What process can be used to permanently deform ductile metal

What process can be used to permanently deform ductile metal? What process can be used to permanently deform malleable metal?

Solution

for ductile materials

1)Rolling

2)extrusion

3)wire drawing

4) Deep drawing

5)stretch forming

6)forging

for malleable material

1)rolling-hot and cold rolling

2)stretcforming

3)deep drawing

4)forging