介绍了高强度预应力螺旋肋及螺旋槽钢丝的特点及生产工艺，并对该新产品的力学性能与三面刻痕钢丝进行了对比分析．该新产品适合预应力混凝土构件生产，具有良好的应用前景． The characteristics and production process of high strength prestressed helical rib and spiral grooved steel wire were introduced. The mechanical properties of this new product were compared with those of three - sided scored steel wire. The new product is suitable for the production of prestressed concrete components and has good application prospects.