| 
   
  
    | ROCKWELL SCALE | 
    VICKERS | 
    BRINELL | 
    TENSILE | 
    SCLERO 
    SCOPE 
    SHORE | 
   
  
    A Dia'd Cone  
    60 Kg.  | 
    B 1/16 Ball  
    100 Kg.  | 
    C Dia'd Cone  
    150 Kg.  | 
    D Dia'd Cone  
    100 Kg. | 
    15-N  
    "S" Dia'd Cone  
    15 Kg. | 
    30-N 
    "S" Dia'd Cone  
    30 Kg. | 
    45-N 
    "S" Dia'd Cone  
    45 Kg. | 
    Dia'd  
    Pyr. 
    50 Kg.  | 
    10 mm. 
    Steel Ball 
    3000 Kg. | 
    1000  
    P.S.I. | 
   
  
    85.0  | 
    ......  | 
    67.0   | 
    76.0  | 
    93.0  | 
    83.5  | 
    74.5  | 
    918  | 
    717  | 
    .....  | 
    .....  | 
   
  
    84.5  | 
    .....  | 
    66.0  | 
    75.5  | 
    92.5  | 
    83.0  | 
    73.0  | 
    884  | 
    701  | 
    .....  | 
    .....  | 
   
  
    84.0  | 
    .....  | 
    65.0  | 
    74.5  | 
    92.0  | 
    82.0  | 
    72.0  | 
    852  | 
    686  | 
    .....  | 
    .....  | 
   
  
    83.5  | 
    .....  | 
    64.0  | 
    74.0  | 
    .....  | 
    81.0  | 
    71.0  | 
    822  | 
    671  | 
    .....  | 
    .....  | 
   
  
    83.0  | 
    .....  | 
    63.0  | 
    73.0  | 
    91.5  | 
    80.0  | 
    70.0  | 
    793  | 
    656  | 
    .....  | 
    84.0  | 
   
  
    | A  | 
    B  | 
    C  | 
    D | 
    15-N | 
    30-N | 
    45-N | 
    VICKERS  | 
    BRINELL | 
    K.P.S.I. | 
    SHORE | 
   
  
    82.5  | 
    .....  | 
    62.0  | 
    72.5  | 
    91.0  | 
    79.0  | 
    69.0  | 
    765  | 
    642  | 
    .....  | 
    82.0  | 
   
  
    81.5  | 
    .....  | 
    61.0  | 
    71.5  | 
    90.5  | 
    78.5  | 
    67.5  | 
    740  | 
    628  | 
    .....  | 
    81.0  | 
   
  
    81.0  | 
    .....  | 
    60.0  | 
    71.0  | 
    90.0  | 
    77.5  | 
    66.5  | 
    717  | 
    613  | 
    .....  | 
    80.0  | 
   
  
    80.5  | 
    .....  | 
    59.0  | 
    70.0  | 
    89.5  | 
    76.5  | 
    65.5  | 
    694  | 
    600  | 
    .....  | 
    78.0  | 
   
  
    80.0  | 
    .....  | 
    58.0  | 
    69.0  | 
    .....  | 
    75.5  | 
    64.0  | 
    672  | 
    584  | 
    .....  | 
    77.0  | 
   
  
    | A  | 
    B  | 
    C  | 
    D | 
    15-N | 
    30-N | 
    45-N | 
    VICKERS  | 
    BRINELL | 
    K.P.S.I. | 
    SHORE | 
   
  
    79.5  | 
    .....  | 
    57.0  | 
    68.5  | 
    89.0  | 
    75.0  | 
    63.0  | 
    650  | 
    574  | 
    .....  | 
    76.0  | 
   
  
    79.0  | 
    .....  | 
    56.0  | 
    67.5  | 
    88.5  | 
    74.0  | 
    62.0  | 
    630  | 
    561  | 
    .....  | 
    74.0  | 
   
  
    78.5  | 
    .....  | 
    55.0  | 
    67.0  | 
    88.0  | 
    73.0  | 
    61.0  | 
    611  | 
    548  | 
    .....  | 
    73.0  | 
   
  
    78.0  | 
    .....  | 
    54.0  | 
    66.0  | 
    87.5  | 
    72.0  | 
    59.5  | 
    592  | 
    536  | 
    .....  | 
    71.0  | 
   
