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Ductile Iron Society: Ductile Iron Data for Design Engineers
From the Ductile Iron Society web site. Data for the elasticity and strength of ductile iron are discussed. The effect of temperature upon yield strength, elongation (i.e., strain), and ultimate tensile strength are represented in...
Wolfram Research
Wolfram Science World: Hooke's Law
Hooke's law and the strain-stress relationship is discussed and stated as an equation. The application of the law to springs is made and the elastic limit is discussed.