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) |
|
|---|---|---|---|---|
| 2000 (1700-2300) |
< 1190 | 800 | 760 |  |
| 3000 (2700-3300) |
< 1310 | 800 | 760 | |
| 4000 (3700-4300) |
< 1430 | 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 | % | |
| Y1700S7G * | 18.0 | 1700 | 223.0 | 1742.0 | ±2 | 379.0 | 436.0 | 334.0 | 3.5 |
| Y1820S7G * | 15.2 | 1820 | 165.0 | 1289.0 | 300.0 | 345.0 | 264.0 | ||
| Y1860S7G * | 12.7 | 1860 | 112.0 | 874.7 | 208.0 | 239.0 | 183.0 | ||
| * Standard for England | |||||||||
| 1700 - TBR - A - C ** | 18.0 | 1700 | 223.0 | 1742.0 | ±2 | 379.0 | - | 334.0 | 3.5 |
| 1820 - TBR - A - C ** | 15.2 | 1820 | 165.0 | 1289.0 | 300.0 | - | 264.0 | ||
| 1860 - TBR - A - C ** | 12.7 | 1860 | 112.0 | 874.7 | 208.0 | - | 183.0 | ||
** Standard for France
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.