Prestressed concrete wire is made from high carbon steel wire rod SWRH 82B, 77B.
Prestressed concrete wire is made from high carbon steel wire rod SWRH 82B, 77B. It is mainly used for prestressed and post- tensioning technology in different sizes of various shape of PC structures. Characteristics: High rate of yield strength and ultimate strength; low relaxation; stress relieved; high coherence with concrete. Diameters: 4. 00 mm , 4. 80 mm , 5. 00 mm , 6. 00 mm , 6. 25 mm , 7. 00 mm , 8. 00 mm , 9. 00 mm , 10. 00 mm , 12. 00 mm Forms: Plain, intended, and intended helical. Standard: GB/ T 5223- 2003, ASTM A421- 91
