Here's a professional English product introduction for UNS N07718 (Inconel 718) with application fields:

UNS N07718 is a precipitation-hardened nickel-chromium superalloy containing significant amounts of iron, niobium, and molybdenum5. This high-performance material exhibits exceptional strength from cryogenic temperatures up to 700°C while maintaining good corrosion resistance.

Key Characteristics:

• Outstanding mechanical properties with tensile strength ≥1275MPa and yield strength ≥1034MPa at room temperature
• Excellent oxidation resistance up to 700°C and good corrosion resistance in various media
• Maintains structural stability under extreme thermal and mechanical stresses
• Good weldability and formability compared to other superalloys

Primary Applications:
• Aerospace: Turbine blades, engine disks, and rotor components in jet engines
• Energy: Nuclear reactor pressure vessels and control rod drive mechanisms

• Oil & Gas: High-pressure well casings, valves, and downhole tools
• Chemical Processing: Reactors and piping for corrosive media handling
• Automotive: High-performance engine and exhaust system components

The alloy is available in various forms including bar, sheet, and plate, complying with standards such as ASTM B637 and AMS 5596. Its unique combination of properties makes UNS N07718 indispensable for critical applications demanding both high temperature capability and corrosion resistance.