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) (inches)

Maximum

(inches)

Uncoated regular lay (inches)

Uncoated lang lay or galvanized regular lay (inches)

Nominal strength (force) (lb.)

Minimum breaking strength (force) (lb.)

Nominal strength (force) (lb.)

Minimum breaking strength (force) (lb.)

2

2 1/8

2 1/4

2 1/2

2 3/4

3

3 1/4

3 1/2

3 3/4

4

4 1/4

4 1/2

4 3/4

5

2.100

2.231

2.363

2.625

2.888

3.150

3.413

3.675

3.938

4.200

4.463

4.725

4.988

5.250

6 1/4

6 5/8

7 1/8

7 7/8

8 5/8

9 3/8

10 1/4

11

11 3/4

12 1/2

13 3/8

14 1/8

15

15 3/4

13 1/2

14 11/32

15 3/16

16 7/8

18 9/16

20 1/4

21 15/16

23 5/8

25 5/16

27

28 11/16

30 3/8

32 1/16

33 3/4

14 1/2

15 13/32

16 5/16

18 1/8

19 15/16

21 3/4

23 9/16

25 3/8

27 3/16

29

30 13/16

32 5/8

34 7/16

36 1/4

7.39

8.35

9.36

11.6

14.0

16.6

19.5

22.7

26.0

29.6

33.3

37.4

41.7

46.2

380,000

428,000

478,000

584,000

700,000

828,000

966,000

1,110,000

1,264,000

1,426,000

1,598,000

1,776,000

1,962,000

2,156,000

370,000

418,000

466,000

570,000

682,000

808,000

942,000

1,082,000

1,232,000

1,390,000

1,558,000

1,732,000

1,913,000

2,102,000

342,000

386,000

430,000

526,000

630,000

746,000

870,000

999,000

1,138,000

1,283,000

1,438,000

1,598,000

1,766,000

1,940,000

334,000

376,000

420,000

512,000

614,000

728,000

848,000

974,000

1,110,000

1,251,000

1,402,000

1,558,000

1,722,000

1,892,000