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Rectangular Hollow Sections
RHS GRADE 43C
specifications (mm)
A x B x t
Weight
kg/m
specifications (mm)
A x B x t
Weight
kg/m
specifications (mm)
A x B x t
Weight
kg/m
20x40x1.2
x1.5
x2.0
x2.3
x3.0

25x50x1.5
x2.0
x2.3
x3.0

30x60x1.6
x2.0
x2.3
x3.0

40x60x2.0
x2.3
x2.6
x3.0
1.09
1.36
1.79
2.04
2.6

1.71
2.25
2.58
3.31

2.19
2.72
3.12
4.01

3.04
3.48
3.91
4.49
45x75x2.0
x2.6
x3.0
x4.0

30x50x3.0

40x80x2.0
x2.3
x3.0
x4.0

50x100x2.0
x2.3
x3.0
x4.0
x4.5
x6.0
3.67
4.2
5.43
7.14

3.54

3.67
4.2
5.43
7.14

4.61
5.28
6.84
9.03
10.1
13.25
75x125x3.0
x3.2
x4.0
x4.5
x6.0
x8.0

75x150x3.2
x4.0
x4.5
x6.0

100x150x3.2
x4.0
x4.5
x6.0

100x200x4.0
x4.5
x6.0
x9.0
9.19
9.8
12.17
13.64
17.96
23.55

11.06
13.74
15.4
20.32

12.31
15.31
17.17
22.67

18.45
20.71
27.38
40.41

重量計算公式：
W = ( A + B ) x 2 / 3.14 - t x t x 0.02466