... C10100OFEOxygen-free electronicC10200OFAOxygen-free without residual deoxidantsC10300. . .Oxygen-free, extra low phosphorusC10800. . .Oxygen-free, low phosphorusC12000DLPAPhosphorized, low residual phosphorusC12200DHPAPhosphorized, high residual phosphorusC14200DPAAPhosphorized, arsenicalC19200. . .Phosphorized, 1 % ironC23000 ...