Chinese Journal of Mechanical Engineering

Table 2 Fitting parameters of Hollomon model for substrate materials

From: Prediction of Cross-Tension Strength of Self-Piercing Riveted Joints Using Finite Element Simulation and XGBoost Algorithm

Material grade	CR590	S-6000-IH	AA6022-T4	AA5754-O
K (MPa)	999.4	390.0	449.6	448.5
n	0.17	0.21	0.18	0.29

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