304 7*7 4mm Metal Stainless Steel Wire Rope/Wire Rod/Alambre/Iron Stran

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 adheres to the customer-oriented and application-oriented strategy, and continues to focus on development in the field of Galvanized Steel Wire, welded galvanised steel cage wire, mild steel beam structure shed. We are enthusiastic to provide you with satisfactory service and look forward to working with you to develop together. In the long-term operation and management, we have established good cooperative partnership with enterprises all over the world with our good reputation and the import and export volume of our company has also been growing rapidly. Our company firmly believes that with professional technology, reasonable price and good faith management philosophy, we will be able to work hand in hand with you to create a double market. Since the establishment, we have taken the domestic and international market as the guide, the technology as the leader, the quality as the life, and absorbed foreign advanced technology in a timely manner to develop products. We understand and respect the differences of employees and provide appropriate career development opportunities.

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

In fact, we are proud that our 304 7*7 4mm Metal Stainless Steel Wire Rope/Wire Rod/Alambre/Iron Stran can maintain the consistent high quality and be widely welcomed. Our company adheres to the business philosophy of "creating greater value for our customers", and is committed to meeting the potential needs of our customers through service innovation. We will not forget our original intention and continue to provide our customers with more professional, efficient and high-quality services.

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