China Daqiang Construction Material 1/2'' 12.7mm PC Steel Strand for Ground and Rock Anchors/Bridges/Highway/Railway Sleeper

China Daqiang Construction Material 1/2'' 12.7mm PC Steel Strand for Ground and Rock Anchors/Bridges/Highway/Railway Sleeper. Low Relaxation Performance: Relaxation at 1000h is not more than 2.5% for superior stress retention. High Tensile Strength: Tensile strength ranges from 1470Mpa to 1960Mpa for heavy load bearing. Multi-Standard Compliance: Manufactured to ASTM A416, BS5896, GB/T5224, JIS G3536, and other global standards. Customizable Dimensions: Other diameters available as per customer request beyond standard sizes. Versatile Surface Finish: Supplied in plain or indented finish to suit specific anchoring needs. Wide Application Scope: Ideal for ground anchors, rock anchors, bridges, highways, and railway sleepers. Flexible Delivery Conditions: Available in drawn, drawn straightened, or stress relieved conditions. High Ductility: Features improved proportional limit and elongation not less than 3.5%.