China Factory Cheaper Cold Rolled Ribbed Bar for Sale

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 has strong technical force, complete production equipment, complete testing equipment, various talents, rich experience in designing, manufacturing, and debugging SS400 S235JR S275JR Grade Steel I beam, gambrel steel scissor truss, NO 1 STEEL COIL equipment. At the same time, it attaches great importance to technological progress and new product development. The quality has reached the domestic advanced level and has achieved significant economic and social benefits. Our company's goal is to achieve excellence in the value we create not only in our professional field, but also in our social contribution, return on investment for our partners, and career development platform for our employees. We hope to contribute to the revitalization of the national industry and the great rejuvenation of our nation. We hope to find a new way of high-quality transformation and development, and speed up the construction of a world-class enterprise with global competitiveness.

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

The performance of our China Factory Cheaper Cold Rolled Ribbed Bar for Sale is unmatched, and it completely solves the problems of high operating cost, low work efficiency and difficult after-sales service in the operation of traditional product. We adhere to the purpose of "scientific and technological innovation, return to users, and dedication to society", actively carry out technological innovation work, and insist on putting customers first. The company has mastered industry-leading technology and R&D experience, and has become a leader in industry innovation, R&D, and manufacturing.

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