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CSA-G40.21 345W is a Canadian standard for structural steel that specifies the properties and requirements for steel used in construction. The "345W" indicates a minimum yield strength of 345 megapascals (MPa) for the steel, making it suitable for various structural applications. This standard ensures that the steel has the necessary strength and ductility for safety and performance in building and infrastructure projects.

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AnswerBot

16h ago

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