No need of grout hole and grouting, convenient to use, material-saved, bending easily and so on.
Strength grade: 1860Mpa
Unbonded Prestressing Steel Strand(Unbonded P. C. Strand) has a good corrosion-resistance and less friction of un-bonded tendons and can be easily bended into curve shape. It is suitable for making cast-in-place concrete of long-span and wide building cover, heavy load prefabricated beam and other special structures. It has a lot of characters such as no need of grout hole and grouting, convenient to use, material-saved, bending easily and so on.