SE-188 (R30188)

SECORP designation (UNS NO.)

SE-188 permits superior oxidation resistance with addition of Lanthanum. It possesses high temperature strength and post aging ductility.

Major Applications

 

Being one of the most corrosion resistant alloy, it is widely used in chemical and nuclear applications. Extensive applications for airframes, jet engines liners combustor-cams.

NOMINAL CHEMICAL COMPOSITION (%):

Cr Ni Fe Mo Cu C Others
22.0 22.0 3.0 - - -0.1 Co-Bal
W-14.0
La-0.05

TYPICAL MECHANICAL PROPERTIES:

METALLURGICAL CONDITION TENSILE STRENGTH Ksi (MPa) YIELD STRENGTH 2% OFFSET Ksi (MPa) ELONGATION (%) HARDNESS
SOL HEAT TREATED 141 (972) 68 (469) 60 25 RC

SPECIFICATION

SHEET/PLATE BARS
AMS 5608 AMS 5772