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PC Strand

Prestressed concrete strand(PC Strand), our company can produce various models of prestressed concrete steel strand according to different standards:unbonded PC steel strand, spiral PC Strand, lrpc wire ect.

Annual output : 220000 tons per year
       Common Size: 12.7mm 15.24mm, 7.94mm-28.6mm

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Steel strand for PC concrete

Standard :GB/T5224,ASTM416,BS5896,JIS G3536,UNE 36094,KS D,AS/NZS4672
Structure And Size:1×7wires - 9.5/11.1/12.7/15.2/15.7/17.8/21.6 mm

Good performance characteristic:

high tensile strength and elongation;

low relaxation value;

small stress losing;

excellent durable anti-fatigue performance

PC Strand

 

 
Standards of PC Strand
Technical Parameters

Standard

Nominal

diameter

Tensile Strength

Yielding load

Elongation

Relaxation Value

Theoretical weight per KM

mm

Mpa

KN

L0≥500mm

Initiate loads /maximum nominal load*100%

Relaxation Value 1000 hours no more than

Kg

Class Ⅱ

GB/T

5224-2003

12.70

1860

166.0

3.5

70

2.5

775

15.20

1860

260.0

3.5

80

4.5

1101

17.80

1860

353.0

3.5

80

4.5

1500

ASTM416-06

11.11

1860

138

3.5

70

2.5

582

12.70

1860

184

3.5

70

2.5

775

15.24

1860

261

3.5

70

2.5

1102

BS5896-1980

9.30

1860

92.0

3.5

80

2.5

408

11.00

1860

125.0

3.5

80

2.5

557

12.50

1860

164.0

3.5

80

2.5

730

15.20

1860

232.0

3.5

80

2.5

1090

ISO6934-1991

9.50

1860

86.6

3.5

70

2.5

430

11.10

1860

117.0

3.5

70

2.5

582

12.70

1860

156.0

3.5

70

2.5

775

15.20

1860

220.0

3.5

70

4.5

1101

 
Raw Material

Our raw material is high carbon wire rod SWRH82B and SWRH77B.

We mainly purchase the most excellent wire rod from the famous steel group in China.

Raw Material Of PC Strand

 
Production Process And Work Shop

Hengxing currently having 6 PC steel cable production lines,with annual 220000 tons for PC steel cable.Process as below :
Raw Materials(tested wire rod)→ Surface Treatment →First Drawing→ Strand(9 times drawing) → Stabilizing Treatment→ Rust-Proof And Coiling→ Packing

Production Process Of PC Strand

PC Strand

 
Testing Center

With comprehensive testing equipment and advanced testing techniques to every processing, we control processing quality timely to ensure all parameters with strict standard to finish qualified products.

Testing Center
 
Quality Certificate

ISO9001:2008 -Quality Management System - Certified by ZDHY
Test result of 15.2and 12.7mm PC strand in accord with standrad GB/T 5224-2014

Quality Certificate

DCL Test Report of PC Steel Strand Applicable for Middle-east Countries Quality Standard

Henan Hengxing Sciecnce & Technology Co., Ltd.

 

Packing

Each coil is strapped by steel bands at 8 places, fully wrapped with anti-rust plastic & P. P woven sheet with pallet and strapped again by steel bands at 6 places.

Packaging
 
Applications Of PC Strand

The products are mainly for the use of prestressed concrete structure reinforced. Such as Post tensions slabs, prestressed girders, double-tee, hollw core slabs,large-span bridges on railway and highway, stay cable,overhead crane beam, rock-soil anchoring Project, multi-storey industrial buildings,stadiums,coal mines,nuclear power plants, DAMS and etc.

PC Strand
 
Customer

We are the supplier of: China railway, MBEC,China communications construction.

Customer

 

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