Ads by Google
PC STEEL BAR
Prestressed concrete steel bar
Nominal diameter in KS standard : 7.4mm, 9.2mm, 11mm, 13mm
| Size | Surface | Tensile strength | Stipulated non-proportional extension strength | Relaxation rate | Straightness | Elongation |
| mm | MPa | MPa | % | % | ||
| 7.4 | Spiral groove | ≥1420 | ≥1280 | ≤2 | Take the steel bar in 1meter, placed on a plane, the chord and the arc of medial maximum natural vector height less than 2mm | ≥7 |
| 9.2 | ||||||
| 11 | ||||||
| 13 |
Standard:KSD 3505 ,KS APPROVAL.
ship by :20'GP container.
KS approval pc steel bar