INCOLOY 800
Standard Grade
Trade Name
UNS No.
DIN
BS
JIS
French Specs
INCOLOY 800
UNS N08800
WS 1.4876
NA15
NCF800TB
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Specification
ASTM B 163, ASME SB 163 (Seamless Condenser & Heat Exchanger Tubes), ASTM B 407/B 829, ASME SB 407/SB 829, BS 3074NA15 (Seamless Tubes), ISO 6207, DIN 17459, JIS G4904
Typical use
Incoloy 800 is nickel-iron-chromium superalloy that has excellent properties of high temperature strength and resistance to oxidation, carburization and other types of high temperature corrosion. Incoloy 800 is used in various applications from furnace components, petrochemical furnace cracker tubes to sheathing for electrical heating elements.
Weight Formula
Average Wall: (OD-WT) x WT x 0,0250 = Kg/m (all sizes in mm)
Minimum Wall: (OD-WT) x WT x 0,0260 = Kg/m (all sizes in mm)
Technical Data Sheet
Chemical Composition Limits
Weight %
Ni
Cr
Fe
C
Al
Ti
Al +Ti
Alloy 800
30-35
19-23
39.5 min
0.10 max
0.15-0.60
0.15-0.60
0.30-1.20
Typical Mechanical Properties
Material
Tensile Strength MPa
Yield Strength (0.2% Offset)
Elongation
Hardness
ksi
MPa
ksi
MPa
%
Rockwell
Incoloy 800
75
517
30
207
30
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