45  3
56x4    439   6
56x5    542   6
63x5    614   7
70x5    686   8
70x6    816   8
75x5    741   9
75x6    880   9
80x6    940   9
80x7   1086   9
90x7    1230  10
90x8    1394  10
100x7  1380  12
100x8  1564  12
110x8  1724  12
110x10 2126 12
125x8  1975  14
125x10 2437 14
140x10 2737 14
140x12 3251 14
160x10 3150 16
160x12 3744 16
160x14 4330 16
180x12 4224 16
180x14 4890 16
180x16 5547 16
200x14 5464 18
200x16 6201 18
200x18 6930 18
200x20 7650 18
200x22 8650 18
200x24 9066 18
220x16 6866 21
220x18 7675 21
220x20 8476 21
220x24 10051 21
220x26 10826 21
250x18 8784 24
250x20 9705 24
250x22 10616 24
250x24 11520 24
250x26 12415 24
250x28 13302 24
250x30 14181 24
250x32 15051 24
250x35 16340 24
角钢规格 面积 内弧R



