Cold-drawn low-carbon steel wire of GOST 6727-80 for enforcement of concrete structures
Cold-drawn low-carbon wire of State Standard GOST 6727-80 is designed for enforcement of concrete structures. Steel wire of GOST 6727-80 for enforcement of concrete structures is made 3,0 mm, 4,0 mm and 5,0 mm in diameter. The wire has a die-rolled surface profile.
Supply of low-carbon wire of GOST 6727-80
GOST 6727-80 clod-drawn low-carbon steel wire for enforcement of concrete structures is supplied in coils weighing 500 to 1000 kg.
| Diameter, mm | Breaking force, hN (mgf) | Strength corresponding to proof stress, P0,2, hN (mgf) | Q-ty of kinks | Base extension strain 100 mm, % |
|---|---|---|---|---|
| Not less | ||||
| 3,0 | 39 (400) | 35 (355) | 4 | 2,0 |
| 4,0 | 71 (720) | 62 (630) | 4 | 2,5 |
| 5,0 | 108 (1085) | 97 (985) | 4 | 3,0 |
| Diameter, mm | Depth of indentation, mm | Limit deviation on indentation depth, mm | Nominal indentation pitch, mm | Limit deviation on indentation pitch, mm | Peak length, mm | Limit deviation on peak depth, mm |
|---|---|---|---|---|---|---|
| 3,0 | 0,15 | +0,05 -0,02 |
2,0 | ±0,2 | 0,6 | ±0,2 |
| 4,0 | 0,20 | 2,5 | ±0,2 | 0,8 | ±0,2 | |
| 5,0 | 0,25 | 3,0 | ±0,2 | 1,0 | ±0,2 |