This standard specifies the tolerance grades and limit deviations of linear and angular dimensions of stamping parts without tolerances. This standard is applicable to metal stamping parts, non-metal stamping parts can refer to this standard. The limit deviations specified in this standard apply to non-fitting dimensions. Precision stamping and extrusion parts can refer to this standard.
GB/T 15055-2007 history
2021GB/T 15055-2021 Permissible stamping variations in dimensions without tolerance indication
2007GB/T 15055-2007 Permissible stamping variations in dimensions without tolerance indication
1994GB/T 15055-1994 Permissible stamping varitions in dimensions without tolerance indication