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PC steel bar is a kind of low carbon alloy steel bar with heat treatment for high strength pre-stressed concrete pile. It is mainly used in producing port concrete pile, high-rise building foundation concrete pile and pier concrete pile, etc.
Our company's High Strength Prestressed Steel Wire, pc prestressed concrete steel wire strand, molding metal stainless steel set the strengths of similar products at home and abroad, and at the same time give full play to our own technical advantages. The quality and technology of our products have reached the advanced level of the same industry. Well-run equipment, professional sales team, and better after-sales services. We design scientific and reasonable job positions for our employees and provide opportunities for their growth by finding suitable positions for talents. Our company adheres to the principle of 'quality first' and constantly develops and innovates. Our company takes 'cooperation and win-win, honest management' as the business philosophy, and is striding forward to the product goal of 'economic, environmental protection, advanced and reasonable'.
Product Introduction
PC steel bar is a kind of low carbon alloy steel bar with heat treatment for high strength pre-stressed concrete pile. It is mainly used in producing port concrete pile, high-rise building foundation concrete pile and pier concrete pile, etc. It has undergone rigorous inspection, the material is superior, and the quality is up to standard.
Features
PC steel bar has high strength, toughness, low relaxation and good weldability. Its wire rod has good quality, low inclusion content and high purity. It has stable mechanical properties and is widely used in the construction of houses, bridges, roads and other projects. It is of high quality and is not easy to crack or rust, so you can use it with confidence.


| Specification (mm) | Facial shape type | Cross-sectional size (S/mm2) | Tensile Strength (MPA) | Plastic elongation strength (Mpa) | Relaxation rate (%) | Percentage elongation at maximum force (%) | Elogation (MM/M) | Percentage elongation after fracture (%) | Surface quaility |
| 7.1 | Spiralgroove | 39.0-41.7 | ≥1420 | ≥1280 | ≤2.0 | ≥3.5 | Take a one-meter PC bar and place it on a flat surface, and the maximum natural rise of inside chord and arc is less than 5.0 mm. | ≥7.0 | No damage and defects which will influence the use is allowed on the surface of the PC bar. Floating rust is allowed. |
| 9 | 62.4-66.5 | ||||||||
| 10.7 | 87.8-93.6 | ||||||||
| 12.6 | 121.9-130.1 | ||||||||
| 14 | 150.2-160.1 |

On-line equipment
Pay-off stand→ Wire pack up device→ Mechanical descaling→ Drawing dies box→ Drawing machine→ Straightening→ 1# Cleaning machine→ Traction machine→ 600kW/8kHz IGBT)Pre-heating power supply(600kW/8kHz IGBT Intermediate frequency induction heating power supply)→ (200kW/30kHz IGBT)Temperature pre-raising power supply(200kW/30kHz IGBT Superaudio induction heating power supply)→ (200kW/50kHz IGBT)Temperature raising power supply(200kW/50kHz IGBT Superaudio induction heating power supply)+Quenching/Holding→ Quenching water tank→ (300kW/8kHz IGBT)Tempering power supply(300kW/8kHz IGBT Intermediate frequency induction heating power supply)+Tempering and holding pipe→ Tempering water tank→ 2#Traction machine→ Wire leading tank→ Wire leading tank→ 1 Take-up disc 1→ 2 Take-up disc 2



With the development of the times and the advancement of science and technology, the company is committed to the application of new concepts, new thinking and new technology with the purpose of "pursuing excellence", fully implementing new breakthroughs in China Wholesale Custom Fashion Jewelry Clothing Accessories Garment Gift Mens Shirt Gold Silver Metal Tie Bar Clip Set Cufflink W/ Stone in Plastic/Luxury Box products, and striving to provide users with New equipment with high grade, high performance and commercial efficiency to promote the rapid development of the national economy. We are gradually establishing a global sales and service network and are willing to work with all strategic partners along the way. We have first-class production equipment, advanced production technology, modern management methods and strict quality control system, coupled with strict training of technical workers, so as to ensure that every product produced can meet customer requirements.
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