Minerals and Metals in Ancient India v1.c27.s2.t2.10

v1.c27.s2.t2.10

| Description | Hardness (Brinell) |
| 1. Coarse ferrite grains-cold worked | 164, 155, 148 |
| 2. Coarse ferrite grains with slag | 84.8, 139 |
| 3. Coarse ferrite grains with nitride needles and slip band | 115 |
| 4. Ferrite with small amount of pearlite | 138 |
| 5. Ferrite with grain boundaries, pearlite and forge-welded zone | 136 |
| 6. Ferrite with slightly more pearlite | 140, 125 |
| 7. Pearlite with ferrite | 162 |
| 8. Increasing pearlite with ferrite | 162 |
| 9. Still more pearlite | 165 |
| 10. Maximum pearlite | 177 |