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CHAIN SIZES- HIGH TEST CHAIN ASTM80(G43)
TRADE
SIZE
MATERIAL
DIAMETER WORKING
LOAD LIMIT PROOF
TEST BREAKING
FORCE MINIMUM MAX LENGTH
PER 100 linkS MAX WEIGHT
PER 100 FEET
IN MM LBS KG LBS KN LBS KN IN M LBS KG
1/4 0.281 7.1 2600 1180 4300 19.1 7750 34.5 98 2.49 84 38
5/16 0.343 8.7 3900 1770 6400 28.5 11600 51.6 110 2.79 120 54
3/8 0.406 10.3 5400 2450 8900 39.6 16200 72.1 134 3.40 176 80
7/16 0.468 11.9 7200 3260 11900 52.9 21500 95.6 140 3.55 230 104
1/2 0.531 13.5 9200 4170 15300 68.1 27600 122.8 150 4.06 300 136





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