1. Figure 3.1 (p. 80) Engineering stress-strain curve – hot rolled 1020 steel.
Fundamentals of Machine Component Design, 4/E by Robert C. Juvinall and Kurt M. Marshek Copyright © 2006 by John Wiley & Sons, Inc. All rights reserved.

2. Figure 3.2 (p. 82) Figure 3.1 replotted to linear strain scale.
Fundamentals of Machine Component Design, 4/E by Robert C. Juvinall and Kurt M. Marshek Copyright © 2006 by John Wiley & Sons, Inc. All rights reserved.

3. Figure 3.3 (p. 85) True-stress – true strain curve – hot rolled 1020 steel (corresponds to Figs. 3.1 and 3.2).
Fundamentals of Machine Component Design, 4/E by Robert C. Juvinall and Kurt M. Marshek Copyright © 2006 by John Wiley & Sons, Inc. All rights reserved.

4. Figure 3.4 (p. 86) True-stress – true strain curves showing transition region variations.
Fundamentals of Machine Component Design, 4/E by Robert C. Juvinall and Kurt M. Marshek Copyright © 2006 by John Wiley & Sons, Inc. All rights reserved.

5. Figure 3.5 (p. 87) Resilience and toughness as represented by the stress-strain curve.
Fundamentals of Machine Component Design, 4/E by Robert C. Juvinall and Kurt M. Marshek Copyright © 2006 by John Wiley & Sons, Inc. All rights reserved.

6. Figure 3.6 (p. 88) Approximate relationships between KB and m [2].
Fundamentals of Machine Component Design, 4/E by Robert C. Juvinall and Kurt M. Marshek Copyright © 2006 by John Wiley & Sons, Inc. All rights reserved.

7. Figure 3.7 (p. 89) Approximate relationship between hardness scales and ultimate tensile strength of steel. (Courtesy International Nickel Company, Inc.)
Fundamentals of Machine Component Design, 4/E by Robert C. Juvinall and Kurt M. Marshek Copyright © 2006 by John Wiley & Sons, Inc. All rights reserved.