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Specification

Size 7.1

Size 9.0

Size 10.7

I. Mechanical properties

1. Nominal diameter (mm)

7,1

9,0

10,7

2. Yield Stress (N/mm2)

min 1275

min 1275

min 1275

3. Tensile Stress (N/m2)

min 1420

min 1420

min 1420

4. Elongation

min 5

min 5

min 5

5. Relaxation (%)

max 2,5

max 2,5

max 2,5

II. Physical properties

1. Nominal cross section area (mm2)

40,0

64,0

90,0

2. Nominal weight (kg/m)

0,315

0,500

0,710

3. Groove number

3

6

6

4. Tolerance on diameter

+/-0,2

+/-0,2

+/-0,4

III. Chemical composition (%)

Si: min 1,2; S: max 0,035; P: max 0,030; Cu: max 0.030