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Technical standards You are here: Home > Main business > Technical standards
Aluminium-coated steel wire parameter (international)...
| Specifications | Nominal density | Temperature coefficient | Resistivity at 20 ºC | Minimum thickness of aluminum layer | Nominal diameter,mm | Minimum tensile strength | Stress when extended by 1% |
| g/cm3 | K-1 | Maximum,nΩ·m | Nominal radius percentage % | Mpa before/after strandingMpa | Minimum, Mpa | ||
| LB14 | 7.14 | 0.0034 | 123.15 | 5 | 2.25＜d≤3.00 | 1590/1510 | 1410 |
| 3.00＜d≤3.50 | 1550/1472 | 1380 | |||||
| 3.50＜d≤4.75 | 1520/1444 | 1340 | |||||
| 4.75＜d≤5.50 | 1500/1425 | 1270 | |||||
| LB20A | 6.59 | 0.0036 | 84.8 | 10 | 1.24＜d≤3.25 | 1340/1273 | 1200 |
| 3.25＜d≤3.45 | 1310/1244 | 1180 | |||||
| 3.45＜d≤3.65 | 1270/1206 | 1140 | |||||
| 3.65＜d≤3.95 | 1250/1187 | 1100 | |||||
| 3.95＜d≤4.10 | 1210/1149 | 1100 | |||||
| 4.10＜d≤4.40 | 1180/1121 | 1070 | |||||
| 4.40＜d≤4.60 | 1140/1083 | 1030 | |||||
| 4.60＜d≤4.75 | 1100/1045 | 1000 | |||||
| 4.75＜d≤5.50 | 1070/1016 | 1000 | |||||
| LB20B | 6.53 | 0.0036 | 84.8 | 10 | 1.24＜d≤5.50 | 1320/1254 | 1100 |
| LB23 | 6.27 | 0.0036 | 74.96 | 11 | 2.50＜d≤5.00 | 1220/1159 | 980 |
| LB27 | 5.91 | 0.0036 | 63.86 | 14 | 2.50＜d≤5.00 | 1080/1026 | 800 |
| LB30 | 5.61 | 0.0038 | 57.47 | 15 | 2.50＜d≤5.00 | 880/836 | 650 |
| LB35 | 5.15 | 0.0039 | 49.26 | 20 | 2.50＜d≤5.00 | 810/769 | 590 |
| LB40 | 4.64 | 0.0040 | 43.1 | 25 | 2.50＜d≤5.00 | 680/646 | 500 |
