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The engineering stress–strain plot for the room temperature compression of the as-cast Al–Ce alloys, showing the effect of Ce content. Yield stress determined: Al–5Ce–σ0.2 = 53 MPa; Al–10Ce–σ0.2 = 71 MPa; Al–15Ce–σ0.2 = 80 MPa; Al–20Ce–σ0.2 = 89 MPa.
