China Multi Sizes Multi Hole 12.7mm 15.2mm 15.7mm PC Steel Strand Prestressed Anchorage, Find details about China Anchorage, Prestressed Anchorage from Multi Sizes Multi Hole 12.7mm 15.2mm 15.7mm PC Steel Strand Prestressed Anchorage
Matched strand diameter | 12.7mm, 12.9mm, 15.24mm, 15.7mm, 17.8mm-18.5mm, 21.6mm-22mm |
Tensile strength | 1860Mpa |
Yield strength | 1675MPa |
Hardness | 20-35HRC |
Static load test passed anchoring efficiency | ηA≥0.95 and elongation ≥2% |
With-draw of wedge after stressing | λ≤6mm |