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

4140 HT ... YELLOW/RED              4340 ... PURPLE/BLACK            4140 ANNEALED ... BROWN

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

                 8620 ... PURPLE                 8620 LEADED ... RED                  

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

                                                               HIGH SPEED/PM STEELS

CPM10V ... WHITE/ORANGE      CPM9V ... WHITE/BLACK      CPM15V ... WHITE/GOLD

CPMT15 ... WHITE/SILVER        CPM1V ... BLACK/RED          CPM3V ... BLACK/BROWN

 M-2 ... YELLOW/PURPLE        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