Table 1 Mechanical properties of Cu-bearing pipeline steel (error bars stand for the standard deviations from three independent samples)

From: Enhancement resistance to microbiologically influenced stress corrosion of Cu-bearing steel against Bacillus cereus

 

Yield strength, MPa

Tensile strength, MPa

Elongation, %

Impact toughness, J

0.0Cu

543 ± 3.5

612 ± 2.6

14.62 ± 0.4

152.9 ± 2.6

0.6Cu

609 ± 4.1

687 ± 1.9

12.76 ± 0.7

171.1 ± 3.3

1.0Cu

629 ± 2.8

751 ± 3.4

12.45 ± 0.8

135.7 ± 1.8

2.0Cu

720 ± 3.3

878 ± 1.7

9.12 ± 0.5

34.0 ± 1.4

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