5 Must-Have Features in a pc wire China manufacturers

06 May.,2024

 

Plain PC Wire, High Tensile Strength, Low Relaxation

GENERAL

Plain pc wire refers to steel wire for prestressed concrete with smooth surface treatment, without ribs / groove, not indented.
Materials: Carbon steel
Plain PC Wire Dia: 4 / 4.5 / 4.8 / 5 / 6 / 6.25 / 7 / 8 / 9 / 10mm
Features:
1. Low relaxation high tensile strength
2. Material: 82b / 77b
3. Standard : BS5896 GB/T5223-2002 ASTM A421 ASTM A881/A881M
4. Tensile strength:1570Mpa 1670Mpa 1770Mpa 1860Mpa
5. Surface: smooth
6. Coil weight: 0.8 to 1.5T
Common Specifications:

For more pc wire China manufacturersinformation, please contact us. We will provide professional answers.

Nominal diameter
(mm)
Tolerance
(mm) Tensile strength
No less
than
(MPa)
Off-proportion extension stress no less than
(kN) Elongation no less than L0=200mm
(%) Bending test Relaxation value 1000h no more than Times/ 180°
No less than
radius
(mm)
Ⅰ Ⅱ 5.00 ±0.05 1470
1570
1670
1770 1250
1330
1410
1500
4 4 15 8 2.5

6.00

±0.05 1570
1670 1330
1420
4 4 15 8 2.5 7.00 ±0.05 1470
1570
1250
1330
4 4 20 8 2.5

Material: High carbon steel

Nominal Dia.
(dn/mm) Tolerance
(mm) Tensile Strength
σb/MPa Not less than Yield Strength
(σp0.2/Mpa)
Not less than Elongation at max load
(Lo=200mm)
δgt/%
Not less than Bending Times
(180°)
Not less than Bending Radius R/mm Relaxation Properties  The relaxation at 1000 h,
Initial load to 70% of nominal tensile strength (r/%)
Not more than 4.8 ±0.05 1470
1570
1670
1770
1860 1290
1380
1470
1560
1640 3.5 4 15 2.5 5.0 6.0 ±0.05 1470
1570
1670
1770 1290
1380
1470
1560 4 15 7.0 20 8.0 ±0.06 1470
1570 1290
1380 4 20 9.0 25

SPECIFIC PRODUCTS

Plain Steel Wire (Steel Core), Plain Carbon, Size 6.0mm
Diameter 6.0 mm (5.7–0.06mm)
Wires exported to Karachi, PAKISTAN

PC Steel Wire 1570 Mpa, Plain Surface 6mm Smooth Wire
Plain pc wire dia 3/8(9.53mm) and 7/16(11.11mm) also exported to Pakistan.

High Tensile Plain PC wire, 5.0mm
Standard: Prestressed concrete wire astm a-421, a-881 and nmx b-293 5.00mm

Parameters Value Value Diameter, mm 5.0mm 5.50MM Tolerance, mm +_0.04 +_0.04 Minimum Breaking Load , Kg/mm2 175 172.5 Elastic Limit,  Kg/332 148 146 Min Elongation, % 4.00 4.00 Area, mm2 19.63 23.95 Linear Weight, gr/m 154.10 188.00 Linear Yield, m/ton 6,489 5,497 Coil ID, mm 1830 1830 Coil weight, Kgs 1000 1000 Surface  Finish Plain & Smooth Plain & Smooth

Packing details : Sea worthy good quality export Palletized packing


High Tensile Plain PC wire, 5.0mm, wires exported to India

HIGH TENSILE STEEL PRESTRESS CONCRETE WIRE DIAMETER 7 MM
Bright plain high tensile steel wire of 7mm diameter as Specified below:

PC wire - BRIGHT PLAIN WIRE
Wires exported to AMMAN – JORDAN

Se. # Specification Description 1 Steel required has to be bright plain - high tensile steel wire 7mm diameter and will be used in manufacturing prestressed concrete poles for medium voltage networks. 2 The steel should conform in all respects with the requirements of the latest edition of B.S. 5896 or Chinese specifications [presteressed wire 7.00-1570-WLR-P-GB/T 5223/2002] or equivalent. 3 The nominal tensile strength of the steel should be (1570 N/mm2). 4 The steel should be of "Low relaxation " quality, and the wire is pre-straightened and will run out straight form the coil when used at site. 5 No joint is allowed in the wire which should be one piece in the coil. 6 Steel should be supplied in large diameter coils of 1.8 - 2.4 m. 7 The weight of Each coil should be approximately 1000 Kgs. 8 Good attention should be paid to the packing of each coil to ensure good protection to the steel during loading, shipping, unloading, transportation, and storing at the site of the purchaser. For that, every coil should be tightly wrapped by proper and secure seaworthy packing. 9 Each coil should have a separate label made of steel sheet with a reasonable size. This label should contain the following information:
1. EDCO/FPO/...... (The number of the FPO will be given after awarding the inquiry).
2. Coil No:......
3. Weight of coil 10 Mechanical and other relevant tests should be carried out on sufficient number of samples from the materials. Our engineer(s) will attend these tests in the laboratory of the manufacturer. Moreover; if the purchaser decided, he has the right of testing some samples in a 3rd party (for example SGS) laboratory at the manufacturer Expense.

