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Specialty Compounds RTP Company

MetalTek MTEK 440A Martensitic Stainless Steel
Categories: Metal; Ferrous Metal; Martensitic; Stainless Steel; Cast Stainless Steel; T 400 Series Stainless Steel

Material Notes: Information provided by MetalTek

Key Words: Cast Grade 440A; Wrought UNS S44002; Wrought Grade 440A
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Physical PropertiesMetricEnglishComments
Density 7.80 g/cc0.282 lb/in³Based on UNS number
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell <= 255<= 255
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.60 - 0.75 %0.60 - 0.75 %
Chromium, Cr 16 - 18 %16 - 18 %
Iron, Fe 78.5 - 82.65 %78.5 - 82.65 %As Balance
Manganese, Mn <= 1.0 %<= 1.0 %
Molybdenum, Mo 0.75 %0.75 %
Silicon, Si <= 1.0 %<= 1.0 %
 
Descriptive Properties
Heat TreatmentAnneal

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NMETEK082 / 18332

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