RR-W-410 Wire Rope And StrandThis specification covers wire ropes and wire seizing strands see 6.1. This specification does not include all types, classes, constructions, and sizes of wire rope and strand that are commercially available, but it is intended to cover the more common types, classes, constructions, and sizes that are suitable for federal government use.

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Rope diameter

Approximate circumference (inches)

Maximum rope lay length

Approximate weight (lb./ft.)

Uncoated

Galvanized

Nominal (ordered) (minimum) (inch)

Maximum

(inches)

Uncoated

(inches)

Galvanized

(inches)

Nominal strength (force) (lb.)

Minimum breaking strength (force) (lb.)

Nominal strength (force) (lb.)

Minimum breaking strength (force) (lb.)

3/8

7/16

1/2

9/16

5/8

3/4

7/8

1

0.394

0.459

0.525

0.591

0.656

0.788

0.919

1.050

1 1/8

1 3/8

1 5/8

1 3/4

2

2 3/8

2 3/4

3 1/8

2 17/32

2 31/32

3 3/8

3 13/16

4 7/32

5 1/16

5 29/32

6 3/4

2 23/32

3 3/16

3 5/8

4 1/16

4 17/32

5 7/16

6 11/32

7 1/4

0.18

0.25

0.33

0.42

0.51

0.73

1.00

1.30

9,960

13,480

17,520

22,000

27,000

38,600

52,200

67,600

9,720

13,140

17,080

21,400

26,400

37,600

50,800

66,000

8,960

12,140

15,760

19,800

24,400

34,800

47,000

60,800

8,740

11,840

15,360

19,300

23,800

34,000

45,800

59,200