Q195, Q215, Q235, Q345 Cold Drawn Low Carbon Alloy Steel Square Bar

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 strive for excellence, services the customers', hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for prestressed concrete steel wire strand, End plate for prestressed pipe pile, 3MM STAINLESS STEEL SHEET. We believe that talent is the first resource of the enterprise and integrity is the first brand of the enterprise. With a good reputation, excellent service and capabilities, we have built cooperation with various well-known companies. The procurement of our factory has stable channels to ensure that the quantity of raw materials and outsourced parts are guaranteed and the quality and price are fully optimized. We treat our work with the spirit of doing business, realize our own value, and effectively enhance the spirit of innovation in development.

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

We hope that we will develop together with you in order to jointly improve the manufacturing Q195, Q215, Q235, Q345 Cold Drawn Low Carbon Alloy Steel Square Bar and innovative technology level! Since the establishment of the company, we have always set our ideal goal of becoming a first-class in the industry and establishing a century-old brand. We insist on honest management, based on good reputation in the market, which is the responsibility to customers and society, and is the basic condition to obtain the trust of customers and social admiration.

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