This standard specifies the dimensional deviation of aluminum and aluminum alloy extrusion profiles. It includes cross-section linear dimension deviation, cross-section angle deviation, chamfer radius, fillet radius deviation, surface clearance, curvature, plane clearance, twist degree, cutting slope, length deviation, etc. This standard applies to aluminum and aluminum alloy extrusion profiles.
GB/T 14846-2008 history
2014GB/T 14846-2014 Tolerances on dimensions and form of aluminium and aluminium alloy extruded profiles
2008GB/T 14846-2008 Aluminium and aluminium alloy extruded profiles.Tolerances on dimension and form
1993GB/T 14846-1993 Wrought aluminium and aluminium alloy extruded profiles.Toerances on dimensions and shape