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ASTM A 474 : 2003 : R2013

ASTM A 474 : 2003 : R2013

Superseded

Superseded

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Standard Specification for Aluminum-Coated Steel Wire Strand

Available format(s)

PDF

Language(s)

English

Published date

04-01-2013

Publisher

American Society for Testing and Materials

Superseded date

11-09-2023

Superseded by

ASTM A 474 : 2003 : R2017

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US$73.00
Excluding Tax where applicable

CONTAINED IN VOL. 01.06, 2017 Defines five grades of aluminum-coated, steel wire strand, composed of a number of round, steel wires, with aluminum coatings, for use as guys, messengers, span wires, and for similar purposes.

Committee
A 05
DevelopmentNote
Supersedes FED STD 48 (02/2004)
DocumentType
Standard
Pages
4
ProductNote
Reconfirmed 2013
PublisherName
American Society for Testing and Materials
Status
Superseded
SupersededBy
Supersedes

1.1This specification covers five grades of aluminum-coated, steel wire strand, composed of a number of round, steel wires, with aluminum coatings, for use as guys, messengers, span wires, and for similar purposes.

1.2The five grades covered are as follows:

1.2.1Utilities,

1.2.2Common,

1.2.3Siemens-Martin,

1.2.4High-Strength, and

1.2.5Extra High-Strength.

1.3Minimum breaking strengths of strand for each grade are specified in Table 1.

TABLE 1 Physical Properties of Aluminum-Coated Steel Wire Strand

Nominal
Diameter
of Strand,
in. (mm)

Number
of Wires
in
Strand

Nominal
Diameter
of Coated
Wires in
Strand, in.
(mm)

Approximate
Weight of
Strand,
lb/1000 ft
(kg/m)

Minimum Breaking Strength of Strand, lbf (kN)

Utilities GradeA

Common
Grade

Siemens-
Martin
Grade

High-
Strength
Grade

Extra-High-
Strength
Grade

3/16

(4.76)

7

0.062 (1.57)

73 (0.108)

 . . .

. . .

 1150

(5.1)

 1900

(8.5)

 2850

(12.7)

 . . .

. . .

3/16

(4.76)

7

0.065 (1.65)

80 (0.118)

 2400

(10.7) (1)B

 . . .

. . .

 . . .

. . .

 . . .

. . .

 . . .

. . .

1/4

(6.35)

3

0.120 (3.05)

117 (0.173)

 3150

(14.0) (2)

 . . .

. . .

 . . .

. . .

 . . .

. . .

 . . .

. . .

1/4

(6.35)

3

0.120 (3.05)

117 (0.173)

 4500

(20.0) (3)

 . . .

. . .

 . . .

. . .

 . . .

. . .

 . . .

. . .

1/4

(6.35)

7

0.080 (2.03)

121 (0.179)

 . . .

. . .

 1900

(8.5)

 3150

(14.0)

 4750

(21.1)

 6650

(29.6)

9/32

(7.14)

7

0.093 (2.36)

164 (0.243)

 4600

(20.5) (1)

 . . .

. . .

 . . .

. . .

 . . .

. . .

 . . .

. . .

5/16

(7.94)

3

0.145 (3.68)

171 (0.253)

 6500

(28.9) (3)

 . . .

. . .

 . . .

. . .

 . . .

. . .

 . . .

. . .

5/16

(7.94)

7

0.104 (2.64)

205 (0.303)

 . . .

. . .

 3200

(14.2)

 5350

(23.8)

 8000

(35.6)

 11200

(49.8)

5/16

(7.94)

7

0.109 (2.77)

225 (0.333)

 6000

(26.7) (1)

 . . .

. . .

 . . .

. . .

 . . .

. . .

 . . .

. . .

3/8

(9.52)

3

0.165 (4.19)

220 (0.326)

 8500

(37.8) (3)

 . . .

. . .

 . . .

. . .

 . . .

. . .

 . . .

. . .

3/8

(9.52)

7

0.120 (3.05)

273 (0.404)

 11500

(51.2) (4)

 4250

(18.9)

 6950

(30.9)

 10800

(48.0)

 15400

(68.5)

7/16

(11.11)

7

0.145 (3.68)

399 (0.591)

 18000

(80.1) (4)

 5700

(25.4)

 9350

(41.6)

 14500

(64.5)

 20800

(92.5)

1/2

(12.7)

7

0.165 (4.19)

517 (0.765)

 25000

(111.2) (4)

 7400

(32.9)

 12100

(53.8)

 18800

(83.6)

 26900

(119.7)

AThe utilities grade is used principally by communication and power and light industries.
BThe last numbers in parentheses refer to elongation requirements specified in Section 9.

1.4The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

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