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STM80 standard link chain
NEXT Ordinary mild steel link chain (welded link chain) Back List PRE ASTM80 standard link chain
 
STM80 standard link chain
  1,PROOF COIL CHAIN ASTM80(G30)
TRADE
SIZE
MATERIAL
DIAMETER
WORKING
LOAD LMIT
PROOF TEST BREAKING
FORCE MINIMUM
MAX WELGHT PER 100 FEET MAX LENGTH PER 100 LINKS
IN MM LBS KG LBS KN
LBS
KN
IN
M
LBS
KG
3/16 0.218 5.5 750 340 1500 6.7 3000 13.3 99 2.51 42 19
1/4 0.281 7.1 1250 570 2500 11.1 5000 22.2 104 2.64 76 34
5/16 0.343 8.7 1900 860 3800 16.9 7600 33.8 114 2.89 115 52
3/8 0.406 10.3 2650 1200 5300 23.6 10600 47.2 128 3.25 166 75
7/16 0.468 11.9 3500 1590 7000 31.1 14000 62.3 142 3.96 225 102
1/2 0.531 13.5 4500 2040 9000 40.0 18000 80.1 156 3.60 289 131
5/8 0.656 16.7 6900 3030 13800 61.4 2760 122.8 194 3.96 425 193
3/4 0.781 19.8 9750 4420 19500 86.7 39000 173.5 220 4.92 612 278
STM80 standard link chain
  11,HIGH TEST CHAIN ASTM80(G43)
TRADE
SIZE
MATERIAL
DIAMETER
WORKING
LOAD LMIT
PROOF TEST BREAKING
FORCE MINIMUM
MAX WELGHT PER 100 FEET MAX LENGTH PER 100 LINKS
IN MM LBS KG LBS KN
LBS
KN
IN
M
LBS
KG
1/4 0.218 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