PROOF COIL CHAIN ASTM-1980 (G30)

1.ASTM-1980 standard link chain (G30); 2.Wide varieties(professional manufacture) diameter:4.0mm-19.80mm(1/8in-3/4in); 3.Structure : welded chain; 4.Surface treatment: Electrical galvanized,hot dipped galvanized,zinc plated; 5.Packageing detail:gunny bag,steel drum,wooden case; 6. With perfect quality and competitive price and available in raw condition as your specification. TRADE SIZE IN)MATERIAL DIAMETER WORKING LOAD LIMIT PROOF TEST BREAKING FORCE MINIMUM MAXLENGTHPER 100 LINKS MAX WEIGH TPER 100 FEET INMMLBSKGLBSKNLBSLKNINMLBSKG3/60.2185.575034015006.7300013.3992.5142191/40.2817.11250570250011.1500022.21042.6476345/160.3438.71900860380016.9760033.81142.89115523/80.40610.326501200530023.61060047.21283.25166757/160.46811.935001590700031.11400062.31423.602251021/20.53113.545002040900040.01800080.11563.962891315/80.65616.7690031301380061.427600122.81944.924251933/40.78119.897504420195086.739000173.52205.59612278 We mainly produce ordinary mild welded steel link chains, English standard, USA standard Astm1980 standard link chain(G30/G43/G70),Nacm1990 standard link chain(G30/G43/G70),Nacm1996/2003 standard link chain(G30/G43/G70),German standard (DIN5685/DIN763/ DIN764/ DIN766) in a total of more than 200 varieties.