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Physical properties of SK5M

keyword
Young'smodulus
Poisson'sratio
phisicalproperties
SK5M
specificgravity
elasticlimitstress

Question KJYM

What are the physical properties of SK5M? ・Young’s modulus, Poisson’s ratio, specific gravity, elastic limit stress etc.

Answer Tokai Spring

Thank you for your question, KJYM!
The physical properties of SK5M are as follows.
-Young’s modulus: 206000N/mm^2
-Poisson’s ratio: 0.3
-Specific gravity: 7.85
-Elastic limit stress: Allowable bending stress is 75% of the tensile strength of the material.
By the way, in the case of SK5M, it varies from 1100 to 1150 N/mm, although it may vary depending on the plate thickness.

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