YUHONG  GROUP CO.,LIMITED
YUHONG  GROUP CO.,LIMITED

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.

  • 800ht pipe
  • 800ht pipe

Incoloy Alloy 800HT Pipe Equivalent Specification

CountryBodyGrade
USAUNSN08800
FranceAFTERZ8NC 32.21
GBBSNA 15
GermanyDIN1.4876



Incoloy Alloy 800HT Pipe Physical Properties

PropertiesMetric Units
Density7,940 kg /m@ 20℃
Melting Range1357-1385. ℃
Electrical Resistivity0.989 micro-ohm. m @ 20℃
Specific Heat460y / kg. ℃@ 20℃
Mean Coefficient of Expansion14. 4x10 / ℃ @ 20℃
Thermal Conductivity11. 5W / m. @ 20℃
Curie Temperature-115℃
Modulus of Elasticity
Tension196.5 Gpa @ 20℃
Torsion73.4 Gpa @ 20℃
Poisson's Ratio0 . 339 @ 20℃



Incoloy Alloy 800HT Pipe Chemical Composition

ElementIncoloy 800Incoloy 800HIncoloy 800HT
Nicke30.00-35.0030.00-35.0030.00-35.00
Chromium19.00-23.0019.00-23.0019.00-23.00
Iron39.50 min39.50 min39.50 min
Carbon0.10 max0.10 max0.10 max
Aluminum0.15-0.600.15-0.600.25-0.60
Titanium0.15-0.600.15-0.600.25-0.60
Aluminum + Titanium0.30-1.200.30-1.200.30-1.20
ASTM Grain SizeNot Specified5 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).

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