INGREDIENT：

Inconel 625 is a high-strength, corrosion-resistant nickel-chromium-molybdenum alloy known for its excellent resistance to a variety of corrosive environments. Here are the typical chemical composition and mechanical properties of Inconel 625:

Chemical Composition (percentage by weight):

• Nickel (Ni): 58.0 min.
• Chromium (Cr): 20.0-23.0
• Iron (Fe): 5.0 max.
• Molybdenum (Mo): 8.0-10.0
• Niobium (Nb) + Tantalum (Ta): 3.15-4.15
• Carbon (C): 0.10 max.
• Manganese (Mn): 0.50 max.
• Silicon (Si): 0.50 max.
• Phosphorus (P): 0.015 max.
• Sulfur (S): 0.015 max.
• Aluminum (Al): 0.40 max.
• Titanium (Ti): 0.40 max.

Mechanical Properties:

Typical Room Temperature Tensile Properties (Solution Annealed):

• Ultimate Tensile Strength: 120 ksi (827 MPa) min.
• Yield Strength (0.2% Offset): 60 ksi (414 MPa) min.
• Elongation: 30% min.

Typical Room Temperature Hardness:

• Brinell Hardness: 150-210

Elevated Temperature Tensile Properties:

• At 1,200°F (649°C): Ultimate Tensile Strength: 60 ksi (414 MPa) min.
• At 1,800°F (982°C): Ultimate Tensile Strength: 30 ksi (207 MPa) min.

Low-Temperature Impact Properties:

• Inconel 625 is not typically used at low temperatures, and impact properties are not specified for this condition.

It's important to note that actual mechanical properties can vary based on the specific heat treatment, manufacturing processes, and product form (e.g., bar, sheet, plate) of the Inconel 625 material.

Inconel 718 is a precipitation-hardening nickel-chromium alloy known for its high strength and excellent corrosion resistance, especially in high-temperature environments. Here are the typical chemical composition and mechanical properties of Inconel 718:

Chemical Composition (percentage by weight):

• Nickel (Ni): 50.00-55.00%
• Chromium (Cr): 17.00-21.00%
• Iron (Fe): Balance (remainder after nickel and chromium)
• Columbium (Niobium) + Tantalum: 4.75-5.50%
• Molybdenum (Mo): 2.80-3.30%
• Titanium (Ti): 0.65-1.15%
• Aluminum (Al): 0.20-0.80%
• Cobalt (Co): 1.00% max.
• Manganese (Mn): 0.35% max.
• Silicon (Si): 0.35% max.
• Phosphorus (P): 0.015% max.
• Sulfur (S): 0.015% max.

Mechanical Properties:

Typical Room Temperature Tensile Properties (Solution Annealed and Aged):

• Ultimate Tensile Strength: 180 ksi (1241 MPa) min.
• Yield Strength (0.2% Offset): 150 ksi (1034 MPa) min.
• Elongation: 12% min.

Room Temperature Hardness (Solution Annealed):

• Brinell Hardness: 331-388

Elevated Temperature Tensile Properties (Solution Annealed and Aged):

• At 1,000°F (538°C): Ultimate Tensile Strength: 135 ksi (930 MPa) min.
• At 1,200°F (649°C): Ultimate Tensile Strength: 105 ksi (724 MPa) min.
• At 1,400°F (760°C): Ultimate Tensile Strength: 75 ksi (517 MPa) min.

Low-Temperature Impact Properties:

• Inconel 718 is not typically used at low temperatures, and impact properties are not specified for this condition.

Again, please note that actual mechanical properties can depend on factors such as heat treatment, manufacturing processes, and the specific product form.