Incoloy 800 Alloy Polish Tube
Carbon addition and annealing for increased creep and rupture properties above 1100°F (600°C)
Excellent resistance to oxidation, sulfidation and carburization
Resists prolonged high temperature exposure
Resists water corrosion at moderate temperatures
Best for joining/welding at high temperatures
Easy to process by standard methods
Resists high temperature corrosion
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of incoloy 800 alloy polish tube in China. If you're going to wholesale high quality incoloy 800 alloy polish tube made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
Nickel 800 Alloy Polish Tube Description

Incoloy 800 polished tube has a metallic texture and does not require surface treatment such as electroplating or painting. It has good ornamental properties, is not easy to accumulate dust and dirt, can effectively reduce the occurrence of corrosion, and has a long service life. It is widely used in the manufacture of furnace tubes, pipelines, furnace internal components, etc. in high-temperature environment equipment such as petrochemical, aerospace, and nuclear industries, as well as in the field of heat treatment.
The supply state of Incoloy 800 polished tube mainly includes solid solution state, cold drawing state, solid solution + cold drawing state, etc., and different heat treatment methods are provided to meet the different needs of customers.
Incoloy 800 Tube Sizes
| Wall Thickness | Incoloy 800 Tube Sizes ( O.D.) |
|---|---|
| .010 | 1/16" , 1/8" , 3/16" |
| .020 | 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8" |
| .012 | 1/8" |
| .016 | 1/8" , 3/16" |
| .028 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2" |
| .035 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
| .049 | 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
| .065 | 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3" |
| .083 | 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3" |
| .095 | 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2" |
| .109 | 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2" |
| .120 | 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3" |
| .125 | 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4" |
| .134 | 1" |
| .250 | 3" |
| .375 | 3 1/2" |
Nickel Iron Chromium 800 Alloy Tube Specification
Chemical Element of Incoloy 800 seamless tube
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| 800 | 0.10 max | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
800 Incoloy Tube mechanical properties
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 800 Alloy | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
Alloy 800 Tubing Pressure Rating
| Tube O.D. (in.) |
Wall Thickness of Tube (inches) | |||||||
|---|---|---|---|---|---|---|---|---|
| .028 | .035 | .049 | .065 | .083 | .095 | .109 | .120 | |
| Working Pressure (psig) | ||||||||
| 1/8 | 7900 | 10100 | ||||||
| 1/4 | 3700 | 4800 | 7000 | 9500 | ||||
| 5/16 | 3700 | 5400 | 7300 | |||||
| 3/8 | 3100 | 4400 | 6100 | |||||
| 1/2 | 2300 | 3200 | 4400 | |||||
| 3/4 | 2200 | 3000 | 4000 | 4600 | ||||
| 1 | 2200 | 2900 | 3400 | 3900 | 4300 | |||
800 Superalloys Surface Treatments
Gnee Steel offers four surface treatments for incoloy 800 alloy seamless pipes: pickling, mirror polishing, polishing and sandblasting.
Corrosion Resistant Incoloy 800 Bar production process
Gnee Steel offers the following heat treatments for incoloy 800 alloy polished pipes: annealing, solution + aging. In addition, Gnee Steel also offers hot working and cold working, i.e. hot rolling and cold drawing.
High Temperature Incoloy 800 Bar TESTING
High Temperature Incoloy 800 Bar TESTING

Incoloy UNS No 8800 Tubing Testing method
Heat Treatment Charts
100% inspection according to NACE standards
Chemical Reports
Mechanical Reports
PMI Test Reports
Laboratory Test Certificate from Govt. Approved Lab
NABL Approved Lab Reports
Destructive Test Report
Non Destructive Test Reports
100% Radiography Test Report for Incoloy 800 UNS N08800 Tube
Fumigation Certificates
Mill Test Certificates with all Incoloy 800 Tube
About Gnee Steel

Gnee Steel is a professional manufacturer of various nickel-based alloys. Gnee Steel's product packaging includes steel strapping: pipes with an outer diameter of no more than 3 inches are usually strapped together with polypropylene film to prevent rust during sea transportation, and then fixed with steel straps; wooden boxes/crates: pipes are usually packaged in wooden boxes or crates to protect them during transportation, especially pipes with longer lengths or larger diameters; airworthy export packaging: suppliers usually use standard airworthy export packaging methods, which may include various materials and technologies to protect pipes during transportation; rainproof cloth packaging: prevents external rainwater, seawater, etc. from penetrating into the export wooden box packaging during transportation. Gnee Steel specializes in the production and sale of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, electric power, automotive, nuclear energy and other fields, and can provide customized alloy material solutions according to customer needs. If you need to understand the price of alloy materials or provide customized alloy material solutions, please feel free to contact us for a quote at ss@gneesteel.com
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