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 (inches)

Approximate weight (lb./ft.)

Nominal strength (force) (lb.)

Minimum breaking strength (force) (lb.)

Nominal (ordered) (maximum) (inches)

Maximum

(inches)

1/4

1 1/16

1 1/8

1 3/16

1 1/4

1 3/8

1 7/16

1 1/2

1 5/8

1 11/16

1 3/4

1 13/16

1 15/16

2

2 1/16

0.265

1.116

1.181

1.247

1.313

1.444

1.509

1.575

1.706

1.772

1.838

1.903

2.034

2.100

2.166

3/4

3 3/8

3 1/2

3 3/4

3 7/8

4 3/8

4 1/2

4 3/4

5 1/8

5 1/4

5 1/2

5 3/4

6 1/8

6 1/4

6 1/2

1 13/16

7 11/16

8 5/32

8 19/32

9 1/16

9 31/32

10 13/32

10 7/8

11 25/32

12 1/4

12 11/16

13 1/8

14 1/16

14 1/2

14 15/16

0.07

1.19

1.33

1.48

1.64

1.99

2.17

2.36

2.77

2.99

3.22

3.45

3.94

4.20

4.47

3,020

51,800

58,000

64,400

71,200

85,600

93,400

101,400

118,400

127,200

136,600

146,000

166,000

176,400

187,200

2,940

50,600

56,600

62,800

69,400

83,400

91,000

98,800

115,400

124,000

133,200

142,400

161,800

172,000

182,600

Rope diameter

Approximate circumference (inches)

Maximum rope lay length (inches)

Approximate weight (lb./ft.)

Nominal breaking strength (force) (lb.)

Minimum breaking strength (force) (lb.)

Nominal (ordered) (maximum) (inch)

Maximum

(inch)

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

13/16

7/8

0.265

0.331

0.394

0.459

0.525

0.591

0.656

0.788

0.853

0.919

3/4

1

1 1/8

1 3/8

1 5/8

1 3/4

2

2 3/8

2 1/2

2 3/4

1 13/16

2 9/32

2 23/32

3 3/16

3 5/8

4 1/16

4 17/32

5 7/16

5 29/32

6 11/32

0.075

0.115

0.168

0.227

0.295

0.370

0.460

0.660

0.766

0.895

1,470

2,260

3,220

4,380

5,640

7,100

8,740

12,240

14,300

16,600

1,440

2,200

3,140

4,280

5,500

6,920

8,520

11,940

13,940

16,180