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About
Milestones
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Wire Ropes
Conductors
Military Security Fences
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About
Milestones
The Team
Quality Control
Projects
Products
Wire Ropes
Conductors
Military Security Fences
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972-8-9943666
EN 12385-4 - CLASS 6X7 FC/IWRC
CONSTRUCTION OF ROPE
CONSTRUCTION OF STRAND
ITEM
QUANTITY
ITEM
QUANTITY
Strand
6
Wires
5-9
Outer Strand
6
Outer of wires
4-8
Layers of strand
1
Layers of wires
1
Wires in rope (excluding core)
30-54
Magor Factors
FC
IWRC
Note
Min.breaking force factor
K1=0,332
K2=0,359
K3=0388
Nominal length mass factor
W1=0,345
W2=0,348
Nominal metallic cross-sectional area factor
C1=0,369
C2=0,432
Nominal rope diameter mm
Approx. nominal length mass
kg/100m
Approx. nominal length mass
kg/100m
Min. breaking force kN
Min. breaking force kN
Min. breaking force kN
Min. breaking force kN
1770
1770
1960
1960
3
3,11
3,46
5,29
5,72
5,86
6,33
4
5,52
6,14
9,40
10,2
10,40
11,3
5
8.63
9,60
14,7
15,9
16,3
17,6
6
12,4
13,8
21,2
22,9
23,4
25,3
7
16,9
18,8
28,8
31,1
31,9
34,5
8
22,1
24,6
37,6
40,7
41,6
45,0
9
27,9
31,1
47,6
51,5
52,7
57,0
10
34,5
38,4
58,8
63,5
65,1
70,4
11
41,7
46,5
71,1
76,9
78,7
85,1
12
49,7
55,3
84,6
91,5
93,7
101
13
58,3
64,9
99,3
107
110
119
14
67,6
75,3
115
125
128
138
16
88,3
98,3
150
163
167
180
18
112
124
190
206
211
228
20
138
154
235
254
260
281
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