The low relaxation, smooth surface (crude or oiled) steel strand is supplied in suitably labelled coils, with a hard nucleus on which a label identifying the end to be used is placed.
Upon customer demand, the coils are packaged in suitable materials to satisfy transportation requirements.
| Weight (Kg) |
D (mm) |
d (mm) |
h (mm) |
|
|---|---|---|---|---|
| Ø 4.80 mm – 5.20 mm |  |
|||
| 800 – 1950 | < 1370 | 800 | 500 | |
| 550 | ||||
| 600 | ||||
| 760 | ||||
| Ø 6.30 mm – 8.60 mm | ||||
| 1500 – 2300 | 1115 – 1255 | 800 | 760 | |
| Steel name | Nominal | Specified | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Diameter | Rm | Sn | M | Permitted deviation on mass per metre |
Fm | Fm,max | Fp0.1 | Agt | |
| mm | MPa | mm² | g/m | % | kN | kN | kN | % | |
| Y1770S3 | 7.50 | 1770 | 29.0 | 226.5 | ±2 | 51.3 | 59.0 | 45.1 | 3.5 |
| Y1860S3 | 4.85 | 1860 | 11.9 | 92.9 | 22.1 | 25.4 | 19.4 | ||
| 6.50 | 1860 | 21.2 | 165.6 | 39.4 | 45.3 | 34.7 | |||
| 6.90 | 1860 | 23.4 | 182.8 | 43.5 | 50.0 | 38.3 | |||
| 7.50 | 1860 | 29.0 | 226.5 | 53.9 | 62.0 | 47.4 | |||
| 8.60 | 1860 | 37.4 | 292.1 | 69.6 | 80.0 | 61.2 | |||
| Y2060S3 | 5.20 | 2060 | 13.6 | 106.2 | 28.0 | 32.2 | 24.9 | ||
| Y2160S3 | 5.20 | 2160 | 13.6 | 106.2 | 29.4 | 33.8 | 26.2 | ||
Other specifications on request.
All kinds of pre-tensioning with wedge anchoring.
Some examples:
- Bars;
- Plates;
- Beams;
- Tubes;
- Pillars;
- Pre-tensioned panels.
Whenever required by the customer, manufacturing is done in conformity with any international standard, namely BS, ASTM, UNE, DIN, etc.