Unit weight calculation formula
The unit of outer diameter and wall thickness is (mm) and the unit of length and width is (m)
Product Type:
x
x
x 7.85
(
-
)
x
x
x 0.02466
((
+
)
x
2
/
3.14
-
)
x
x
x 0.02466
(
x
4
/
3.14
-
)
x
x
x
0.02466
((
2x3.1415
x
+4
x
(
-
))
/3.1415
-
)
x
x
x0.02466
x
x
x
0.00617
x
x
x
0.006165
(
-
)
x
x
x
0.00879
(
-
)
x
x
x
0.02491
((
+
)
x
2
/
3.14
-
)
x
x
x 0.02491
(
x4
/3.14
-
)
x
x
x
0.02491
((
2x3.1415
x
+4
x
(
-
))
/3.1415
-
)
x
x
0.02491
=
