[구조용 탄소강관]

외 경
(mm)

두 께
(mm)
단위중량
(kg/m)
21.7 2 0.972
27.2 2 1.24
2.3 1.41
34.0 2.3 1.8
42.7 2.3 2.29
2.8 2.76
48.6 2.3 2.63
2.8 3.16
3.2 3.58
60.5 2.3 3.3
3.2 4.52
4 5.57
76.3 2.8 5.08
3.2 5.77
4 7.13
89.1 2.8 5.96
3.2 6.78
4 8.39
101.6 3.2 7.76
4 9.63
5 11.9
114.3 3.2 8.77
3.6 9.83
4.5 12.2
5.6 15
139.8 3.6 12.1
4 13.4
4.5 15
6 19.8
165.2 4.5 17.8
5 19.8
6 23.6
7 27.3
190.7 4.5 20.7
5 22.9
6 27.3
7 31.7
216.3 4.5 23.5
6 31.1
7 36.1
8 41.1