Experimental Study on Seismic Fatigue Capacity of High- and Mild-Strength Structural Steels with and without Corrosion

Table 6

Cyclic fatigue test data of S235 steel made of 10 mm thick sheet.

Yield stress: 260 MPa			Ultimate stress: 372 MPa
Sample number	Sample diameter (mm)	Stress applied (MPa)	The number of cycles	Average number of cycles	Sample status at the end of the cycle
1	5.95	250	268830	371057	Failure
2	5.92		404627
3	6.01		439715
4	5.94	240	595450	628358	Failure
5	5.91		630297
6	5.94		659327
7	5.95	230	827124	812358	Failure
8	6.02		807659
9	6.01		802400
10	5.95	220	1114521	1140315	Failure
11	5.95		1120896
12	5.95		1185527
13	5.64	210	1214591	1267647	Failure
14	5.96		1228941
15	5.96		1359410
16	6.01	200	1444297	1464158	Failure
17	6.02		1450677
18	5.94		1497500
19	5.99	190	1510297	1537064	Failure
20	5.95		1551497
21	5.96		1549400
22	5.94	180	1554200	1699594	Failure
23	5.99		1775123
24	6.01		1769459
25	6.02	170	3701311	3642997	Failure
26	5.91		3549479
27	5.96		3678200
28	5.93	160	6197897	6517851	Failure
29	5.95		6596359
30	5.98		6759297
31	5.95	150	10452400	10480652	No failure
32	5.63		10387259
33	5.98		10602297
34	5.91	145	11256759	11608130	No failure
35	5.99		11452327
36	6.01		12115304