Grade 70 Transport Chain
- High quality,High strength carbon steel chain used for Load Securement
- Material: 20MN2
- Not to be used in overhead lifting
- Identification Grade 70 Chain withG-7,G7,G70.
- Surface Yellow Zinc / Golden Zinc
- Products produced by automatic machine
- Plastic drum,Steel drum
Specification of Grade 70 Transport Chain:
| Nominal Chain Size | Material Diameter | Working Load Limit(Max.) | Proof Test** (Min.) | Minimum Breaking Force** | Inside Length (Max.) | Inside Width (Min.) | |||||||
| in | mm | in | mm | lbs | kg | lbs | kN | lbs | kN | in | mm | in | mm |
| 1/4 | 7.0 | 0.281 | 7.0 | 3，150 | 1，430 | 6.300 | 28.0 | 12.600 | 56.0 | 1.24 | 31.5 | 0.38 | 9.8 |
| 5/16 | 8.7 | 0.343 | 8.7 | 4，700 | 2，130 | 9，400 | 41.8 | 18，800 | 83.6 | 1.29 | 32.8 | 0.44 | 11.2 |
| 3/8 | 10.0 | 0.406 | 10.3 | 6，600 | 2.990 | 13.200 | 58.7 | 26，400 | 117.4 | 1.38 | 35.0 | 0.55 | 14.0 |
| 7/16 | 11.9 | 0.468 | 11.9 | 8.750 | 3，970 | 17，500 | 77.8 | 35，000 | 155.4 | 1.64 | 41.6 | 0.65 | 16.6 |
| 1/2 | 13.0 | 0.531 | 13.5 | 11.300 | 5，130 | 22.600 | 100.4 | 45，200 | 200.8 | 1.79 | 45.5 | 0.72 | 18.2 |
| 5/8 | 16.0 | 0.630 | 16.0 | 15，800 | 7，170 | 31.600 | 140.4 | 63，200 | 280.8 | 2.20 | 56.0 | 0.79 | 20.0 |
| 3/4 | 20.0 | 0.787 | 20.0 | 24，700 | 11，200 | 49，400 | 219.6 | 98.800 | 439.2 | 2.76 | 70.0 | 0.98 | 25.0 |
Image of Grade 70 Transport Chain:
