inconel 800 800h 800ht

Unifit Metalloys Inc is engaged in offering Incoloy 800/ 800h/ 800ht Pipes and Tubes that are manufactured using superior quality components to withstand high temperatures. We also offer these seamless & welded pipes & tubes in different specifications. These pipes & tubes are widely used in various applications industry like oil and gas, petrochemical, medicine, food, paper, machinery, natural gas etc. We can meet most ASME, ASTM, and other specifications, and can cross-reference to most international standards. We offer Incoloy pipes and tubes in standards specifications at the most competitive prices.

INCOLOY 800/800H/800HT

 Forms of Incoloy 800/800H/800HT available at UNIFIT METALLOYS INC

  • Sheet
  • Plate
  • Bar
  • Pipe & Tube (welded & seamless)
  • Fittings (i.e. flanges, slip-ons, blinds, weld-necks, lapjoints, long welding necks, socket welds, elbows, tees, stub-ends, returns, caps, crosses, reducers, and pipe nipples)
  • Wire

Characteristics of Incoloy 800/800H/800HT

  • High temperature strength
  • High creep rupture strength
  • Resistant to oxidation and carburization in high temperature environments
  • Good corrosion resistance in many acidic environments
  • Good resistance to many sulfur-containing atmospheres

ASTM Specifications

Alloy

Pipe Smls

Pipe Welded

Tube Smls

Tube Welded

Sheet/Plate

Bar

Forging

Fitting

Alloy 800 (UNS N08800)

B407

B154

B163

B515

B409

B408

B564

B366

Alloy 800H (UNS N08810)

B407

B154

B163

B515

B409

B408

B564

B366

Alloy 800HT (UNS N08811)

B407

B154

B163

B515

B409

B408

B564

B366

 

Alloy 800 (UNS N08800) Chemical Composition, %

Ni

Fe

Cr

Cu

Ti

Al

C

Mn

S

Si

30.0-35.0

39.5 min

19.0-23.0

.75 max

.15-.60

.15-.60

.1 max

1.5 max

.015 max

1.0 max

Alloy 800H (UNS N08810) Chemical Composition, %

Ni

Fe

Cr

Cu

Ti

Al

C

Mn

S

Si

30.0-35.0

39.5 min

19.0-23.0

.75 max

.15-.60

.15-.60

.05-.10 max

1.5 max

.015 max

1.0 max

Alloy 800HT (UNS N08811) Chemical Composition, %

Ni

Fe

Cr

Cu

Ti

Al

C

Mn

S

Si

30.0-35.0

39.5 min

19.0-23.0

.75 max

.25-.60

.85-1.20

.06-.10 max

1.5 max

.015 max

1.0 max

Applications of Incoloy 800/800H/800HT

  • Ethylene furnace quench boilers
  • Hydrocarbon cracking
  • Valves, fittings and other components exposed to corrosive attack from 1100-1800° F
  • Industrial furnaces
  • Heat-treating equipment
  • Chemical and petrochemical processing
  • Super-heater and re-heaters in power plants
  • Pressure vessels
  • Heat exchangers

Mechanical Properties / Typical room temperature Tensile Properties of Annealed Material

Product

Tensile (ksi)

.2% Yield (ksi)

Elongation (%)

Rod & Bar

75-100

30-60

60-30

 

 

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