Haynes 188™ - UNS R30188
| 
			 Chemical Analysis  | 
		|
| 
			 C  | 
			
			 .05- .15  | 
		
| 
			 MN  | 
			
			 1.25 max  | 
		
| 
			 P  | 
			
			 .020 max  | 
		
| 
			 S  | 
			
			 .015 max  | 
		
| 
			 Si  | 
			
			 .20- .50  | 
		
| 
			 Cr  | 
			
			 21.0- 23.0  | 
		
| 
			 Ni  | 
			
			 20.0- 24.0  | 
		
| 
			 Co  | 
			
			 bal  | 
		
| 
			 B  | 
			
			 .015 max  | 
		
| 
			 W  | 
			
			 13.0- 15.0  | 
		
| 
			 La  | 
			
			 .03- .15  | 
		
Haynes 188™ is a cobalt based alloy with excellent high temperature strength and great oxidation resistance up to 2000° F. Haynes 188’s™ has good resistance to sulfidation and good metallurgical stability, therefore Haynes 188™ can be easily fabricated.
Haynes 188™ Cobalt Alloy Features
Magellan Metals’ alloy 188 is an extremely strong nickel cobalt alloy that delivers many beneficial features, including:
- Meets AMS 5608 specifications
 - Meets AMS 5772 specifications
 - Enormously beneficial high temperature strength
 - Provides oxidation resistance up to 2100° F
 - Excellent post-aging ductility
 - Galling resistant
 - Easily strengthened by cold deformation
 
Haynes 188™ Nickel Cobalt Applications
Haynes alloy 188™ is used in numerous gas turbine, air frame, chemical and nuclear applications, these include:
- Flame holders
 - Liners
 - Combustors
 - Transition ducts
 - Afterburner liners
 
Haynes 188™ Cobalt Alloy Available Formats
Magellan Metals offers alloy 188 in a variety of forms, including:
Contact Magellan Metals Today
Contact us for more information on Haynes™ nickel cobalt alloy, call Magellan Metals at (203) 838-5700, or request a quote today.