MetalTek MTEK 21 UNS R30021 Cobalt Base Alloy

Category	Metal , Nonferrous Metal , Cobalt Alloy , Superalloy
Manufacturer	MetalTek
Trade Name	MTEK
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	MetalTek MTEK 21 UNS R30021 Cobalt Base Alloy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Non-galling, heat and thermal shock resistance. Heat Resistance.Applications: Bearings and hot work sleeves, housings. Rocket engine partsInformation provided by MetalTek

Component Elements Properties	Metric	English	Comments
Carbon, C	1.8 - 2.5 %	1.8 - 2.5 %
Chromium, Cr	23 - 26 %	23 - 26 %
Cobalt, Co	51.5 - 63.4 %	51.5 - 63.4 %	As Balance
Iron, Fe	<= 2.0 %	<= 2.0 %
Manganese, Mn	<= 0.50 %	<= 0.50 %
Nickel, Ni	<= 3.0 %	<= 3.0 %
Silicon, Si	0.80 - 1.5 %	0.80 - 1.5 %
Tungsten, W	11 - 13 %	11 - 13 %

Descriptive Properties	Value	Comments
Heat Treatment	Not Heat Treated

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