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 Haynes Series >> Haynes 188
Designation:Haynes 188
Products Category:Haynes Series  
Products description:
Equivalent designations
Equivalent designations
UNS R30188

Chemical composition
% Co Ni Cr W Fe C Mn Si P S La B
min balance 20.0 20.0 13.0

0.05   0.20


max 24.0 24.0 16.0 3.0 0.15 1.25 0.50





Physical properties

Density 8.98 g/cm3
Melting range 1315-1410℃

Features: Haynes 188 combines excellent high temperature strength with very good resistance to oxidizing environments up to 1095℃ for prolonged exposure, and excellent resistance to sulfate deposit hot corrosion. It also has excellent resistance to molten chloride salts, and good resistance to gaseous sulfidation.

Applications: Military and commercial gas turbine engine combustion cans, transition ducts and after-burner components.

Note: Haynes is a registered trademark of Haynes International, Inc.


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