SAE 86B45 is a triple-alloy steel with boron added to increase its hardenability substantially. It is suitable for many machine and other engineering applications. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, joining, and surface treatment. Filing Code: SA-284. Producer or source: Alloy steel mills and foundries.
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