Hot Rolled HRB335 HRB500 Medium-High /Low-Carbon /Ordinary Low-Alloy/Erection /Galvanized Reinforance Deformed Steel Bar for Force/Hang Construction Bar Price

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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Our company is specialized in hollow square pile, Galvanized Steel Wire, prestressed stranded steel wire and industry, and aims to be a technology-oriented enterprise. We constantly improve our corporate image, improve the quality of our employees and enhance our competitive advantage. We firmly believe that only professionalism can be outstanding and only integrity can last forever. To seek innovation by technology, to seek development by reputation, to seek survival by quality, to promote brand by service, and to take customers as friends are our business realm.

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

Using our Hot Rolled HRB335 HRB500 Medium-High /Low-Carbon /Ordinary Low-Alloy/Erection /Galvanized Reinforance Deformed Steel Bar for Force/Hang Construction Bar Price, our customers can improve productivity, extend the service life of equipment, reduce maintenance, and gain profit growth. We insist on establishing a good reputation in domestic and foreign markets with excellent and stable product quality and enthusiastic and efficient sales services. We hope to form our own unique advantages in the international industrial division of labor and become a strategic partner of internationally renowned multinational companies.

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