.
• Yield Strength (0.2% Offset): 41 ksi (283 MPa) min.
• Elongation: 40% min.

Room Temperature Hardness:

• Rockwell C Hardness: 28 max.

Elevated Temperature Tensile Properties (Annealed):

• At 1,800°F (982°C): Ultimate Tensile Strength: 80 ksi (552 MPa) min.
• At 2,000°F (1093°C): Ultimate Tensile Strength: 55 ksi (379 MPa) min.

Low-Temperature Impact Properties:

• Hastelloy C276 is not typically used at low temperatures, and impact properties are not specified for this condition.

As with any alloy, actual mechanical properties can vary based on factors such as heat treatment, manufacturing processes, and the specific product form.

Hastelloy C22 is a nickel-chromium-molybdenum alloy with enhanced resistance to both oxidizing and reducing environments. Here are the typical chemical composition and mechanical properties of Hastelloy C22:

Chemical Composition (percentage by weight):

• Nickel (Ni): 56.00% min.
• Chromium (Cr): 20.00-22.50%
• Molybdenum (Mo): 12.50-14.50%
• Iron (Fe): 2.00-6.00%
• Tungsten (W): 2.50% max.
• Cobalt (Co): 2.50% max.
• Manganese (Mn): 0.50% max.
• Vanadium (V): 0.35% max.
• Silicon (Si): 0.08% max.
• Carbon (C): 0.010% max.
• Sulfur (S): 0.020% max.

Mechanical Properties:

Typical Room Temperature Tensile Properties (Annealed):

• Ultimate Tensile Strength: 110 ksi (758 MPa) min.
• Yield Strength (0.2% Offset): 50 ksi (345 MPa) min.
• Elongation: 40% min.

Room Temperature Hardness (Annealed):

• Rockwell C Hardness: 22.5 max.

Elevated Temperature Tensile Properties (Annealed):

• At 1,800°F (982°C): Ultimate Tensile Strength: 100 ksi (689 MPa) min.
• At 2,000°F (1,093°C): Ultimate Tensile Strength: 77 ksi (531 MPa) min.

Low-Temperature Impact Properties:

• Hastelloy C22 is not typically used at low temperatures, and impact properties are not specified for this condition.

Actual mechanical properties may vary depending on factors such as heat treatment, manufacturing processes, and the specific product form.