Alloy steel chain is the strongest chain produced, and is the only grade recommended for overhead lifting. Always used to to build alloy chain slings and often used to make alloy binder chains with too.
- Alloy steel, Heat treated
- 25% stronger than Grade 80 Alloy Chain
- Campbell Chain permanently marked with "C10" and "USA"
- Crosby Chain permanently marked with "CG10"
- Finish – Self-Colored
System 10 and Spectrum 10 - Grade 100 Alloy Chain Specifications
Chain Size
Stock No.
Feet Per Drum
Material Size (in.)
Working Load Limit (lbs.)
Max. Inside Length (in.)
Min. Inside Wdith (in.)
Max. Length 100 links (in.)
Weight per 100 ft. (lbs.)
In.
mm.
9/32 or 1/4
7
273710
500
.276
4,300
.87
.42
90
75
5/16
8
273729
500
.343
5,700
1.01
.49
100
113
3/8
10
273738
500
.394
8,800
1.23
.58
125
148
1/2
13
273747
300
.512
15,000
1.57
.77
164
249
5/8
16
273756
200
.630
22,600
1.93
.90
202
378
3/4
20
273858
100
.787
35,300
2.52
.98
252
590
7/8
22
273867
100
.866
42,700
2.77
1.08
277
740
1
26
273876
75
1.02
59,700
3.28
1.28
328
1010
- Alloy steel, Heat Treated
- Finish – Bright
- Campbell Chain, permanently marked with "C8" and "USA"
- Crosby Chain, permanently marked with "CG8"
System 8 and Spectrum 8 - Grade 80 Alloy Chain Specifications
| Chain Size | Stock No. | Feet Per Drum | Material Size (in.) | Working Load Limit (lbs.) | Max. Inside Length (in.) | Min. Inside Wdith (in.) | Max. Length 100 links (in.) | Weight per 100 ft. (lbs.) | |
|---|---|---|---|---|---|---|---|---|---|
| In. | mm. | ||||||||
| 9/32 or 1/4 | 7 | 273527 | 500 | .276 | 3,500 | .87 | .42 | 90 | 72 |
| 5/16 | 8 | 273536 | 500 | .343 | 4,500 | 1.01 | .49 | 100 | 114 |
| 3/8 | 10 | 273545 | 500 | .394 | 7,100 | 1.23 | .58 | 125 | 148 |
| 1/2 | 13 | 273554 | 300 | .512 | 12,000 | 1.57 | .77 | 164 | 243 |
| 5/8 | 16 | 273563 | 200 | .630 | 18,100 | 1.93 | .90 | 202 | 351 |
| 3/4 | 20 | 273572 | 100 | .787 | 28,300 | 2.42 | 1.14 | 252 | 584 |
| 7/8 | 22 | 273581 | 100 | .866 | 34,200 | 2.66 | 1.26 | 277 | 705 |
| 1 | 26 | 273590 | 75 | 1.024 | 47,700 | 3.28 | 1.54 | 328 | 1041 |
| 1-1/4 | 32 | 273599 | 66 | 1.260 | 72,300 | 4.03 | 1.89 | 403 | 1478 |