直徑厚度/吋

直徑厚度/mm

每呎重量/KG

鋼種304

1/4"

6.35

0.076

5/16"

8.00

0.119

3/8"

10.00

0.180

1/2"

13.00

0.310

5/8"

16.00

0.480

3/4"

19.00

0.685

7/8"

22.00

0.930

1"

25.00

1.210

1 1/8"

28.00

1.530

1 1/4"

32.00

1.900

1 3/8"

25.00

2.322

1 1/2"

38.00

2.734

1 5/8"

42.00

3.300

1 3/4"

45.00

3.822

2"

50.00

4.800

2 1/4"

57.00

6.150

2 1/2"

63.00

7.590

2 3/4"

70.00

9.250

3"

76.00

11.072

3 1/4"

80.00

12.800

3 1/2"

90.00

15.297

4"

101.00

19.616

4 1/2"

115.00

24.540

5"

127.00

30.500

6"

152.00

43.700