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

6.72

7.59

8.51

10.5

12.7

15.1

17.7

20.6

23.6

26.9

30.3

34.0

37.9

42.0

308,000

346,000

386,000

472,000

568,000

670,000

780,000

898,000

1,022,000

1,154,000

1,292,000

1,438,000

1,588,000

1,744,000

300,000

338,000

376,000

460,000

554,000

654,000

760,000

876,000

996,000

1,126,000

1,260,000

1,402,000

1,548,000

1,700,000

278,000

312,000

348,000

424,000

512,000

603,000

702,000

808,000

920,000

1,038,000

1,162,000

1,294,000

1,430,000

1,570,000

272,000

304,000

340,000

414,000

500,000

588,000

684,000

788,000

896,000

1,012,000

1,132,000

1,262,000

1,394,000

1,530,000