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Table 1 Chemical composition of S20C to S50C specimens(wt%)

From: Measurement of third-order elastic constants and stress dependent coefficients for steels

Sample

C

Si

Mn

Ni+Cr

S20C

0.22

0.29

0.52

 

S30C

0.32

0.31

0.81

 

S40C

0.40

0.28

0.78

0.12

S50C

0.49

0.31

0.83

0.12