WEIGHT PERCENTAGE

ELEMENT

IS0

IS1

IS2

IS3

IS4

IS5

IS6

IS7

IS8

IS9

CARBON

10.59

9.53

8.47

7.42

6.35

5.30

4.24

3.18

2.12

1.06

OXYGEN

44.69

43.77

42.84

41.92

40.99

40.07

39.15

38.22

37.30

36.37

MAGNESIUM

0

3.68

0.82

1.23

1.64

2.05

2.45

2.86

3.27

3.68

ALUMINIUM

0.77

1.35

2.10

2.76

3.42

4.08

4.75

5.41

6.07

6.74

SILICON

3.76

4.42

5.07

5.73

6.38

7.07

7.69

8.35

9.00

9.66

CALCIUM

0

1.81

3.61

5.42

7.23

9.04

10.84

12.65

14.46

16.26

CHROMIUM

0

0.09

0.19

0.28

0.37

0.47

0.56

0.65

0.744

0.84

MANGANESE

0.76

2.69

1.05

1.20

1.35

1.50

1.64

1.79

1.94

2.08

IRON

39.44

37.58

35.73

33.87

31.95

30.16

28.35

26.44

24.58

22.73

ZINC

0

0.59

0.13

0.20

0.26

0.33

0.39

0.46

0.52

0.56