Chisel

Hack sawing

Pipe cutter

Lathe parting tool

Groove angle

Welding position

Diameter of pipe

Pipe wall thickness

Ferrous

Non - ferrous

Alloy type of ferrous metals

Alloy type of non - ferrous metals

Annealing

Hardening

Tempering

Quenching

To control hardness

To prevent cracking

To make welding operation easier

To produce fine grain of uniform structure