GB/T 12362-2016 Steel die forgings—Tolerance and machining allowance

Scope: This standard specifies the tolerances, machining allowance grades and technical content of steel die forgings (hereinafter referred to as "forgings"). This standard applies to structural steel die forgings produced by die forging hammers, hot die forging presses, screw presses, flat forging machines and other forging equipment. Forgings of other steel types can also be used as a reference. This standard applies to forgings with a mass less than or equal to 500 kg and a length (maximum dimension) less than or equal to 2500 mm.

GB/T 12362-2016Steel die forgings—Tolerance and machining allowance