| Ordinary Mild Steel Medium Link Chains | |||||||
| Diameter | Inside Length | Outside Width | Test Load | Breaking Load | Approx.weight | ||
| Bright | Hdg | ||||||
| IN. | mm | mm | mm | kg | kg | kg/m | kg/m |
| 1/8 | 3.2 | 20 | 12 | 200 | 400 | 0.177 | 0.18 |
| 5/32 | 4 | 23 | 15 | 300 | 600 | 0.285 | 0.295 |
| 3/16 | 4.7 | 25 | 18 | 400 | 800 | 0.4 | 0.41 |
| 7/32 | 5.5 | 26 | 19 | 550 | 1100 | 0.558 | 0.574 |
| 1/4 | 6.35 | 26 | 23 | 750 | 1500 | 0.801 | 0.82 |
| 5/16 | 7.94 | 32 | 29 | 1200 | 2400 | 1.247 | 1.28 |
| 3/8 | 9.5 | 35 | 35 | 1700 | 3400 | 1.821 | 1.87 |
| 7/16 | 11011 | 38 | 38 | 2300 | 4600 | 2.526 | 2.592 |
| 1/2 | 12.7 | 50 | 45.5 | 3000 | 6000 | 3.182 | 3.281 |
| 5/8 | 15.8 | 60 | 56.7 | 4700 | 9400 | 4.987 | 5.118 |
| 3/4 | 19 | 76 | 69 | 6800 | 13600 | 7.087 | 7.316 |
| 7/8 | 22.2 | 90 | 80 | 9250 | 18500 | 9.613 | 9.908 |
| 1 | 25.4 | 105 | 95 | 12150 | 24300 | 12.631 | 12.992 |
