|
Working Load Limit Chart
Chain strength is identified throughout our
website by
Working Load Limits* (WLL) in pounds - the higher
the WLL, the stronger the chain.
About Chain
Grades
|
Chain Size |
Grade 30
Proof Coil
(WLL in lbs)
Dimensions
Prices |
Gr 43
High Test
(WLL in lbs)
Dimensions
Prices |
Gr 70
Transport
(WLL in lbs)
Dimensions
Prices |
Gr 80
Alloy
(WLL in lbs)
Dimensions
Prices |
Gr 100
Alloy
(WLL in lbs)
Dimensions
Prices |
|
3/16 |
800 |
-
|
-
|
-
|
-
|
|
7/32 |
-
|
-
|
-
|
2,100 |
2,700 |
|
1/4 |
1,300 |
2,600 |
3,150 |
-
|
-
|
|
9/32 |
N/A |
N/A |
N/A |
3,500 |
4,300 |
|
5/16 |
1,900 |
3,900 |
4,700 |
4,500 |
-
|
|
3/8 |
2,650 |
5,400 |
6,600 |
7,100 |
8,800 |
|
7/16 |
3,700 |
7,200 |
8,750 |
-
|
-
|
|
1/2 |
4,500 |
9,200 |
11,300 |
12,000 |
15,000 |
|
5/8 |
6,900 |
13,000 |
15,800 |
18,100 |
22,600 |
|
3/4 |
10,600 |
20,200 |
24,700 |
28,300 |
35,300 |
|
7/8 |
-
|
24,500 |
-
|
34,200 |
-
|
|
1" |
17,900 |
34,100 |
-
|
47,700 |
-
|
|
1-1/4 |
-
|
-
|
-
|
72,300 |
-
|
*WLL is sometimes called Safe
Working Load (SWL)
|
Definitions: |
|
Proof Load: 2 x WLL |
|
Breaking Strength: 4
x WLL
(exception Gr
43 is 3 x WLL) |
|
CAUTION: ONLY USE WLL
FOR DESIGN PURPOSES. |
|
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