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 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. 4x10 / ℃ @ 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).

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