Incoloy 800/UNS N08800

Incoloy 800 (Alloy 800 / UNS N08800 / W.Nr. 1.4876) is the foundational nickel-iron-chromium alloy of the Incoloy family, it delivers an excellent balance of high-temperature oxidation resistance, carburization & sulfidation resistance.

The alloy family offers a graded portfolio: Incoloy 800 for general high-temperature corrosion service, Incoloy 800H (N08810) with higher carbon and anneal for improved creep resistance above 600 °C, and Incoloy 800HT (N08811) with tighter Al + Ti control for the best creep performance. Together, they are the workhorse alloys for furnace, petrochemical, power, and heat-treating service — where temperature is the design driver and 316L / 310 / 600 fall short on creep or cost.

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Product Specifications

Chemical composition
Name
%
C
Mn
Si
Cr
S
Ni
Cu
Fe
Al
Ti
ALLOY
800
Min
-
-
-
19
-
30
-
Bal
0.15
0.15
Max
0.10
1.5
1
23
0.015
35
0.75
Bal
0.60
0.60
ALLOY
800H
Min
0.05
-
-
19
-
30
-
Bal
0.15
0.15
Max
0.10
1.5
1
23
0.015
35
0.75
Bal
0.60
0.60
ALLOY
800HT
Min
0.06
-
-
19
-
30
-
Bal
0.15
0.15
Max
0.10
1.5
1
23
0.015
35
0.75
Bal
0.60
0.60
Al+Ti: 0.85-1.20
Physical- Mechanical properties
Melting point
Density
Alloy and State
Tensile
strength
Yield
strength
Extensibility
RmN/mm²
Rp0.2N/mm
A5%
1350-1400°C
8.0g/cm³
800
520
205
≥30
800H/800HT
450
170
≥30

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Discover Our Wide Range of Product Forms and Ideal Sizes

Looking for the perfect product form and size? We’ve got you covered!

Our product is available in various forms such as Sheet / Plate, Bar, Wire, Tube / Pipe, and Strip. With a wide thickness range (0.5 – 60mm for sheets), customizable tolerance, and different surface finishes, we can tailor to your unique needs. Plus, our flexible MOQ and reliable packaging ensure a smooth purchasing experience. Don’t miss out on finding the ideal product for your project!

Size Range:
Thickness: 0.5~60mm
Tolerance:
Customizable
Surface Finish:
Acid pickling / Bright
MOQ:
50~1000 Kg
Packaging:
Wooden Box / Pallet
Size Range:
Outer Diameter: 6~300mm
Tolerance:
Customizable
Surface Finish:
Black / Bright
MOQ:
50~1000 Kg
Packaging:
Wooden Box / Pallet
Size Range:
Outer Diameter: 0.01~12mm
Tolerance:
Customizable
Surface Finish:
Acid pickling / Bright
MOQ:
50~1000 Kg
Packaging:
Wooden Box / Pallet
Size Range:
Outer Diameter: 1~500mm
Tolerance:
Customizable
Surface Finish:
Acid pickling / Bright
MOQ:
50~1000 Kg
Packaging:
Wooden Box / Pallet
Size Range:
Thickness: 0.03~5mm
Tolerance:
Customizable
Surface Finish:
Acid pickling / Bright
MOQ:
50~1000 Kg
Packaging:
Wooden Box / Pallet

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