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Cobalt Alloy 6B
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Cobalt Alloy 6B - UNS R30006
common trade names
Stellite 6B®

Alloy 6b also know as Cobalt Alloy or Stellite 6B® is a cobalt-base alloy with excellent corrosion resistance to severe conditions and high temperatures. Alloy 6b is used for doctor blades, valve parts, pump plungers, knives, and bearings. Alloy 6b is available in the forms of plate, bar, sheet, and fabricated shapes.
Available forms are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.

 

 

Chemical Analysis of Cobalt Alloy 6B - UNS R30006
common trade names
Stellite 6B®
C MN P S Si Cr Ni Mo Cu Co Cb + Ta Ti Al Fe W Other
.90-
1.40		 2.0 max     2.0
max		 28.0
-32.0		 3.0
max		 1.50
max		   bal       3.0
max		 3.50-
5.50		  

 

 

Specifications
Sheet/Plate/Bar

AMS 5894


Monel
Monel 400, Monel R405,
Monel K500,
Inconel
Inconel 600, Inconel 601, Inconel 617,
Inconel 625, Inconel 718, Inconel X-750
Hastelloy
Hastelloy C22, Hastelloy C276
Hastelloy B-2, Hastelloy X
Maraging
Maraging C250/Vascomax 250@, Maraging C300/Vascomax 300®, Maraging C350/Vascomax 350@
Haynes
Haynes 25 @, Haynes 188®, Waspalloy®
Invar
Invar 36®, Invar 42@, Kovar®,
AL6XN®