body centred cubic

face centred cubic

hexagonal close packed

cubic structure

body centred cubic

face centred cubic

hexagonal close packed

cubic structure

the points where no further change oc-curs

constant for all metals

the points where there is no further flow of metal

the points of discontinuity

0.1 to 1.2%

1.5 to 2.5%

2.5 to 4%

4 to 4.5%

0.5 to 1%

1 - 2%

2.5 to 4.5%

5 - 7%