Iron content(Fe)64.50%min. 65.50%
Silicon Dioxide(SiO2)4.50%max. 3.60%
Aluminium Trioxide(Al203)3.50%max. 2.23%
Manganium Dioxide(MnO2)0.15% max. 0.08%
(LOI)0.80%max 0.70%
Phosphorous(P)0.027%max 0.015%
Sulfur(S)0.007%max. 0.005%
Sodium Oxide(Na2O)0.015%max. 0.007%
Potassium Oxide(K2O)0.008%max 0.005%
Titanium Dioxide(Ti02)0.080%max 0.030%
Calcium Oxide(CaO)0.020%max. 0.012%
Magnesium Oxide(MgO)0.030%max. 0.022%
(Sn)<0.100%
(Cr)<0.004%
(Zn)<0.010%
(Pb)<0.005%