Alloy 800
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Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of alloy 800 in China. If you're going to wholesale high quality alloy 800 made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
INCOLOY alloy 800 is an alloy of nickel, iron and chromium. The alloy is capable of remaining stable and maintaining its austenitic structure even after long time exposures to high temperatures. Other characteristics of the alloy are good strength, and high resistance to oxidizing, reducing and aqueous environments. The standard forms in which this alloy is available are round, flats, forging stock, tube, plate, sheet, wire and strip.
This datasheet will look into the chemical composition, properties and applications of INCOLOY 800.
Chemical Composition
The chemical composition of INCOLOY alloy 800 is given in the following table.
| Element | Content (%) |
|---|---|
| Iron, Fe | ≥39.5 |
| Nickel, Ni | 30-35 |
| Chromium, Cr | 19-23 |
| Manganese, Mn | ≤1.5 |
| Others | Remainder |
Physical Properties
The following table discusses the physical properties of INCOLOY alloy 800.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.94 gm/cm3 | 0.287 lb/in3 |
Mechanical Properties
The mechanical properties of INCOLOY alloy 800 are tabulated below.
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength(annealed) | 600 MPa | 87 ksi |
| Yield strength(annealed) | 275 MPa | 39.9 ksi |
| Elongation at Break | 45% | 45% |
Alloy 800 is a nickel-chromium iron alloy which is typically used in high-temperature service applications where resistance is required from the effects of high-temperature corrosion such as oxidation and carburization.
SUITABILITY
Typical applications include power generation, heat-treatment furnaces and hydrocarbon processing plants. With good creep and stress rupture properties, the material retains good metallurgical stability at high temperature. Three alloys are available - Alloy 800, 800H & 800HT.
BENEFITS
Alloy 800 is metallurgically stable in long-term applications at high temperatures. With excellent high-temperature strength, the alloy offers oxidation, carburization and sulfidation resistance. Alloy 800 also has good creep-rupture properties.
TYPICAL APPLICATIONS
Commercial applications for this engineering material include:
Furnace components
Steam/hydrocarbon reforming components
Petrochemical furnace cracker tubes
Electrical heating elements
Heat exchangers
Power generation
Pressure Vessels
Hydrocarbon plants
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