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Specialty Compounds RTP Company

MetalTek MTEK 50-50Nb Cast UNS R20501 Heat Resistant Alloy
Categories: Metal; Nonferrous Metal; Nickel Alloy

Material Notes: Information provided by MetalTek

Key Words: Cast UNS R20501; Cast Grade 50Cr-50Ni-Cb; Cast ASTM A560; Wrought Grade IN657 (Cast)
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Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate >= 550 MPa>= 79800 psi
Tensile Strength, Yield >= 350 MPa>= 50800 psi
Elongation at Break >= 5.0 %>= 5.0 %
 
Component Elements PropertiesMetricEnglishComments
Carbon, C <= 0.10 %<= 0.10 %
Chromium, Cr 47 - 52 %47 - 52 %
Manganese, Mn <= 0.30 %<= 0.30 %
Nickel, Ni 45.4 - 51.6 %45.4 - 51.6 %
Niobium, Nb (Columbium, Cb) 1.4 - 1.7 %1.4 - 1.7 %
Silicon, Si <= 0.50 %<= 0.50 %
 
Descriptive Properties
Heat TreatmentNot Heat Treated

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