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

Uncoated

Galvanized

Nominal (ordered) (minimum) (inches)

Maximum

(inches)

Inner strand layer (inches)

Outer strand layer (inches)

Fiber core (lb./ft.)

Wire strand core (lb./ft.)

Nominal strength (force) (lb.)

Minimum breaking strength (force) (lb.)

Nominal strength (force) (lb.)

Minimum breaking strength (force) (lb.)

1 5/8

1 3/4

1.706

1.838

5 1/8

5 1/2

7 5/16

7 7/8

11 25/32

12 11/16

4.57

5.30

4.80

5.57

196,800

228,000

191,800

222,000

177,200

206,000

172,800

200,000

Rope diameter

Approximate circumference (inches)

Maximum rope lay length

Approximate weight

Uncoated

Galvanized

Nominal (ordered) (minimum) (inches)

Maximum

(inches)

Inner strand layer (inches)

Outer strand layer (inches)

Fiber core (lb./ft.)

Wire strand core (lb./ft)

Nominal strength (force) (lb.)

Minimum breaking strength (force) (lb.)

Nominal strength (force) (lb.)

Minimum breaking strength (force) (lb.)

1 5/8

1 3/4

1.706

1.838

5 1/8

5 1/2

7 5/16

7 7/8

11 25/32

12 11/16

4.57

5.30

4.80

5.57

216,000

250,000

210,000

244,000

194,400

225,000

189,600

220,000