Description
Low relaxation PC strand is one of the most important products in our enterprise,which is used to match the highend structures of concrete such as railways,highways,bridges,mine,nuclear power plant,hydropower,large-span buildings and so on. PC strand is made through twisted wire rope (steel cable) with 3wire 7 wires or even 19 wires. Meanwhile all kinds of steel wire ropes may process and finish to be finished products, such as coated braided steel cable, braided metal cable, etc.
Low relaxtation PC strand is made by 7or 19 colddrawn light circle steel wires or indented wire,which is applied to high efficiency and energy saving materials of concrete structures after stabilizing treatment.The stabilizing treatment take advantage of the calefaction temper of tensional medium frequency induction.The technology of producing low relaxation PC strand is independent intellectual property of our enterprise.The low relaxation products own the core competence,which reach the advanced interational standard.
Specification
Size(mm) |
Strength(Mpa) |
Standard |
1000hrelaxationrate |
1X7-9.53~18 |
1720~1860 |
ASTMA416 GB/T5224 BS5896:1980 JISG3536:2008 |
≤2.5 |
Packing & Delivery
Equipment