Inconel is a family of austenitic nickel-chromium-based superalloys. Inconel alloys are known for their high strength, exceptional corrosion resistance, and ability to withstand extreme temperatures. These properties make Inconel round bars a preferred choice in demanding applications, such as in the aerospace, marine, chemical processing, and power generation industries.
Properties of Inconel Round Bar
- High-Temperature Stability: Maintains strength and structural integrity at high temperatures.
- Corrosion Resistance: Resistant to oxidation, pitting, and crevice corrosion, even in harsh environments.
- High Strength: Excellent mechanical properties, including tensile and yield strength.
- Good Fabricability: Can be easily welded, machined, and formed.
- Oxidation Resistance: Maintains a stable protective oxide layer at high temperatures.
Common Grades of Inconel Round Bar
- Inconel 600 Round Bar (UNS N06600)
- Composition: Nickel (72%), Chromium (14-17%), Iron (6-10%)
- Properties: Good oxidation resistance, excellent mechanical properties, and resistance to a wide range of corrosive media.
- Applications: Furnace components, chemical and food processing, nuclear engineering.
- Inconel 625 Round Bar (UNS N06625)
- Composition: Nickel (58%), Chromium (20-23%), Molybdenum (8-10%), Niobium (3-4%)
- Properties: High tensile, fatigue, and creep-rupture strength, outstanding corrosion resistance, particularly to chloride-ion stress-corrosion cracking.
- Applications: Aerospace, marine engineering, chemical processing, pollution control equipment.
- Inconel 718 (UNS N07718)
- Composition: Nickel (50-55%), Chromium (17-21%), Iron (bal), Niobium (4.75-5.5%), Molybdenum (2.8-3.3%)
- Properties: Excellent tensile, fatigue, creep, and rupture strength, good corrosion resistance in a wide range of environments.
- Applications: Aerospace, gas turbines, nuclear reactors, space vehicles.
- Inconel X-750 (UNS N07750)
- Composition: Nickel (70%), Chromium (15-17%), Iron (5-9%), Titanium (2.25-2.75%)
- Properties: High strength at high temperatures, good corrosion and oxidation resistance.
- Applications: Gas turbines, rocket engines, nuclear reactors, tooling.
- Inconel 601 Round Bar (UNS N06601)
- Composition: Nickel (58-63%), Chromium (21-25%), Iron (bal)
- Properties: Outstanding oxidation resistance up to 1200°C, good carburization resistance.
- Applications: Heat treating equipment, chemical processing, power generation.
Applications of Inconel Round Bar
- Aerospace: Engine components, turbine blades, and exhaust systems.
- Marine: Propeller shafts, exhaust systems, and heat exchangers.
- Chemical Processing: Heat exchangers, reaction vessels, and piping systems.
- Power Generation: Gas turbines, steam generators, and nuclear reactors.
- Automotive: Turbocharger rotors, sensors, and exhaust systems.