Name: Armoured steel wire for detecting cables
Purpose: Suitable for strengthening and protecting logging cable
Features: 1. Stable strength 2. Small diameter tolerance 3. Stable surface layer
Material: 1. Carbon galvanized
Nominal diameter d of wire | Tensile strength grade/MPa | |||
mm | 1870级 | 1960级 | 2060级 | 2160级 |
0.40≤d≤0.50 | 1870~2100 | 1960~2210 | 2060~2330 | 2160~2450 |
0.50<d≤1.00 | 1870~2090 | 1960~2200 | 2060~2320 | 2160~2440 |
1.00<d≤1.50 | 1870~2080 | 1960~2190 | 2060~2310 | 2160~2430 |
1.50<d≤2.00 | 1870~2070 | 1960~2180 | 2060~2300 | 2160~2420 |
Nominal diameter d of wire | Test Length | Minimum number of torsions | |||
mm | mm | 1870级 | 1960级 | 2060级 | 2160级 |
0.40≤d<0.60 | 100×d | 30 | 29 | 28 | 27 |
0.60≤d<1.00 | 29 | 28 | 27 | 26 | |
1.00≤d<1.30 | 28 | 27 | 26 | 25 | |
1.30≤d<1.80 | 27 | 26 | 25 | 24 | |
1.80≤d≤2.00 | 25 | 24 | 23 | 22 | |
Nominal diameter d of wire | R | Minimum number of reverse bends | |||
mm | mm | 1870级 | 1960级 | 2060级 | 2160级 |
0.40≤d<0.50 | 1.25 | 9 | 8 | 7 | 6 |
0.50≤d<0.55 | 1.75 | 16 | 15 | 14 | 13 |
0.55≤d<0.60 | 15 | 14 | 13 | 12 | |
0.60≤d<0.65 | 13 | 12 | 11 | 10 | |
0.65≤d<0.70 | 12 | 11 | 10 | 9 | |
0.70≤d<0.75 | 2.5 | 17 | 16 | 15 | 14 |
0.75≤d<0.80 | 16 | 15 | 14 | 13 | |
0.80≤d<0.85 | 15 | 14 | 13 | 12 | |
0.85≤d<0.90 | 14 | 13 | 12 | 11 | |
0.90≤d<0.95 | 13 | 12 | 11 | 10 | |
0.95≤d<1.00 | 12 | 11 | 10 | 9 | |
1.00≤d<1.10 | 3.75 | 18 | 17 | 16 | 15 |
1.10≤d<1.20 | 17 | 16 | 15 | 14 | |
1.20≤d<1.30 | 15 | 14 | 13 | 12 | |
1.30≤d<1.40 | 13 | 12 | 11 | 10 | |
1.40≤d<1.50 | 12 | 11 | 10 | 9 | |
1.50≤d<1.60 | 5.00 | 15 | 14 | 13 | 12 |
1.60≤d<1.70 | 14 | 13 | 12 | 11 | |
1.70≤d<1.80 | 13 | 12 | 11 | 10 | |
1.80≤d<1.90 | 5.00 | 12 | 11 | 10 | 9 |
1.90≤d<2.00 | 11 | 10 | 9 | 8 | |
d=2 | 7.50 | 16 | 15 | 14 | 13 |