A NEW PC STRAND AND PC WIRE PLANT IN TURKEY

İÇDAŞ is a technology and quality leader in the steel industry, one of the biggest private steel producers in Turkey.

With a focus on energy and process efficiency, environmental awareness, and technology evolution, the Değirmencik Integrated Facility in Çanakkale's Biga District includes three steel mills with a capacity of four and a half million tons/year.

İÇDAŞ turned to MFL Group for a new plant to produce PC wire and PC strand and finally extend its product portfolio to these new products.

MFL Group provided a complete PC strand (IX series) and PC wire (IF series) lines and drawing lines (S series), designed, and built under Mario Frigerio brand.

Established in 1897, MARIO FRIGERIO brand belongs to the Wire & Rope Machinery Division, and it is one of the oldest and most reliable brands in the field, recognized as the benchmark of made in Italy excellence.

 

PC WIRE LINE

PC wire is a wire produced with a low relaxation treatment, mainly used as reinforcement for crossties, railway sleepers, pipes, floor slabs for large buildings, outer wall of building and soundproof walls.

IF series by MFL Group is the market benchmark to produce low relaxation pre-stressed concrete (P.C.) wire and it complies with all the international standards.

Here the main features of PC wire Line:

•      Possibility to make bright, zinc, zinc-aluminum coated and bridge wire

•      From 3.0 mm to 13.0 mm wire Ø range

•      Thermo-mechanical stabilization:

•        Single or double couple of pulling capstans, up to 10 tons pull

•        Induction movable furnace (from 2,000 to 4,000 kg/h)

•        High efficiency cooling tank

•      Cutting and take-up unit: automatic shear and double position vertical pan coiler


PC Wire - Capstans

 

PC STRAND LINE

IX Series are designed to produce low relaxation pre-stressed concrete strand under all the international standards, while ensuring high performance, efficiency, and solidity.

Whether in bridge construction, parking garages or high-rise buildings, we find PC strand wire everywhere. This form of wire is used in bridge construction in the form of wire ropes or in the construction concrete reinforced steel elements.

MFL Group’s PC strand line boasts these features:

If you are looking for more details, kindly visit Features of Prestressed Concrete Steel Wire.

·      From 6.3 mm (1/4”) to 28.6 mm (1-1/8”) strand Ø range

·      Possibility to produce galvanized wire strand

·      Possibility to install an additional 12 wires planetary or tubular strander to have 1+6+12 wires

·      Mario Frigerio high quality patented breaking system of the spools to allow perfectly controlled back tension on wires for high quality strands

·      Thermo-mechanical stabilization

·      Double spool take-up/pay-off

 

Under the same roof, MFL Group has all the knowledge and skills a PC strand manufacturer can look for. We provide machinery to produce coil wire, bars and strand; for both standard and ad hoc applications; for all the processes, from raw material to the finished product.


PC strand – Layer spooler

 

DRAWING LINES

S Series dry drawing machines are designed for low, medium, high carbon, stainless or zinc and zinc alloys wire. Designed and built under the Mario Frigerio brand, one of the oldest and most reliable brands in the wire and rope field, S series drawing line has the following features:

•      Capstan 1.200 mm

•        High efficiency patented gear box designed and produced by MARIO FRIGERIO

•        Patented cooling system guarantees a perfect and controlled heat exchange and wire cooling all around the block

•        Directly or indirectly water cooled dies

•      Ecological suction system

•      Optimization of the lubrication

•      Maintenance program

•      Best in class wear-resistant coatings and technical ceramics

 

As with many MFL systems, our equipment is used to produce a high-quality finished product.

MFL Group provided the first PC Wire line in 1982, and since then more than 350 Mario Frigerio’s Dry drawing lines and 60 Mario Frigerio’s PC Wire lines have been chosen by leading PC wire manufacturers around the world.

Over the years, MFL Group has designed, produced, and delivered more than 150 PC strand lines. Thanks to this, the development process of IX series has not stopped, pursuing the continuous increase of performance and the maximum energy-efficiency. At the same time, our aim of creating a sustainable world is fueling the development of new solutions, such as ecological rod preparation.

 

 

 

MFL Group is not just a machinery supplier, we support our customers with the plant engineering, final layout and process flow, and we ensure a continuous care throughout the machinery lifetime thanks to MFL Care (spare parts, customer care, revamping, …).

Do you need more information about our machines and services? Fill the form here and one of our experts will show you more about solutions of MFL GROUP for Drawing, Stranding-Screening-Armoring and Extrusion in the Wire, Rope and Cable fields.  



Contact us to discuss your requirements of China Low Relaxation PC Strands supplier. Our experienced sales team can help you identify the options that best suit your needs.