U.S.A ASTM Standard Link Chains | ||||||||||||||
Proof Coil Chain ASTM80 (G30) | ||||||||||||||
Nominal | Material | Inside Length | Inside Width | Working Load | Proof Load | Min Breaking | Weight | |||||||
Size | Diameter | (max) | (min) | Limit (max.) | (min) | Load | Per 100' | |||||||
in | mm | in | mm | in | mm | in | kg | lb | kn | lb | kn | lb | kg | lb |
3/16 | 5.5 | 0.217 | 24.8 | 0.98 | 10.5 | 0.41 | 360 | 800 | 7.1 | 1,600 | 14.2 | 3,200 | 18.1 | 40 |
1/4 | 7.0 | 0.276 | 26.4 | 1.04 | 12.0 | 0.47 | 590 | 1,300 | 11.6 | 2,600 | 23.1 | 5,200 | 31.3 | 69 |
5/16 | 8.7 | 0.343 | 27.0 | 1.06 | 12.0 | 0.47 | 910 | 2,000 | 17.8 | 4,000 | 35.6 | 8,000 | 51.0 | 112 |
3/8 | 10.0 | 0.394 | 32.0 | 1.26 | 14.5 | 0.57 | 1,200 | 2,650 | 23.6 | 5,300 | 47.1 | 10,600 | 65.7 | 145 |
7/16" | 12.0 | 0.472 | 36.0 | 1.42 | 16.0 | 0.63 | 1,680 | 3,700 | 32.9 | 7,400 | 65.8 | 14,800 | 96 | 211 |
1/2 | 13.0 | 0.512 | 39.0 | 1.54 | 18.6 | 0.73 | 2,040 | 4,500 | 40.0 | 9,000 | 80.0 | 18,000 | 114 | 251 |
5/8 | 16.7 | 0.657 | 48.5 | 1.91 | 25.2 | 0.99 | 3,360 | 7,400 | 65.8 | 14,800 | 131.6 | 29,600 | 189 | 416 |
3/4 | 19.8 | 0.780 | 56.0 | 2.20 | 26.4 | 1.04 | 4,720 | 10,400 | 92.5 | 20,800 | 184.9 | 41,600 | 263 | 579 |
U.S.A ASTM Standard Link Chains | ||||||||||||||
High Test Chain ASTM80 (G43) | ||||||||||||||
Nominal | Material | Inside Length | Inside Width | Working Load | Proof Load | Min Breaking | Weight | |||||||
Size | Diameter | (max) | (min) | Limit (max) | (min) | Load | Per 100' | |||||||
in | mm | in | mm | in | mm | in | kg | lb | kn | lb | kn | lb | kg | lb |
1/4 | 7.0 | 0.276 | 26.4 | 1.04 | 12.0 | 0.47 | 1,180 | 2,600 | 19.1 | 4,300 | 34.7 | 7,800 | 31.3 | 69 |
5/16 | 8.7 | 0.343 | 27.0 | 1.06 | 12.0 | 0.47 | 1,770 | 3,900 | 28.4 | 6,400 | 51.6 | 11,600 | 51.0 | 112 |
3/8 | 10.0 | 0.394 | 30.0 | 1.18 | 14.5 | 0.57 | 2,450 | 5,400 | 39.6 | 8,900 | 72.0 | 16,200 | 67.6 | 149 |
7/16" | 12.0 | 0.472 | 36.0 | 1.42 | 16.0 | 0.63 | 3,270 | 7,200 | 52.9 | 11,900 | 96.0 | 21,600 | 96 | 211 |
1/2 | 13.0 | 0.512 | 39.0 | 1.54 | 18.6 | 0.73 | 4,180 | 9,200 | 68.0 | 15,300 | 122.7 | 27,600 | 114 | 251 |
U.S.A. ASTM Standard Link Chains | ||||||||||||||
Transport Chain ASTM80 (G70) | ||||||||||||||
Nominal | Material | Inside Length | Inside Width | Working Load | Proof Load | Min. Breaking | Weight | |||||||
Size | Diameter | (max.) | (min.) | Limit (max.) | (min.) | Load | Per 100' | |||||||
in | mm | in | mm | in | mm | in | kg | lb | kn | lb | kn | lb | kg | lb |
1/4 | 7.0 | 0.276 | 22.0 | .87 | 10.0 | 0.39 | 1,430 | 3,150 | 28.0 | 6,300 | 56.0 | 12,600 | 32.9 | 72 |
5/16 | 8.7 | 0.343 | 27.0 | 1.06 | 12.0 | 0.47 | 2,130 | 4,700 | 41.8 | 9,400 | 83.6 | 18,800 | 51.0 | 112 |
3/8 | 10.0 | 0.394 | 30.0 | 1.18 | 14.5 | 0.57 | 2,990 | 6,600 | 58.7 | 13,200 | 117.3 | 26,400 | 67.6 | 149 |
1/2 | 13.0 | 0.512 | 39.0 | 1.54 | 19.0 | 0.75 | 5,130 | 11,300 | 100.5 | 22,600 | 200.9 | 45,200 | 114 | 251 |