HS221 Copper Brazing Rods in Diameter 3.2mm Best Price

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 hope to become a first-class company with the most competitive production chain of the rectangle Pile mould, I shapes structural steel, 904l stainless steel square pipe. We insist on quality for survival, efficiency and development, and unswervingly take the road of quality and efficiency. We have been 'reputation for development, quality for survival, management for efficiency' as the purpose, in the joint efforts of all staff continue to develop, beyond, improve. 'Reputation first, customer first, first-class quality, first-class service' is the concept that is adhered to by us. We take the diligent and pragmatic work style as the starting point and serve our customers wholeheartedly.

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

With our strength and experience, we hope to further provide our customers with more competitive HS221 Copper Brazing Rods in Diameter 3.2mm Best Price and services. We are working to promote enterprise transformation and upgrading, and vigorously develop new technologies. We are based on a high starting point, large investment, high-level operations, adhere to high standards, zero defects, and refinement, seize every development link, and strive to build a 'rest assured' brand.

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