Knurled Shaft Threaded Twisted Optical Shaft Shaft Pin Rod Straight Pineapple Mesh Stainless Steel Iron Aluminum Copper

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 takes the market as the guidance, our business is booming, our Concrete Solid Square Pile Mould, welded galvanised steel cage wire, stainless steel pipe strip coil regardless of variety or quality are worthy of the top of the industry. We let the enterprise build like the army, implement like the army, and perform our duties and selfless dedication like the soldiers. Every one of our employees will strictly control the quality in the production process and manufacture each product with meticulous and perfect attitude. With deep process technology accumulation, world-class product design and strict corporate management, we stand out in the industry. We continue to improve and optimize our existing products to meet the needs of our customers.

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're going to make great initiatives to create new and top-quality products, satisfy your exclusive prerequisites and supply you with pre-sale, on-sale and after-sale solutions for Knurled Shaft Threaded Twisted Optical Shaft Shaft Pin Rod Straight Pineapple Mesh Stainless Steel Iron Aluminum Copper. Relying on years of experience in R&D and production of related industrial products, strong technical force and advanced fully automatic imported production equipment, we independently develop and produce high-quality products. Quality is the foundation of the company's survival and development and the core of ensuring product quality is technology.

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