High Temperature and strength alloy 800
UNS N08800
Name: Incoloy800
Alloy 800 is a kind of solid solution, high strength and austenitic Nickel-ferrum-chrome alloy, which can control C, Al, Ti, Mn properly. It has following
features:
Favorable anti-corrosive and high temperature resistant property
Good mechanical property under 600° C
Excellent resistance to oxidation, reduction and nitridation
Easy for processing
Chemical Composition ASTM/ASME UNS N08800
Ni Cr Fe Cu Mn C Si S Al Ti
30.0~35.0 19.0~23.0 ≥ 39.5 ≤ 0.75 ≤ 1.5 ≤ 0.10 ≤ 1.0 ≤ 0.015 0.15~0.6 0.15~0.6
Mechanical Property
State Tensile Strength Mpa 0.2% Yield Strength Mpa Elogation A5%
Annealled ≥ 520 ≥ 205 ≥ 30
Heat Rolled ≥ 550 ≥ 240 ≥ 25
Physical Property
Density: 8.0 g/cm3 melt point: 1350-1400° C
Application
Heating component pipe-favorable machanical property
Acetic anhydride cracking-resistance to corrosion in the course of processing As for 600° C condition, the products are supplied as anneal situation. As for applying to high temperature envirnment, it is advised to be supplied for the alloy as solution and anneal situation.


