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Haynes 188™(UNS R30188)

Haynes 188™ is a cobalt-base alloy with excellent high temperature strength and great oxidation resistance up to 2000º F. Haynes 188’s has good resistance to sulfidation and good metallurgical stability, therefore Haynes 188™ can be easily fabricated. Haynes 188™ is useful in gas turbine applications such as flame holders, liners, combustors and transition ducts.

 

Chemical Analysis of Haynes 188™(UNS R30188)

C

MN

P

S

Si

Cr

Ni

Mo

Cu

Co

Cb

Ti

B

Fe

W

La

.05-.15

1.25 max

.020 max

.015 max

.20-.50

21.0-23.0

20.0-24.0

 

 

bal

 

 

.015 max

3.0 max

13.0-15.0

.03-.15

 

Specifications

Sheet

Round Bar

AMS 5608
AMS 5609

AMS 5772

 

 


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