- Contact Person : Mr. Liu Jason
- Company Name : Tianjin Dingxin Prestressed Steel Strand Co., Ltd.
- Tel : 86-022-68666188
- Fax : 86-022-68661988
- Address : Tianjin,Tianjin,North of Jingwang Road, West of Dafengdui Village, Dafengdui Town, Jinghai County
- Country/Region : China
- Zip : 301600
PC STEEL BAR
pc steel bar The PC steel bar is mainly used for building industry, it is the main steel material in pipe pile foundation
pc steel bar1. The use of PC steel Bar
The PC steel bar is mainly used for building industry, it is the main steel material in pipe pile foundation, has high strength, low usage of metallic material, convenience usage and the quality was easily promised. It has a extensive usage building industry.
2. The original material of PC BAR
Chemical composition of 30MnSi
C | Si | Mn | P | S | Cu |
0.28-0.34 | 0.70-2.3 | 0.50-1.90 | 0-0.03 | 0-0.035 | 0.030 |
3. Manufacturing process flow
material-descaling-keepstraight-drawing-knurling-heat-quenching-heat-tempering-test-packing
4. Grad and technological properties
Nominal diameter: 7.1mm,9.0mm,10.7mm,12.6mm
Tensile strength ≥ 1460Mpa
Yield strength ≥ 1275Mpa
Elongation ≥ 5%
Low relaxation ≤ 1.5%
Straightness ≤ 2mm/m
Net weight per coil: 1000Kg(1100Kg).
PC STEEL BAR
