Stainless Steel Round/Flat/Square Bar (201, 304, 304L, 316, 316L, 321, 904L, 2205, 310, 310S, 430)

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 keep challenging ourselves, and with our excellent product quality, perfect after-sales service and good business reputation, we will continue to provide our customers with satisfactory and worry-free GL mother coils, pc steel strand 12 7 mm, SPIRAL RIBBED PC Steel Bar. We adhere to the development direction of specialization, internationalization and branding, adhering to follow the market-oriented, and we pay attention to customer needs, and improve customer service. We pay attention to company management and production management. With its exquisite technology and perfect testing equipment, we wholeheartedly provide customers with high-quality products. We are ready to manufacture products to your satisfaction according to your specific needs.

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

Professionalism and dedication are the basis for our strength and growth. We rely on professional standards and dedication to lead the development of the Stainless Steel Round/Flat/Square Bar (201, 304, 304L, 316, 316L, 321, 904L, 2205, 310, 310S, 430) industry. Our company abides by contractual commitments on product quality and various services, and is willing to sincerely cooperate with new and old customers around the world. We have achieved a system of production equipment, product series, process standardization, and scientific management.

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