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Home » B7 Threaded Rod - National Coarse
B7 Threaded Rod - National Coarse

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Features
B7 National Coarse Threaded Rod Features

Grade B7

a heat-treated chromium-molybdenum steel widely used for medium high-temperature service. B7 is also known as a specification for high strength steel  normally made up of 4140 or similar alloy heat treated steel.