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Chuck Boldwyn's Blog – March 2012 Archive (1)

What grade of steel was used in the World Trade Center?

http://science.howstuffworks.com/engineering/structural/grade-of-steel-used-in-world-trade-center.htm



As you might imagine would be the case in a complex as large as the original World Trade Center, multiple different grades of steel were used in construction -- 12, in fact. These grades began at a very common type of steel known as A36, which has a yield strength of… Continue

Added by Chuck Boldwyn on March 31, 2012 at 2:00am — No Comments

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