High Quality M4 M5 M6 M8 M10 M12 Brass All Full Thread Rod

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.

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We adopt advanced technology, which greatly extend the service life of our pre painted galvanized steel coils, mild steel L shape angle steel bar, pc reinforcement bar. We actively create a healthy living atmosphere, and constantly create conditions to protect the health of employees and enrich their spare time and cultural life. Our employees and products have become our top priority and the driving force for the continuous development of the brand.

Product Introduction

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

Since its inception, quality management has always been the goal of our pursuit, we constantly optimize and innovate our products, and actively strive to create high-quality High Quality M4 M5 M6 M8 M10 M12 Brass All Full Thread Rod.　In line with the corporate responsibility of being responsible for the society, the customers and the family, our company has laid a solid foundation for development wholeheartedly and achieved a win-win situation between the market and social benefits. Our company takes development, innovation and enterprising as the concept, customer first as the purpose, follows the principle of 'quality is life', pursues excellence, keeps forging ahead, and actively develops domestic and foreign markets. We believe in the power of sharing and support, and work with our colleagues and partners to create a win-win situation for the future.

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