Grade A27 Grade N-2
USA UNS J03500
Corresponding Standard ASTM A27/A27M-2017
Standard Specification for Steel Castings, Carbon, for General Application
Classification Cast Steel
A27 Grade N-2 Chemical Element Composition Content (%)
Component C Si Mn P S
Minimum Value - - - - -
Maximum Value 0.35 0.8 0.6 0.035 0.035
Note: For each reduction of 0.01 % carbon below the maximum specified, an increase of 0.04 % manganese above the maximum specified will be permitted to a maximum of 1.40 % for Grade 70~40 [485~275] and 1.00 % for the other grades.

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