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 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

5 1/4

5 1/2

5 3/4

6

2.625

2.888

3.150

3.413

3.675

3.938

4.200

4.463

4.725

4.988

5.250

5.513

5.775

6.038

6.300

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

16 1/2

17 1/4

18 1/8

18 7/8

17 1/2

19 1/4

21

22 3/4

24 1/2

26 1/4

28

29 3/4

31 1/2

33 1/4

35

36 3/4

38 1/2

40 1/4

42

18 1/8

20

21 3/4

23 1/2

25 3/8

27 1/4

29

30 7/8

32 5/8

34 1/2

36 1/4

38 1/8

39 7/8

41 3/4

43 1/2

10.5

12.7

15.1

17.7

20.6

23.6

26.9

30.3

34.0

37.9

42.0

46.3

50.8

55.5

60.5

450,000

540,000

636,000

742,000

852,000

972,000

1,096,000

1,228 000

1,366,000

1,506,000

1,658,000

1,812,000

1,972,000

2,136,000

2,306,000

438,000

526,000

620,000

724,000

830,000

948,000

1,068,000

1,198,000

1,332,000

1,468,000

1,616,000

1,766,000

1,922,000

2,082,000

2,248,000

406,000

486,000

572,000

668,000

766,000

874,000

986,000

1,106,000

1,230,000

1,356,000

1,492,000

1,630,000

1,774,000

1,922,000

2,076,000

396,000

473,000

558,000

652,000

746,000

852,000

962,000

1,078,000

1,200,000

1,322,000

1,454,000

1,589,000

1,730,000

1,814,000

2,024,000