Mitred elbow, pipe to pipe, 90°: flat patterns

Two round pipes meet square at one mitre joint, the simplest elbow in ductwork, exhaust and process piping. Both pipes are developed flat, the joint cut once where the seams let them nest.

Two pipes meeting square at one mitre joint; the patterns are both pipes.

Sizes you enter

What you get

The exact flat pattern of the part, worked out for the sheet thickness measured on the inside, the mean or the outside, with numbered press lines, the part in 3D, its weight and cutting length, and a DXF for laser, plasma or waterjet cutting (STEP as well).

Other variants