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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TABLE XXXVII. Type IV, miscellaneous, class 4, 8 by 19, rotation resistant, extra improved plow steel, IWRC.

Rope diameter

Approximate circumference (inches)

Maximum rope lay length (inches)

Approximate weight (lb./ft.)

Uncoated

Galvanized

Nominal

(inches)

Maximum

(inches)

Nominal strength (force) (lb.)

Minimum breaking strength (force) (lb.)

Nominal strength (force) (lb.)

Minimum breaking strength (force) (lb.)

1/4

5/16

3/8

7/16

0.265

0.331

0.394

0.459

3/4

1 1/8

1 3/8

1 11/16

2 1/8

2 17/32

2 31/32

0.12

0.18

0.26

0.36

5,940

9,240

13,260

17,940

5,800

9,000

12,920

17,500

5,340

8,320

11,940

16,140

5,200

8,120

11,640

15,740