INCOLOY 800HT/N08811 NICKEL ALLOY PIPE/TUBE
Incoloy 800HT (N08811 1.4959 ) High-temperature alloy has high-temperature hot corrosion and high-temperature abrasion resistance. The Incoloy alloy 800HT pipe can work long-term above 600 ℃ under certain stress conditions.
INCOLOY ALLOY 800HT PIPE EQUIVALENT SPECIFICATION
Country
Body
Grade
USA
UNS
N08800
France
AFTER
Z8NC 32.21
GB
BS
NA 15
Germany
DIN
1.4876
INCOLOY ALLOY 800HT PIPE PHYSICAL PROPERTIES
Properties
Metric Units
Density
7,940 kg /m3 @ 20℃
Melting Range
1357-1385. ℃
Electrical Resistivity
0.989 micro-ohm. m @ 20℃
Specific Heat
460y / kg. ℃@ 20℃
Mean Coefficient of Expansion
14. 4×10 / ℃ @ 20℃
Thermal Conductivity
11. 5W / m. @ 20℃
Curie Temperature
-115℃
Modulus of Elasticity
Tension
196.5 Gpa @ 20℃
Torsion
73.4 Gpa @ 20℃
Poisson’s Ratio
0 . 339 @ 20℃
INCOLOY ALLOY 800HT PIPE CHEMICAL COMPOSITION
Element
Incoloy 800
Incoloy 800H
Incoloy 800HT
Nicke
30.00-35.00
30.00-35.00
30.00-35.00
Chromium
19.00-23.00
19.00-23.00
19.00-23.00
Iron
39.50 min
39.50 min
39.50 min
Carbon
0.10 max
0.10 max
0.10 max
Aluminum
0.15-0.60
0.15-0.60
0.25-0.60
Titanium
0.15-0.60
0.15-0.60
0.25-0.60
Aluminum + Titanium
0.30-1.20
0.30-1.20
0.30-1.20
ASTM Grain Size
Not Specified
5 or Coarser
INCOLOY ALLOY 800HT PIPE MECHANICAL PROPERTIES
Incoloy 800H/N08810 Nickel Alloy Pipe/Tube
Yield Strength
Tensile Strength
Elongation
Mpa
Mpa
%
Incoloy 800, 800H, 800HT
Hot Finished Annealed
170
450
30
Incoloy 800
Cold Worked. Annealed
205
520
30
INCOLOY ALLOY 800HT PIPE HIGHLIGHTS
ASTM B163 B407 ASME SB163 SB407 N08811 Nickel Alloy Seamless Tubes Pipes Incoloy 800HT Seamless Tubing can be used at temperatures up to about 1100°C (2010°F). In order to have the best ductility, the 800HT pipe should be used above 700°C (1290°F).
