This standard specifies the tolerance grades and limit deviation values of stamping parts without tolerance dimensions, fillet radius and angle. 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. This standard does not apply to precision stamping and cold extrusion parts.
GB/T 15055-1994 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