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|
型號 |
尺寸(mm) |
截面積 |
理論重量 | |||
|
h |
b |
a |
t |
cm2 |
kg/m | |
|
C80 |
80 |
40 |
15 |
2 |
3.74 |
2.72 |
|
C100 |
100 |
50 |
15 |
2.5 |
5.23 |
4.11 |
|
C120 |
120 |
50 |
20 |
2.5 |
5.98 |
4.7 |
|
C120 |
120 |
60 |
20 |
3 |
7.65 |
6.01 |
|
C140 |
140 |
60 |
20 |
3 |
8.25 |
6.48 |
|
C160 |
160 |
70 |
20 |
3 |
9.45 |
7.42 |
|
C180 |
180 |
70 |
|
|
|
8.64 |
|
C200 |
200 |
70 |
|
|
|
9.12 |
|
C220 |
220 |
70 |
|
|
|
9.6 |
|
C240 |
240 |
100 |
|
|
|
11.52 |
|
C260 |
260 |
100 |
|
|
|
12 |
|
C280 |
280 |
100 |
|
|
|
12.48 |
|
C300 |
300 |
100 |
|
|
|
12.96 |