How to calculate the weight of steel 90 LR elbow?

As you know, sometimes when we quote the price, we need the approximate weight of the goods, the more, when sometimes we need to calculate the freight charge of the goods, we also need the approximate weight.

Then how to calculate the approximate weight of stainless steel 90 degree LR elbow easily and quickly?

ASME B16.9 ASTM A403 WP304 Long Radius Elbows

ASME B16.9 ASTM A403 WP304 Long Radius Elbows

There is a formula to get it. You can see it as follows:

For 316L material stainless steel elbow: Weight=(OD-WT)*WT*OD/1000*0.02507*2.3kgs

Take 219*3.76 316L 90 LR Elbow for a example:

(219-3.76)*3.76*219/1000*0.02507*2.3=10.22kgs

For 304L material stainless steel elbow: Weight=(OD-WT)*WT*OD/1000*0.02491*2.3kgs

Take 219*3.76 304L 90 LR Elbow for a example:

(219-3.76)*3.76*219/1000*0.02491*2.3=10.15kgs

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