PSI - Issue 72

Djordje Ivković et al. / Procedia Structural Integrity 72 (2025) 203 – 209

205

Fig. 2 Universal testing machine ZWICK ROELL Z100

a

b

Fig 3. (a) Heating chamber (b) and its control unit

3. Results and discussion Results obtained through tensile testing of S1100QL at room temperature are shown in table 3. During the tensile test stress-strain curves for all six specimens were recorded and they are presented on Fig. 4.

Table 3 Experimental values of tensile properties S1100QL at room temperature Specimen Rp0,2, MPa Rm, MPa

A, %

Z, %

1

1141

1392

7.30

64.00

2

1192

1395

7.73

63.24

3

1184

1386

7.62

62.48

4

1169

1397

7.25

64.00

5

1196

1401

7.29

64.00

6

1164

1391

9.01

65.48