Incoloy 800
Approximate grades: Alloy 800, INCF800 No8800, 0Cr20Ni32AlTi
Certification: ISO9001:2015
Alloy category: Corrosion-resistant alloy
Substrate shape: Axis wire/strip/straight bar
Alloy series: Nickel-chromium-iron alloy
Implementation standard: ASTM B564
Application areas: Petrochemical, energy, industrial
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
- Tel: +8615824687445
Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of incoloy 800 in China. If you're going to wholesale high quality incoloy 800 made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
Nickel 800 Alloy Description

Incoloy 800, also known as Alloy 800, N08800 and W.Nr. 1.4876, is a nickel-iron-chromium alloy that offers high strength and excellent resistance to high-temperature oxidation and carburization.
UNS N08800 alloy is designed for applications requiring corrosion resistance in a variety of environments, including exposure to high temperatures and corrosive environments.
Incoloy 800 is commonly used in industrial furnaces, petrochemical processing, heat treatment equipment, and nitric acid processing. It is also used in power generation, particularly steam superheater and reheater piping, where it offers excellent high-temperature strength and resistance to oxidation and carburization.
INCOLOY 800 is available in standard product forms including tube, plate, strip, round bar, flat bar, forgings, and hexagonal bar.
Ni 800 Alloy Forms and Standards
| Product From | Standard |
|---|---|
| Rod and Bar | ASTM B408, EN 10095 |
| Plate, Sheet & Strip | ASTM A240, A480, ASTM B409, B906 |
| Seamless Pipe & Tube | ASTM B829, B407 |
| Welded Pipe & Tube | ASTM B514, B515, B751, B775 |
| Welded fittings | ASTM B366 |
| Forging | ASTM B564, DIN 17460 |
High Strength Incoloy 800 Alloy Key Information
Application
Incoloy 800 is used in a variety of applications involving exposure to corrosive environments and high temperatures. It is used for heat-treating equipment such as baskets, trays, and fixtures. In chemical and petrochemical processing, the alloy is used for heat exchangers and other piping systems in nitric acid media especially where resistance to chloride stress-corrosion cracking is required. In nuclear power plants, it is used for steam-generator tubing. The alloy is often used in domestic appliances for sheathing of electric heating elements. In the production of paper pulp, digester-liquor heaters are often made of alloy 800. In petroleum processing, the alloy is used for heat exchangers that air cool the process stream.
Machinability
The machining characteristics of INCOLOY 800 alloy are similar to those of iron-based alloys. The alloy tends to undergo work hardening during machining.
Welding
INCOLOY Alloy 800 can be welded using common welding techniques and with matching filler metals.
Forming
The alloy has good ductility and can therefore be formed using conventional methods.
Hot working
INCOLOY alloy 800 can be hot worked in the temperature range of 871-1232°C (1600-2250°F).
Cold Working
The alloy can be cold worked using standard tools.
Annealing
INCOLOY alloy 800 may be annealed after cold working. The annealing temperature should be 982°C (1800°F) for 15 minutes followed by air cooling.
Incoloy 800 Alloy Specification
800 Alloy Chemical composition
|
C |
Al |
Si |
S |
Ti |
Cr |
Mn |
Fe |
Ni |
Cu |
|
0.1 max |
0.15 - 0.60 |
1.0 max |
0.015 max |
0.15 - 0.60 |
19.0 - 23.0 |
1.5 max |
39.5 min |
30.0 - 35.0 |
0.75 max |
Nickel Iron Chromium 800 Alloy Mechanical properties
|
Tensile Strength (ksi) |
0.2% Yield Strength (ksi) |
Elongation% in 2 inches |
|
75 |
30 |
30 |
Corrosion Resistant 800 Alloy Physical properties
|
|
Units |
Temperature in°C |
|
Density |
7.94 g/cm³ |
Room |
|
Specific Heat |
0.11 Kcal/kg.C |
21° |
|
Melting Range |
1357 - 1385 °C |
- |
|
Modulus of Elasticity |
196.5 KN/mm² |
20° |
|
Electrical Resistivity |
98.9 µΩ.cm |
20° |
|
Coefficient of Expansion |
14.4 µm/m °C |
20 - 100° |
|
Thermal Conductivity |
11.5 W/m -°K |
20° |
High Temperature 800 Products Display & packing
High Temperature 800 Products Display & packing


About Gnee Steel

Gnee Steel is a company specializing in the production of various nickel-based alloys, nickel 201, nickel202, hastelloy c-276, hastelloy c-22, hastelloy b, hastelloy c-4, Inconel alloy 600, Inconel 625, Inconel 718, Inconel x-750, incoloy alloy 800, incoloy 800H/HT, incoloy 825, monel alloy 400, monel k500 and high temperature alloy materials. It specializes in the production and sales of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, electric power, automobile, nuclear energy and other fields, and can provide customized alloy material solutions according to customer needs. If you need to know the alloy material price consultation or provide customized alloy material solutions, you are welcome to contact us at any time to get a quote at ss@gneesteel.com
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