Size/mm

Tolerance/mm

Area/mm2

Theoretical weight-g/m

Wire Cross-sectional Size

Rib Pieces

Lay Length (Lg)/mm

Basic-roundDia(D1)/mm

OutioneDia(D)/mm

Rib Width(jk)/mm

Rib Height(jg)/mm

4.00

±0.04

12.57

98.6

3.85±0.05

4.25±0.05

0.90~1.30

0.15~0.25

4

24-30

4.80

±0.05

18.10

142

4.60±0.05

5.10±0.05

1.30~1.70

0.20~0.30

28-36

5.00

19.63

154

4.08±0.05

5.30±0.05

1.30~1.70

0.20~0.30

28-36

5.25

21.65

170

5.05±0.05

5.55±0.05

1.40~1.80

0.20~0.30

28-38

6.00

28.27

222

5.80±0.05

6.30±0.05

1.60~2.00

0.30~0.40

30-38

6.25

30.68

241

6.00±0.05

6.70±0.05

1.60~2.00

0.30~0.40

30-40

7.00

38.48

302

6.73±0.05

7.46±0.10

1.80~2.20

0.30~0.40

35-45

7.50

44.18

347

7.25±0.05

7.95±0.05

1.90~2.30

0.30~0.40

40-50

8.00

±0.06

50.26

394

7.75±0.05

8.45±0.10

2.00~2.40

0.30~0.40

40-50

9.00

63.62

499

8.75±0.05

9.45±0.05

2.10~2.70

0.30~0.40

42-52

9.50

70.88

556

9.25±0.10

9.25±0.05

2.20~2.80

0.30~0.40

44-55

10.00

78.54

616

9.75±0.05

9.75±0.05

2.50~3.00

0.30~0.40

45-58

12.00

113.1

888

11.60±0.05

12.20±0.10

2.80~3.20

0.30~0.40

50-65

Size/mm

Nominal Tensile Strength/Mpa

Yield

Strength/Mpa

Elongation

Lo=200mm/%

180oBending

Times

Relaxation

Times

Bending Radius/mm

Condition

%

4.00

1470

1570

1670

1770

1860

1290

1380

1470

1560

1640

≥3.5

≥3

10

Initial load

being 70% of

nominal

breaking

strength

≤2.5

4.80

≥4

15

5.00

5.25

6.00

6.25

20

7.00

7.50

1470 1570

1670 1770

1290 1380

1470 1560

8.00

9.00

1470 1570

1670

1290 1380

1470

25

9.50

10.00

1470 1570

1290 1380

12.00

30