Grade 1.4889
European Standard Steel Grade GX40NiCrNb45-35
Corresponding Standard EN 10295-2002
Heat resistant steel castings
Classification Cast Steel
1.4889 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Nb
Minimum Value 0.35 1.5 1 - - 32.5 42 1.5
Maximum Value 0.45 2 1.5 0.04 0.03 37.5 46 2

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