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    用于起重和工程
    6 x WS(36) + IWRC 
         
    直徑
    毫米
    最小破斷力 每米近似重量
    千克/米
    A & BG
    (165kg/ mm2)
    B & CG
    (180kg/ mm2)
    C
    (195kg/ mm2)
    20.00 25.50 27.80 29.80 1.760
    22.00 30.90 33.70 36.00 2.130
    22.40 32.00 34.90 37.30 2.210
    24.00 36.70 40.10 42.90 2.540
    25.00 39.90 43.50 46.70 2.760
    26.00 43.10 47.00 50.30 2.980
    28.00 50.00 54.50 53.30 3.460
    30.00 57.40 62.60 67.00 3.970
    31.50 63.30 69.00 73.80 4.370
    32.00 65.30 71.20 76.20 4.510
    33.50 71.60 78.10 83.50 4.950
    34.00 73.70 80.40 86.00 5.100
    35.50 80.40 87.70 93.80 5.560
    36.00 82.60 90.20 96.40 6.710
    37.50 89.70 97.80 105.00 6.200
    38.00 92.10 100.00 107.00 6.370
    40.00 102.00 111.00 119.00 7.050
    42.00 112.00 123.00 131.00 7.780
    42.50 115.00 126.00 134.00 7.960
    44.00 123.00 135.00 144.00 8.530
    45.00 129.00 141.00 151.00 8.930
    46.00 135.00 147.00 157.00 9.330
    47.50 144.00 157.00 168.00 9.950
    48.00 147.00 160.00 171.00 10.200
    50.00 159.00 171.00 186.00 11.000
    52.00 172.00 182.00 201.00 11.900
    53.00 179.00 196.00 209.00 12.400
    54.00 186.00 203.00 217.00 12.900
    56.00 200.00 218.00 233.00 13.800
    58.00 215.00 234.00 250.00 14.800
    60.00 230.00 250.00 268.00 15.900
    62.00 245.00 267.00 286.00 16.900
    64.00 261.00 286.00 305.00 18.100
    66.00 278.00 303.00 324.00 19.200
    68.00 295.00 322.00 344.00 20.400
    70.00 315.00 341.00   21.600
    72.00 331.00     22.900
    74.00 349.00     24.100
    75.00 359.00   ? 24.800








    1500过夜的是什么档次