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Code of Federal Regulations Title 49. Transportation § 49.230.24 Maximum allowable stress

Current as of January 02, 2025 | Updated by Findlaw Staff

(a) Maximum allowable stress value. The maximum allowable stress value on any component of a steam locomotive boiler shall not exceed 1/4 of the ultimate tensile strength of its material.

(b) Safety factor. When it is necessary to use the code of original construction in boiler calculations, the safety factor value shall not be less than 4.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 49. Transportation § 49.230.24 Maximum allowable stress - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-49-transportation/cfr-sect-49-230-24/

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