Research Article

A Note on the Kelvin Effect in 100Cr6 Steel with Application to Identification of the Elastoplastic Limit

Table 2

Comparison of yield point strain and stress for the two material conditions at two different strain rates. The strain and stress at yielding, corresponding to the maximum temperature drop, is denoted by 𝜀 y i e l d and 𝜎 y i e l d , respectively. The yield stress at 0.2% inelastic strain is denoted by 𝜎 0 . 2 .

Material ̇ 𝜀 [1/s] 𝜀 y i e l d 𝜎 y i e l d [MPa] 𝜎 0 . 2 [MPa]

SA 0.0014 0.0046 383 386
SA 0.14 0.0039 430 431
QT 0.0014 0.0049 963 1021
QT 0.14 0.0049 1016 1066