Cal-Wire Stranding Company
6 X 37 CLASS

ROPES HAVING 27 THROUGH 49 WIRES PER STRAND

DIAMETER
IN INCHES
IMPROVED PLOW / EXTRA IMPROVED PLOW
IMPROVED PLOW / EXTRA IMPROVED PLOW
APPROX WEIGHT
PER FT
IN LBS
FIBER CORE / POLY CORE
APPROX WEIGHT PER FT IN LBS
IWRC
EEIPS IWRC
BRIGHT IPS BREAKING STRENGTH
IN TONS
BRIGHT EIPS BREAKING STRENGTH
IN TONS
GALV IPS BREAKING STRENGTH
IN TONS
GALV EIPS BREAKING STRENGTH IN TONS
BRIGHT IPS BREAKING STRENGTH
IN TONS
BRIGHT EIPS BREAKING STRENGTH
IN TONS
GALV IPS BREAKING STRENGTH
IN TONS
GALV EIPS BREAKING STRENGTH
IN TONS
APPROX WEIGHT
PER FT
IN LBS
BRIGHT BREAKING STRENGTH
IN TONS
  5/16
0.16
4.26
4.69
3.83
4.22
0.18
4.58
5.27
4.12
4.74
  3/8
0.24
6.1
6.71
5.49
6.04
0.26
6.56
7.55
5.90
6.80
0.26
8.3
  7/16
0.32
8.27
9.09
7.44
8.18
0.35
8.89
10.2
8.00
9.18
0.35
11.2
  1/2
0.42
10.7
11.8
9.63
10.6
0.46
11.5
13.3
10.3
12.0
0.46
14.6
  9/16
0.53
13.5
14.9
12.1
13.4
0.59
14.5
16.8
13.0
15.1
0.59
18.5
  5/8
0.66
16.7
18.3
15.0
16.5
0.72
17.9
20.6
16.1
18.5
0.72
22.7
  3/4
0.95
23.8
26.2
21.4
23.6
1.04
25.6
29.4
23.0
26.5
1.04
32.4
  7/8
1.29
32.2
35.4
29.0
31.9
1.42
34.6
39.8
31.1
35.8
1.42
43.8
1
1.68
41.8
46
37.6
41.4
1.85
44.9
51.7
40.4
46.5
1.85
56.9
1  1/8
2.13
52.6
57.9
47.3
53.9
2.34
56.5
65.0
50.9
58.5
2.34
71.5
1  1/4
2.63
64.6
71
58.1
63.9
2.89
69.4
79.9
62.5
71.9
2.89
87.9
1  3/8
3.18
77.7
85.4
69.9
76.9
3.50
83.5
96.0
75.2
86.4
3.50
106
1  1/2
3.78
92.0
101
82.8
90.9
4.16
98.9
114
89.0
103
4.16
125
1  5/8
4.44
107
118
96.3
106.2
4.88
115
132
103
119
4.88
146
1  3/4
5.15
124
136
112
122.4
5.67
133
153
120
138
5.67
169
1  7/8
5.91
141
155
127
139
6.50
152
174
137
157
6.50
192
2
6.72
160
176
144
158
7.39
172
198
155
178
7.39
217

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