ASTM A475
ASTM A 475-2003
Physical Properties of Zinc-Coated Steel Strand Wire
According to the ASTM A 475 class A, the standard specification for the zinc-coated steel strand
|
Nominal Diameter of Strand. Inch (mm) |
Number of Wires in Strand |
Nominal Diameter of Coated Wires in Strand. (mm) |
Approximate Weight of Strand(kg/Km) |
Minimum Breaking Strength of Strand (KN) |
||||
|
|
|
|
|
Utilities Grade |
Common Grade |
Siemens Martin Grade |
High Strength
Grade |
Extra High Strength Grade |
|
3/16 (4.76) |
7 |
1.57 |
109 |
----- |
5.115 |
8.452 |
12.677 |
17.748 |
|
7/32 (5.56) |
3 |
2.64 |
131 |
----- |
6.228 |
10.409 |
15.569 |
21.796 |
|
7/32 (5.56) |
7 |
1.83 |
146 |
------ |
6.850 |
11.387 |
17.126 |
24.020 |
|
1/4 (6.35) |
7 |
2.03 |
180 |
------ |
8.452 |
14.012 |
21.129 |
29.581 |
|
9/32 (7.14) |
7 |
2.36 |
244 |
20.462 |
11.432 |
18.905 |
28.469 |
39.812 |
|
5/16 (7.94) |
7 |
2.64 |
305 |
----- |
14.234 |
23.798 |
35.586 |
49.820 |
|
3/8 (9.52) |
7 |
3.05 |
407 |
51.155 |
18.905 |
30.915 |
48.040 |
68.503 |
|
7/16 (11.11) |
7 |
3.68 |
595 |
80.068 |
25.355 |
41.591 |
64.499 |
92.523 |
|
1/2 (12.70) |
7 |
4.19 |
770 |
111.206 |
32.917 |
53.823 |
83.627 |
119.657 |
|
1/2 (12.70) |
19 |
2.54 |
751 |
------ |
33.895 |
56.492 |
84.961 |
118.768 |
|
9/16 (14.29) |
19 |
2.87 |
949 |
------- |
42.881 |
71.616 |
107.202 |
149.905 |
|
5/8 (15.88) |
19 |
3.18 |
1186 |
------- |
48.930 |
80.513 |
124.995 |
178.819 |
|
3/4 (19.05) |
19 |
3.81 |
1155 |
------- |
71.172 |
116.643 |
181.487 |
259.331 |
Nominal Diameters and Minimum Weights of Coating for Zinc-Coated Steel Wires
|
Diameter
(mm) |
1.57 |
1.65 |
1.83 |
2.03 |
2.36 |
2.54 |
2.64 |
2.77 |
2.87 |
3.05 |
3.18 |
3.30 |
3.63 |
3.68 |
3.81 |
4.09 |
4.19 |
4.50 |
4.55 |
|
Zinc Coated
Class A
(g/m²) |
153 |
153 |
153 |
183 |
214 |
214 |
244 |
244 |
244 |
259 |
259 |
259 |
275 |
275 |
275 |
275 |
275 |
275 |
275 |
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