When you are selecting a metal to use in fabrication, to perform a mechanical repair, or even to determine if the metal is weldable, you must be able to identify its underlying type. Some field metal identification tests can be used to identify a piece of metal. It is necessary to ...
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For stock removal 8670 is ready to go for austenitizing, quenching, and tempering. However, for those that are forging here are some recommendations on temperatures to use. The ASM heat treater’s guide recommends a forging temperature of 2190°F for 8660; the slightly higher carbon content o...