TOOL STEEL

  A-2 ... WHITE/RED                 A-6 ... WHITE/GREEN              A-8 ... WHITE/BLUE

  S-5 ... SILVER                         D-2 ... WHITE                          D-3 ... BLUE/GREEN     

  S-7 ... YELLOW/BLUE             O-1 ... YELLOW                       O-6 ... SILVER/BLACK

A-10 ... SILVER/WHITE                                                          H-13 ... YELLOW/BLACK

 LOW CARBON/ALLOY STEELS

                             1018 ... GOLD                          STRIPPER PLATE ... WHITE/PURPLE

                  4140 HT ... YELLOW/RED                 4140 ANNEALED ... BROWN

                     41L40 ... GREEN                                         4150 HT ... PINK/BLACK

          8620 LEADED ... RED                                                  8620 ... PURPLE

HIGH SPEED/PM STEELS

A-11 ... WHITE/ORANGE     A-11 LVC ... WHITE/BLACK            15-V ... WHITE/GOLD

  M-2 ... YELLOW/PURPLE     T-15 PM ... WHITE/SILVER      M-4 PM ... YELLOW/GREEN

                                            M-42 PM ... YELLOW/SILVER

STAINLESS STEELS

       303 ... PINK/WHITE       304 ... PINK/BLUE              316 ... PINK/SILVER

15-5 PH ... PURPLE/BLUE                                       17-4 PH ... GOLD/BLUE

MOLD STEELS

  420 ESR ... YELLOW/WHITE      P-20 ... ORANGE        440C-MQ ... BROWN/BLUE