Prestressed threaded bar (or PT bars) are high-strength, high-precision, straight-line steel bars with external threads on the entire steel bar. The steel bar can be screwed onto the connector with internal threads at any section or screwed with a threaded nut with internal threads for anchoring. The utility model has the advantages of simple connection and anchorage, strong adhesion, safe and reliable tension and anchorage and the like, and is a novel material for developing prestressed concrete component. Prestressed Bar are currently used to anchor and support the dam body form of the dam foundation. In the cable-stayed bridge, fully threaded bars are used as the main ribs and bridge foundations of the main tower. The use of fully threaded steel bars saves steel, reduces component area and reduces component weight. The continuous external thread is hot rolled. The shape of thread bar is shown as following figure. The main dimension ranges from 15mm-50mm and the grade ranges from 500/630Mpa to 1200/1330Mpa.
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Tianjin Guotai Qiancheng Iron & Steel Co., Ltd.
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Prestressed Bar in Dia. 36/40 Grade 930/1080 is a prestressed threaded bar with external threads on the entire steel bar. It can be screwed onto connectors with internal threads or with threaded nuts for anchoring. The bar is used in prestressed concrete components, including dam foundations and cable-stayed bridge towers as main ribs and foundations. The continuous external thread is hot rolled.
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Tianjin Guotai Qiancheng Iron & Steel Co., Ltd., a reliable B2B trader from China, dispatches Prestressed Bar in Dia. 36/40 Grade 930/1080 primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, reach out via the Inquire Now button or Sign Up for direct supplier interaction.