General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 30570-2014
Scope
This standard specifies the structural elements and common process limit data of metal cold blanking, bending, deep drawing and punching parts. This standard applies to cold stamping parts of general structure. This standard does not apply to cold stamping parts and fine blanking parts of special structure.
GB/T 30570-2014 Referenced Document
JB/T 5109-2001 Technological design specification of bending for sheet metal
GB/T 30570-2014 history
2014GB/T 30570-2014 Structural main factors of sheet metal stamping parts