ASTM A276 Hot Rolled 304 304L 316L 310S 317L 309S 310S 904L 2205 2507 Stainless Steel Flat Bar Ss 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 constantly develop environmentally friendly, high-performance, multi-functional and long-lasting metal buildings u beam steel, 3MM STAINLESS STEEL SHEET, pc Steel Coils to meet market demand. Strong special-shaped processing capabilities, high-level parquet, professional installation, and perfect after-sales service have made us the most well-known and competitive company in North China. We have strengthened our work style of being responsible for everything we do and do our best to create a positive corporate image.

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 company will not forget its original intention, and always take the mission of letting the world feel made in China, and create ASTM A276 Hot Rolled 304 304L 316L 310S 317L 309S 310S 904L 2205 2507 Stainless Steel Flat Bar Ss Round /Square/ Hexagon/Flat Bar of international advanced level. We maintain the existing core competitive advantages, and create the best products and professional service. We rely on professional network technology and e-commerce trade means to implement the integration of traditional economy and resources as well as a large range of rapid market expansion.

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