Inconel 718 is a precipitation-strengthened nickel-based high-temperature alloy. It is called GH4169 in China. In addition, there are different standard names such as the US standard UNS NO7718, the French standard NC19FeNb, and the German standard W.Nr.2.4668.

Product Parameters

Chemical Composition

Mechanical Properties

Physical Performance

Characteristics

Good comprehensive performance: It has good comprehensive performance in the temperature range of -253～700℃, and the yield strength below 650℃ ranks first among deformed high-temperature alloys, and has good fatigue resistance, radiation resistance, oxidation resistance, and corrosion resistance.

Good processing performance: It is easy to process plastically at room temperature, and it also has good welding performance. It can be welded by argon arc welding, electron beam welding, seam welding, spot welding and other methods. And because no surface treatment is required, it is simple, simple, clean and has high finish.

Specifications

Inconel 718 steel has various specifications, and steel coils belong to the coil category. Its strip specifications are stainless steel strip, ordinary strip, and high-precision strip, with a thickness of 0.01mm - 2.0mm, a width of 600mm, and an indefinite length (tolerance of plus or minus 0.02mm.

Other names

The main aliases of Inconel 718 steel are stainless steel, alloy structural steel, structural steel, aluminum, steel, mold steel, mold material, wear-resistant plate, etc.