- Steel Round Bars[5]
- Flat Steel[1]
- Other Steel Profiles[10]
- Steel Angles[3]
- Other Steel Products[3]
- Steel Wire[4]
- Metal Building Materials[3]
- Steel Ingots[3]
- Building Material Making Machinery Parts[4]
- Construction Machinery Parts[2]
- Metal Processing Machinery Parts[5]
- Cast & Forged[8]
- Chemical Product Machinery Parts[3]
- Contact Person : Mr. Steven
- Company Name : Changshu Longteng Special Steel Co., Ltd.
- Tel : 086-512-52261261
- Fax : 086-512-52262313
- Address : Jiangsu,Changshu,No.9 Jusha Road Meili Town
- Country/Region : China
- Zip : 215511
*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, 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
