Designed For lifting purposes
Conforms to the mechanical properties of NACM2010
Material is the high alloy steel : 20Mn2 or 20CrNiMo
Quenched and tempered, proof tested
Embossed : G80 and traceability code
In accordance with 4-to-1 design factor required by NACM specifications.
Surface : Black electrophoresis , Zinc plated , Dacromet
| NACM2010 GRADE 80 ALLOY CHAIN | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain Size | Material Diameter | Working Load Limit (Max.) | Proof Test (Min.) | Min. Breaking Force | Inside Length | Inside Width Range | |||||||
| L (Max.) | b | ||||||||||||
| 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 |
| 45428 | 8 | 0.315 | 8 | 4500 | 2000 | 9000 | 40.3 | 18000 | 80.6 | 1.04 | 26.4 | 0.430-0.500 | 10.92-12.70 |
| 45359 | 10 | 0.394 | 10 | 7100 | 3200 | 14200 | 63 | 28400 | 126 | 1.26 | 32 | 0.512-0.600 | 13.00-15.20 |
| 45293 | 13 | 0.512 | 13 | 12000 | 5400 | 24000 | 107 | 48000 | 214 | 1.64 | 41.6 | 0.688-0.768 | 17.48-19.50 |
| 45420 | 16 | 0.63 | 16 | 18100 | 8200 | 36200 | 161 | 72400 | 322 | 2.02 | 51.2 | 0.812-0.945 | 20.63-24.00 |
| 45355 | 20 | 0.787 | 20 | 28300 | 12800 | 56600 | 252 | 113200 | 504 | 2.52 | 64 | 0.984-1.180 | 25.00-30.00 |
| 45481 | 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 |
| 36895 | 32 | 1.26 | 32 | 72300 | 32800 | 144600 | 644 | 289200 | 1288 | 4.03 | 102.4 | 1.580-1.890 | 40.00-48.00 |