Cold Drawn/Hot Rolled Galvanized/Carbon/Stainless Steel 201, 304, 304L, 316, 316L, 321, 904L, 2205, 310, 310S, 430 Round /Square/ Hexagon/Flat 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 attach great importance to quality control, go deep into every detail of product production of the metal bar joist, Galvanized Steel guy Strand, galvanized iron steel wire, and create the industry benchmark. People of insight are welcome to visit and negotiate, and are willing to sincerely cooperate with people from all walks of life to create a better future. At any time, we can not stop improving the quality of products and services. The requirements of users are always reasonable, and the dissatisfaction of users is the driving force of our improvement work. Our company always insists on the service tenet of "quality first, safety first, customer first", and will accelerate the new development of the enterprise with the pioneering spirit. Our company's management team has a deep professional and technical background, and always takes "the future lies in the creation of guidance" as its innovation philosophy.

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

Our aim is to satisfy customers with flexible, reliable terms, high quality products & competitive prices as a professional supplier of Cold Drawn/Hot Rolled Galvanized/Carbon/Stainless Steel 201, 304, 304L, 316, 316L, 321, 904L, 2205, 310, 310S, 430 Round /Square/ Hexagon/Flat Bar. Our products will continue to enhance within the order and look forward to cooperation with you. We are willing to be kind to others, to show the value of our own existence and at the same time to contribute ourselves to the society.

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