Galvanized steel wire for ACSR conductors (GOST 9850-72).
1-st group |
2-nd group |
1,85 mm up to 2,20 mm – tolerance ±0,03 mm 2,30 mm up to 2,65 mm – tolerance ±0,04 mm 2,80 mm up to 3,50 mm – tolerance ±0,05 mm 3,80 mm up to 4,50 mm – tolerance ±0,06 mm |
1,85 mm up to 2,20 mm – tolerance ±0,05 mm 2,30 mm up to 2,95 mm – tolerance ±0,06 mm 3,05 mm up to 3,80 mm – tolerance ±0,07 mm 3,60 mm up to 4,50 mm – tolerance ±0,09 mm |
1-st group |
2-nd group |
1,85 mm up to 2,00 mm – 70 g/m2 2,10 mm up to 2,40 mm – 80 g/m2 2,50 mm up to 4,50 mm – 100 g/m2 |
От 1,85 mm up to 2,20 mm – 215 g/m2 От 2,30 mm up to 2,95 mm – 230 g/m2 От 3,05 mm up to 3,40 mm – 245 g/m2 От 3,60 mm up to 3,80 mm – 260 g/m2 4,50 mm – 275 g/m2 |
Wire diameter, mm |
Class А |
Class B |
|
||||
Tensile strength, N/mm2 |
Stress at 1% elongation, N/mm2 |
Relative elongation, % |
Tensile strength, N/mm2 |
Stress at 1% elongation, N/mm2 |
Relative elongation, % |
|
|
Not less |
|
||||||
1,85 2,00 2,10 2,20 |
1450 |
1310 |
2,5 |
1340 |
1170 |
3,0 |
|
2,30 2,40 2,50 2,65 2,80 2,95 3,05 3,20 3,40 3,50 |
1410 |
1280 |
1310 |
1140 |
|||
3,0 |
3,5 |
||||||
1240 |
1290 |
1100 |
|||||
3,60 3,80 4,50 |
1380 |
1170 |
4,0 |
|