History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s2.t4.151
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s2.t4.151
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v1.c13.s2.t4.151
| Insert | C% | Si% | Mn% | P% | S% | Others |
| 1. Delhi Iron Pillar | 0.23 | 0.066 | - | 0.18 | Traces | N2 = 0.0065% |
| 2. Bhubaneshwar Iron Beams | 0.27 to 0.45 | 0.05 to 0.11 | Traces to 0.04 | 0.015 to 0.018 | 0.006 to 0.015 | Cr-0.9% Ni-1.6% |
| 3. Bastar Iron Axe (100 years old) | 0.25 ot 0.45 | - | - | - | - | Other elements in traces |
| 4. Jabalpur Iron (recent) | 0.59 | 110 PPM | 40 PPM | - | - | Cu-340M Ni-353 PPM Others in traces |
| 5. Bishunpur Iron (recent) | 0.016 ot 0.043 | - | 0.057 | 0.02 to 0.2 | 0.007 to 0.013 | - |