BSA-1 黑白鐵管

Standard Weight Formula

(Diameter - thickness) x Thickness X0.025 = Kg/m

Size

Specification

Inches

Maximum outer diameter

Thickness

1/2 "

21.4

1.80

3/4 "

26.9

2.00

1 "

33.8

2.30

1 1/4 "

42.5

2.30

1 1/2 "

48.4

2.50

2 "

60.2

2.50

2 1/2 "

76.0

3.00

3 "

88.7

3.00

3 1/2 "

101.2

3.00

4 "

113.9

3.00

5 "

140.6

3.60

6 "

166.1

3.60

8 "

216.3

4.50

10 "

273.0

4.50

BSA-2 黑白鐵管

Standard Weight Formula

(Diameter - thickness) x Thickness X0.025 = Kg/m

Size

Specification

Inches

Maximum outer diameter

Thickness

1/2 "

21.4

1.50

3/4 "

26.9

1.50

1 "

33.8

1.5/1.8

1 1/4 "

42.5

1.8/2.0

1 1/2 "

48.4

1.8/2.0

2 "

60.2

1.8/2.0

2 1/2 "

76.0

2.0/2.3

3 "

88.7

2.0/2.3/2.6

3 1/2 "

101.2

2.0/2.3

4 "

113.9

2.0/2.3

5 "

140.5

3.00

6 "

166.1

3.00

8 "

216.3

4.00