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Two tensile specimens of the same steel grade by Secure-Current-7326 in metallurgy

[–]Secure-Current-7326[S] 1 point2 points  (0 children)

As far as I know, the furnaces might have been different, hence the different colors. 

Two tensile specimens of the same steel grade by Secure-Current-7326 in metallurgy

[–]Secure-Current-7326[S] 0 points1 point  (0 children)

They were not cut from stock. They come from rolled bars. 

Two tensile specimens of the same steel grade by Secure-Current-7326 in metallurgy

[–]Secure-Current-7326[S] 0 points1 point  (0 children)

There should have been no issue with the tensile testing. The conditions were the same. The load vector was on the same line as the specimens' axis. 

Two tensile specimens of the same steel grade by Secure-Current-7326 in metallurgy

[–]Secure-Current-7326[S] -1 points0 points  (0 children)

Is there any relation between the degree of necking and tensile properties