Incoloy 800HT is a nickel-iron-chromium alloy with controlled levels of carbon, aluminum, and titanium. Incoloy 800HT sheets and plates provide excellent high-temperature strength and resistance to oxidation and carburization. They have the following features:
• Superior creep and rupture strength
• Excellent resistance to oxidation and carburization
• Good resistance to many aqueous environments
• Good weldability and formability
Product Description
1. Chemical Composition
Chemical Composition(wt. %)
Brands No.
UNS
C
Cr
Ni
Ti
Fe
Mn
Si
Cu
Al
Incoloy 800HT
N08811
0.05%~ 0.1%
19%~ 23%
30%~ 35%
0.15%~ 0.6%
Balance
≤1.5%
≤1.0%
≤0.75%
0.15%~0.6%
2. Physical Properties of Alloy 800HT
Physical properties
Mechanical Properties & Others
Brands No.
Density g/cm3
Melting point
Yield Strength
Tensile Strength Mpa
Elongation A5 %
Hardness HRB
/℃
Rp0.2(MPa)
Rp1.0(Mpa)
Inconel 800HT
8.00
1350~1400
500
210
35%
≤200
3. Product Implementation Standards
Trademark*
Material
UNS
W.Nr.
Density
ASTM
ASME
AMS
Incoloy 800HT
Alloy 800HT
N08811
1.4876
8.00
B409/B408
SB-409/SB-408
5877
4. Specifications Available for Alloy 800HT Sheets & Plates:
Available Forms: Sheet, plate, strip, bar, wire, pipe