ASTM a 475 Zinc-Coated Steel Wire Strand for Guy Wire Used for The Power Pole

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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The philosophy that quality is the life of the company is the driving force behind our continuous improvement and pursuit of perfect quality for our COLD ROLLED STAINLESS STEEL COIL, welded galvanised steel chicken wire, ACSR Core strand. Our company has consistently carried out the development policy of 'your needs are our pursuit'. We are committed to the working principle of 'seeking innovation and pragmatism' and constantly research and develop products suitable for market demand in various industries. We innovate the management concept, restructure the business process and create a corporate culture that attaches importance to customer interests and customer satisfaction. We hope to create unique product value and service value, and earn the maximum profit we should return on this basis. The development of the company creates opportunities and platforms for the growth of employees and helps them to achieve career success.

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 are always a whole, and the final realization of the value of our ASTM a 475 Zinc-Coated Steel Wire Strand for Guy Wire Used for The Power Pole is the result of everyone's efforts. Market competition is an endless race, therefore we have a long way to go on the new journey. Our company has a modern workshop, a professional R&D team and advanced manufacturing equipment to make your needs meet in the shortest time.

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