Material No.: 1.4876

EN symbol (short)X10NiCrALTi 32-21
Alloy 800
UNSN 08800
Registered work's labelNcrofer®3220
Incoloy 800
Version 1.4958(alloy 800H,UNS 08810) or 1.4959 (Alloy 800HT;UNS 08811) increasingly substitute this material, since they can be solution annealed. This procedure improves their creep-strength limit in high temperatures.

Hauptanwendungsgebiete

Steam boiler construction
industral furnace engineering
Apparatus engineering
crude oil

Beschreibung

Densitylb//in30,287
HardnessHB30<=192
CompositionNickel Iron Chrome alloy
CategoryHeat resistant steels and alloys
Structureaustenitic
Additional characteristicsforge scale temperature 2012 °F

Temperaturhinweise

Application area
Operation temperature ºF  to 1112 ºF 
air to 2012°F
Explanation reportsoft-annealed : resistant to scaling by air to 2012 °F

Chemische Zusammensetzung

Min % Max %
C0,12
Mn2,0
P0,030
S0,015
Cr19,0023,00
Ni30,0034,00
Si1,00
Al0,150,60
Ti0,150,60
Fe