  
    77.5  | 
    .....  | 
    53.0  | 
    65.5  | 
    87.0  | 
    71.0  | 
    58.5  | 
    573  | 
    524  | 
    283  | 
    70.0  | 
   
  
    | A  | 
    B  | 
    C  | 
    D | 
    15-N | 
    30-N | 
    45-N | 
    VICKERS  | 
    BRINELL | 
    K.P.S.I. | 
    SHORE | 
   
  
    77.0  | 
    .....  | 
    52.0  | 
    64.5  | 
    86.5  | 
    70.5  | 
    57.5  | 
    556  | 
    512  | 
    273  | 
    69.0  | 
   
  
    76.5  | 
    .....  | 
    51.0  | 
    64.0  | 
    86.0  | 
    69.5  | 
    56.0  | 
    539  | 
    500  | 
    264  | 
    67.0  | 
   
  
    76.0  | 
    .....  | 
    50.0  | 
    63.0  | 
    85.5  | 
    68.5  | 
    55.0  | 
    523  | 
    488  | 
    256  | 
    66.0  | 
   
  
    75.5  | 
    .....  | 
    49.0  | 
    62.0  | 
    85.0  | 
    67.5  | 
    54.0  | 
    508  | 
    476  | 
    246  | 
    65.0  | 
   
  
    74.5  | 
    .....  | 
    48.0  | 
    61.5  | 
    84.5  | 
    66.5  | 
    52.5  | 
    493  | 
    464  | 
    237  | 
    63.0  | 
   
  
    | A  | 
    B  | 
    C  | 
    D | 
    15-N | 
    30-N | 
    45-N | 
    VICKERS  | 
    BRINELL | 
    K.P.S.I. | 
    SHORE | 
   
  
    74.0  | 
    .....  | 
    47.0  | 
    60.5  | 
    84.0  | 
    66.0  | 
    51.5  | 
    479  | 
    453  | 
    231  | 
    62.0  | 
   
  
    73.5  | 
    .....  | 
    46.0  | 
    60.0  | 
    83.5  | 
    65.0  | 
    50.0  | 
    465  | 
    442  | 
    221  | 
    61.0  | 
   
  
    73.0  | 
    .....  | 
    45.0  | 
    59.0  | 
    83.0  | 
    64.0  | 
    49.0  | 
    452  | 
    430  | 
    215  | 
    59.0  | 
   
  
    72.5  | 
    .....  | 
    44.0  | 
    58.5  | 
    82.5  | 
    63.0  | 
    48.0  | 
    440  | 
    419  | 
    208  | 
    58.0  | 
   
  
    72.0  | 
    .....  | 
    43.0  | 
    57.5  | 
    82.0  | 
    62.0  | 
    46.5  | 
    428  | 
    408  | 
    201  | 
    57.0  | 
   
  
    | A  | 
    B  | 
    C  | 
    D | 
    15-N | 
    30-N | 
    45-N | 
    VICKERS  | 
    BRINELL | 
    K.P.S.I. | 
    SHORE | 
   
  
    71.5  | 
    .....  | 
    42.0  | 
    57.0  | 
    81.5  | 
    61.5  | 
    45.5  | 
    417  | 
    398  | 
    194  | 
    56.0  | 
   
  
    71.0  | 
    .....  | 
    41.0  | 
    56.0  | 
    81.0  | 
    60.5  | 
    44.5  | 
    406  | 
    387  | 
    188  | 
    54.0  | 
   
  
    70.5  | 
    .....  | 
    40.0  | 
    55.5  | 
    80.5  | 
    59.5  | 
    43.0  | 
    396  | 
    377  | 
    181  | 
    53.0  | 
   
  
    70.0  | 
    .....  | 
    39.0  | 
    54.5  | 
    80.0  | 
    58.5  | 
    42.0  | 
    386  | 
    367  | 
    176  | 
    52.0  | 
   
  
    69.5  | 
    .....  | 
    38.0  | 
    54.0  | 
    79.5  | 
    57.5  | 
    41.0  | 
    376  | 
    357  | 
    170  | 
    51.0  | 
   
  
    | A  | 
    B  | 
    C  | 
    D | 
    15-N | 
    30-N | 
    45-N | 
    VICKERS  | 
    BRINELL | 
    K.P.S.I. | 
    SHORE | 
   
  
    69.0  | 
    .....  | 
    37.0  | 
    53.0  | 
    79.0  | 
    56.5  | 
    39.5  | 
    367  | 
    347  | 
    165  | 
    50.0  | 
   
