|
 |
|
A Welded Link Chain |
 A2.ASTM80
standard chain
PROOF COIL CHAIN ASTM80(G30) |
| TRADE
SIZE |
MATERIAL
DIAMERTER |
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 |
| 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 |
3.60 |
225 |
102 |
| 1/2 |
0.531 |
13.5 |
4500 |
2040 |
9000 |
40.0 |
18000 |
80.1 |
156 |
3.96 |
289 |
131 |
| 5/8 |
0.656 |
16.7 |
6900 |
3130 |
13800 |
61.4 |
27600 |
122.8 |
194 |
4.92 |
425 |
193 |
| 3/4 |
0.781 |
19.8 |
9750 |
4420 |
19500 |
86.7 |
39000 |
173.5 |
220 |
5.59 |
612 |
278 |
|
|
