AISI 4340 Steel, oil quenched 800°C (1470°F), 650°C (1200°F) temper, 50 mm (2 in.) round

Most of the data in MatWeb has been supplied directly by the manufacturers.  Other data has been taken from similar materials and known relationships by the MatWeb staff.  For more information about this specific material, see the following source(s):

ASM Specialty Handbook - Carbon and Alloy Steels, edited by J.R. Davis, Davis & Associates, ASM International, Metals Park, OH, (1996).

Engineering Properties of Steels, Philip D. Harvey, editor, American Society for Metals, Metals Park, OH, (1982).

Metals Handbook, Vol.1 - Properties and Selection: Irons, Steels, and High-Performance Alloys, ASM International 10th Ed. 1990.

Metals Handbook, Howard E. Boyer and Timothy L. Gall, Eds., American Society for Metals, Materials Park, OH, 1985.

Physics for Scientists and Engineers with Modern Physics, 2nd ed., Douglas C. Giancoli, Prentice Hall Publishers, Englewood Cliffs, NJ (1989)

SAE Ferrous Materials Standards Manual, 1999 ed., HS-30, Society of Automotive Engineers, Inc., Warrendale, PA, (1999).

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