From: Effects of aging on the structural, mechanical, and thermal properties of the silicone rubber current transformer insulation bushing for a 500 kV substation
Sample
Tensile strength (MPa)
Elongation at break (%)
S1
1.87
217
S2
2.88
267
S3
2.08
261
S4
2.55
256
S5
2.60
243
S6
2.66
236