Ｔ形鋼
kg/m
m2/ton
T-150X9
14.50
25.45
T-150X12
18.10
20.72
T-150X15
21.60
17.64
T-200X12
22.80
20.83
T-200X16
29.10
16.60
T-200X19
33.80
14.47
T-200X22
28.50
12.80
T-250X16
36.20
15.80
T-250X19
42.00
13.76
T-250X22
47.90
12.19
T-250X25
53.80
10.97
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