The quality of sponge iron is primarily ascertained by the percentage of metallization (removal of oxygen) , which is the ratio of metallic iron to the total iron present in the product. The properties of sponge iron typically produced by Dhruvdesh Metasteel Pvt Ltd are as shown below: Grade Grade 1 Grade II Fines Metalisation +85% +80% +82% Chemical % T. Fe 89- 90 88- 89 87- 89 Metallic Fe 76- 78 72- 75 72- 74 Metallisation 85- 86 80- 84 81- 85 C 0. 13- 0. 18 0. 13- 0. 18 0. 13- 0. 18 Size% 3 20 mm 3 20 mm < 3 mm
