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inside diameter
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= outside diameter - wall thickness
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in
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Weight
|
pipe
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= 10.6802 * inside diameter * wall thickness
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lbs/ft
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water
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= 0.3405 * inside diameter2
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lbs/ft
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Surface
|
external
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= 0.2618 * outside diameter
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ft2
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internal
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= 0.2618 * inside diameter
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ft2
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Cross Section
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area
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= area empty + area metal
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in2
|
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area empty
|
= 0.785 * inside diameter2
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in2
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area metal
|
= 0.785 * (outside diameter2 - inside diameter2)
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in2
|
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Circumference
|
external
|
= 3.14159 * outside diameter
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in
|
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internal
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= 3.14159 * inside diameter
|
|
in
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Volume
|
total
|
= volume metal + volume empty
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in3
|
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metal
|
= 37.6991 * outside diameter2 - volume empty
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in3
|
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empty
|
= 37.6991 * inside diameter2
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in3
|
|