NACM2010 GRADE 80 ALLOY CHAIN
Specifically recommended for overhead lifting
Meet the latest guidelines of the National Association of Chain Manufacturers (NACM)
Produced from the highest quality alloy steel.
Embossed with “G80” and traceability code.
Quenched and tempered, proof tested.
In accordance with 4-to-1 design factor required by NACM specifications.
Surface : Black Electrophoresis.
Package: Steel drum, plastic drum and customize.
We will send material cert and test report before shipping.
WARNING: DO NOT EXCEED THE WORKING LOAD LIMITS !
| Nominal Chain Size | Material Diameter-D | Working Load Limit(Max.) | Proof Test (Min.) | Min. Breaking Force | Inside Length -L (Max.) | Inside Width -b (Min.) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| in | mm | in | mm | lbs | kg | lbs | kN | lbs | kN | in | mm | in | mm |
| 7/32 | 5.5 | 0.217 | 5.5 | 2100 | 970 | 4200 | 19 | 8400 | 38 | 0.69 | 17.6 | 0.281-0.325 | 7.14-8.25 |
| 9/32 | 7 | 0.276 | 7 | 3500 | 1570 | 7000 | 30.8 | 14000 | 61.6 | 0.9 | 22.9 | 0.375-0.430 | 9.53-10.92 |
| 5/16 | 8 | 0.315 | 8 | 4500 | 2000 | 9000 | 40.3 | 18000 | 80.6 | 1.04 | 26.4 | 0.430-0.500 | 10.92-12.70 |
| 3/8 | 10 | 0.394 | 10 | 7100 | 3200 | 14200 | 63 | 28400 | 126 | 1.26 | 32 | 0.512-0.600 | 13.00-15.20 |
| 1/2 | 13 | 0.512 | 13 | 12000 | 5400 | 24000 | 107 | 48000 | 214 | 1.64 | 41.6 | 0.688-0.768 | 17.48-19.50 |
| 5/8 | 16 | 0.63 | 16 | 18100 | 8200 | 36200 | 161 | 72400 | 322 | 2.02 | 51.2 | 0.812-0.945 | 20.63-24.00 |
| 3/4 | 20 | 0.787 | 20 | 28300 | 12800 | 56600 | 252 | 113200 | 504 | 2.52 | 64 | 0.984-1.180 | 25.00-30.00 |
| 7/8 | 22 | 0.866 | 22 | 34200 | 15500 | 68400 | 305 | 136800 | 610 | 2.77 | 70.4 | 1.080-1.300 | 27.50-33.00 |
| 1 | 26 | 1.02 | 26 | 47700 | 21600 | 95400 | 425 | 190800 | 850 | 3.28 | 83.2 | 1.280-1.540 | 32.50-39.00 |
| 1-1/4 | 32 | 1.26 | 32 | 72300 | 32800 | 144600 | 644 | 289200 | 1288 | 4.03 | 102.4 | 1.580-1.890 | 40.00-48.00 |