Tianjin Dingxin Prestressed Steel Strand Co., Ltd.
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  • Contact Person : Mr. Liu Jason
  • Company Name : Tianjin Dingxin Prestressed Steel Strand Co., Ltd.
  • Tel : 86-022-68666188
  • Fax : 86-022-68661988
  • Address : Tianjin,Tianjin,North of Jingwang Road, West of Dafengdui Village, Dafengdui Town, Jinghai County
  • Country/Region : China
  • Zip : 301600

SPIRAL PC WIRE

SPIRAL PC WIRE
Product Detailed
Related Categories:Metal Building Materials
SPIRAL PC WIRE : 1.MOQ: 20T. 2.Diameter: 3mm--12mm. 3.Is mainly used for a variety of concrete structure reinforcement.

SPIRAL PC WIRE :

We are a profressional manufacturer of Prestressed concrete wire in China.

A 421/A 421M-05

Tensile Strength Requirements

Nominal Diameter,mm

(in)

Tensile Strength,min,Mpa(psi)

Type BA

Type WA

4.88(0.192)

1725(250 000)

4.98(0.196)

1655(240 000)

1725(250 000)

6.35(0.250)

1655(240 000)

1655(240 000)

7.01(0.276)

1620(235 000)

1620(235 000)

Yield Strength Requirements

Nominal Diameter,mm

(in)

Intial Stress

MPa(psi)

Minimum Stress at 1%

 Extension,MPa(psi)

Type BA

Type WA

4.88(0.192)

200(29 000)

1465(212 500)

4.98(0.196)

200(29 000)

1407(204 000)

1465(212 500)

6.35(0.250)

200(29 000)

1407(204 000)

1407(204 000)

7.01(0.276)

200(29 000)

1377(199 750)

1377(199 750)

 

BS5896-1980

Diameter

and

deviation

mm

Nominal

size

m

Nominal Weight

g/m         

Minimum

breaking load

KN

Nominal tensile

strength

Mpa

4.0±0.04

4.5±0.05

5.0±0.05

6.0±0.05

7.0±0.05

 

12.60

 

15.90

 

19.60

 

28.30

 

38.50

99.9

 

125

 

154

 

222

 

302

21.0

22.3

25.8

32.7

34.7

47.3

50.1

60.4

64.3

1670

1770

1620

1670

1770

1670

1770

1570

1670

 

0.1%

Test load

KN

0.1% Nominal

stress test

Mpa

0.1% elongation

when the load

KN

The

number

of

repeatedbending

Elongation

Lo=200MM%

1000

hours of

relaxation

rate

%

17.5

18.5

21.4

27.2

28.8

39.3

41.6

50.1

53.4

1390

1470

1350

1390

1470

1300

1390

17.9

19.0

21.9

27.8

29.5

40.2

42.6

51.3

54.7

Smooth wire

 

 

≥4

Nick wire

≥3

≥3.5

≥3.5

≥3.5

≥3.5

≥3.5

≤2.5

≤2.5

≤2.5

≤2.5

≤2.5

GB/T 5223-2002

Nominal Diameter

Dn/mm

The number

of

spiral

ribs

Base circle size

Size of

the outer contour

Single-rib size

Spiral rib Lead

Base diameter

D1/mm

Tolerance

/mm

Diameter

 of

the

outer contour

D/mm

Tolerance

/mm

 

Width

a/mm

C/mm

4.00

4

3.85

±0.05

4.25

±0.05

0.90-1.30

24-30

4.80

4

4.60

5.10

1.30-1.70

28-36

5.00

4

4.80

5.30

6.00

4

5.80

6.30

1.60-2.00

30-38

6.25

4

6.00

6.70

30-40

7.00

4

6.73

7.46

±0.10

1.80-2020

35-45

8.00

4

7.75

8.45

2.00-2.40

40-50

SPIRAL PC WIRE



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