Nominal Diameter

Nominal Tensile Strength

Tolerance on Diameter

Nominal Cross-Section

Nominal Mass

Specified Characteristic Breaking Load

Specified Characteristic 0.1% Proof Load

Load at 1% Elongation

Minimum Elongation at max Load
(Lo=200mm)

Relaxation

Initial Load (% of actual breaking load)

Max relaxation after 1000hrs

mm

N/mm2

mm

mm2

g/m

KN

KN

KN

Relax Class 1 (normal relax)

Relax Class2 (low relax)

4

1670

0.04

12.6

98.9

21.0

17.5

17.9

3.5%

60%
70%
80%

4.5%
8%
12%

1.0%
2.5%
4.5%

1770

22.3

18.5

19.0

4.5

1620

0.05

15.9

125

25.8

21.4

21.9

5

1670

19.6

154

32.7

27.2

21.8

1770

34.7

28.8

29.5

6

1670

28.3

222

47.3

39.9

40.2

1770

50.1

41.6

42.6

7

1570

38.5

30

2

60.4

50.1

51.3

1670

64.3

53.4

54.7