  
    68.5  | 
    .....  | 
    36.0  | 
    52.5  | 
    78.5  | 
    56.0  | 
    38.5  | 
    357  | 
    337  | 
    160  | 
    48.0  | 
   
  
    68.0  | 
    .....  | 
    35.0  | 
    51.5  | 
    78.0  | 
    55.0  | 
    37.0  | 
    348  | 
    327  | 
    155  | 
    47.0  | 
   
  
    67.5  | 
    .....  | 
    34.0  | 
    50.5  | 
    77.0  | 
    54.0  | 
    36.0  | 
    339  | 
    318  | 
    150  | 
    46.0  | 
   
  
    67.0  | 
    .....  | 
    33.0  | 
    50.0  | 
    76.5  | 
    53.0  | 
    35.0  | 
    330  | 
    309  | 
    147  | 
    45.0  | 
   
  
    | A  | 
    B  | 
    C  | 
    D | 
    15-N | 
    30-N | 
    45-N | 
    VICKERS  | 
    BRINELL | 
    K.P.S.I. | 
    SHORE | 
   
  
    66.5  | 
    .....  | 
    32.0  | 
    49.0  | 
    76.0  | 
    52.0  | 
    33.5  | 
    321  | 
    301  | 
    142  | 
    44.0  | 
   
  
    66.0  | 
    .....  | 
    31.0  | 
    48.5  | 
    75.5  | 
    51.5  | 
    32.5  | 
    312  | 
    294  | 
    139  | 
    43.0  | 
   
  
    65.5  | 
    .....  | 
    30.0  | 
    47.5  | 
    75.0  | 
    50.5  | 
    31.5  | 
    304  | 
    286  | 
    136  | 
    42.0  | 
   
  
    65.0  | 
    .....  | 
    29.0  | 
    47.0  | 
    74.5  | 
    49.5  | 
    30.0  | 
    296  | 
    279  | 
    132  | 
    41.0  | 
   
  
    64.5  | 
    .....  | 
    28.0  | 
    46.0  | 
    74.0  | 
    48.5  | 
    29.0  | 
    288  | 
    272  | 
    129  | 
    40.0  | 
   
  
    | A  | 
    B  | 
    C  | 
    D | 
    15-N | 
    30-N | 
    45-N | 
    VICKERS  | 
    BRINELL | 
    K.P.S.I. | 
    SHORE | 
   
  
    64.0  | 
    .....  | 
    27.0  | 
    45.5  | 
    73.5  | 
    47.5  | 
    28.0  | 
    281  | 
    265  | 
    126  | 
    39.0  | 
   
  
    63.5  | 
    .....  | 
    26.0  | 
    44.5  | 
    72.5  | 
    47.0  | 
    26.5  | 
    274  | 
    259  | 
    123  | 
    38.0  | 
   
  
    63.0  | 
    .....  | 
    25.0  | 
    44.0  | 
    72.0  | 
    46.0  | 
    25.5  | 
    267  | 
    253  | 
    120  | 
    37.0  | 
   
  
    62.5  | 
    .....  | 
    24.0  | 
    43.0  | 
    71.5  | 
    45.0  | 
    24.0  | 
    261  | 
    247  | 
    118  | 
    36.0  | 
   
  
    62.0  | 
    .....  | 
    23.0  | 
    42.5  | 
    71.0  | 
    44.0  | 
    23.0  | 
    255  | 
    241  | 
    115  | 
    36.0  | 
   
  
    | A  | 
    B  | 
    C  | 
    D | 
    15-N | 
    30-N | 
    45-N | 
    VICKERS  | 
    BRINELL | 
    K.P.S.I. | 
    SHORE | 
   
  
    61.5  | 
    100  | 
    22.0  | 
    41.5  | 
    70.5  | 
    43.0  | 
    22.0  | 
    250  | 
    235  | 
    112  | 
    35.0  | 
   
  
    61.0  | 
    99  | 
    21.0  | 
    41.0  | 
    70.0  | 
    42.5  | 
    20.5  | 
    245  | 
    230  | 
    110  | 
    34.0  | 
   
  
    60.0  | 
    98  | 
    20.0  | 
    40.0  | 
    69.5  | 
    41.5  | 
    19.5  | 
    235  | 
    220  | 
    104  | 
    33.0  | 
   
 
 
                          
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