Inconel 617 (NiCr23Co12Mo) Superalloy | Oxidation-Resistant Plates
for Petrochemical Reactors | Custom Machining Available
Inconel 617 rods are engineered to deliver exceptional performance
in high-temperature and corrosive environments. This nickel-chromium-cobalt-molybdenum alloy offers a superior
combination of strength, oxidation resistance, and metallurgical
stability, making it an ideal choice for demanding industrial
applications.
Chemical Composition of Inconel 617 Rods
The precise chemical composition of Inconel 617 contributes to its
outstanding properties:
| Element | Composition (%) |
|---|
| Nickel (Ni) | 44.5 min |
| Chromium (Cr) | 20.0–24.0 |
| Cobalt (Co) | 10.0–15.0 |
| Molybdenum (Mo) | 8.0–10.0 |
| Aluminum (Al) | 0.8–1.5 |
| Carbon (C) | 0.05–0.15 |
| Iron (Fe) | 3.0 max |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 1.0 max |
| Sulfur (S) | 0.015 max |
| Titanium (Ti) | 0.6 max |
| Copper (Cu) | 0.5 max |
| Boron (B) | 0.006 max |
Mechanical Properties of Inconel 617 Rods
Inconel 617 rods exhibit impressive mechanical properties:
| Property | Value |
|---|
| Tensile Strength | 106.5 ksi (734 MPa) |
| Yield Strength (0.2%) | 46.3 ksi (319 MPa) |
| Elongation | 68% |
| Hardness (Brinell) | 172 |
Physical Properties of Inconel 617 Rods
The physical characteristics of Inconel 617 include:
| Property | Value |
|---|
| Density | 0.302 lb/in³ |
| Melting Range | 2430-2510°F |
Applications of Inconel 617 Rods
Due to their robust properties, Inconel 617 rods are utilized in
various high-demand sectors:
Aerospace: Components such as combustion cans and transition liners in gas
turbines.
Power Generation: High-temperature components in both fossil-fueled and nuclear power
plants
Chemical Processing: Catalyst-grid supports in nitric acid production and heat-treating
baskets.
Metal Refining: Reduction boats in molybdenum refining.
Source: Special Metals Corporation
Frequently Asked Questions (FAQs)
Q: What makes Inconel 617 rods suitable for high-temperature
applications?
A: The alloy's high nickel and chromium content provides
exceptional oxidation resistance, while cobalt and molybdenum
contribute to its high-temperature strength.
Q: Can Inconel 617 rods be welded?
A: Yes, Inconel 617 rods can be readily welded using conventional
techniques, ensuring ease of fabrication.
Q: Are Inconel 617 rods resistant to corrosion?
A: Absolutely. The alloy exhibits excellent resistance to a wide
range of corrosive environments, making it ideal for chemical
processing applications.
Q: What forms are Inconel 617 rods available in?
A: Inconel 617 is available in various forms, including rods,
sheets, plates, and tubes, catering to diverse industrial
requirements.
Q: How does Inconel 617 compare to other high-temperature alloys?
A: Inconel 617 offers a unique combination of strength, oxidation
resistance, and metallurgical stability, distinguishing it from
other high-temperature alloys.
