GB/T 30571-2014 General specifications of sheet metal stamping parts

GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method GB/T 710-1991 Hot-rolled quality carbon structural steel sheets and strips GB/T 710-2008 Hot-rolled quality carbon structural steel sheets and strips GB/T 716-1991 Cold-rolled carbon structural steel strips GB/T 2040-2002 Sheet of copper and copper alloy GB/T 2040-2008 Sheet of copper and copper alloy GB/T 2040-2017 Copper and copper alloy sheet GB/T 2521-1996 Cold-rolled grain-oriented and non-oriented magnetic steel strip(sheet) GB/T 2521-2008 Cold-rolled grain-oriented and non-oriented electrical steel strip(sheet) GB/T 2521.1-2016 Cold-rolled electrical steel delivered in the fully-processed state—Part 1:Grain non-oriented steel strip(sheet) GB/T 2521.2-2016 Cold-rolled electrical steel delivered in the fully-processed state—Part 2:Grain-oriented steel strip(sheet） GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 3280-1992 Cold rolled stainless steel sheets and plates GB/T 3280-2007 Cold rolled stainless steel plate, sheet and strip GB/T 3280-2015 Cold rolled stainless steel plate, sheet and strip GB/T 6892-2000 Wrought aluminium and aluminium alloys—Extruded profiles for commercial usage GB/T 6892-2006 Wrought aluminium and aluminium alloys extruded profiles for general engineering GB/T 6892-2015 Wrought aluminium and aluminium alloys extruded profiles for general engineering GB/T 6892-2023 Wrought aluminium and aluminium alloys extruded profiles for general engineering GB/T 15055-1994 Permissible stamping varitions in dimensions without tolerance indication GB/T 15055-2007 Permissible stamping variations in dimensions without tolerance indication GB/T 15055-2021 Permissible stamping variations in dimensions without tolerance indication GB/T 15825.1-1995 Sheet metal formability and test methods—Formability and indexes GB/T 15825.1-2008 Sheet metal formability and test methods—Part 1:Formability and indexes GB/T 15825.2-1995 Sheet metal formability and test methods—General test rules GB/T 15825.2-2008 Sheet metal formability and test methods— Part 2:General test rules GB/T 15825.3-1995 Sheet metal formability and test methods—Drawing and drawing load test GB/T 15825.3-2008 Sheet metal formability and test methods—Part 3:Drawing and drawing load test GB/T 15825.4-1995 Sheet metal formability and test methods—Hole expanding test GB/T 15825.4-2008 Sheet metal formability and test methods—Part 4:Hole expanding test GB/T 15825.5-1995 Sheet metal formability and test methods—Bending test GB/T 15825.5-2008 Sheet metal formability and test methods—Part 5:Bending test GB/T 15825.6-1995 Sheet metal formability and test methods—Conical cup test GB/T 15825.6-2008 Sheet metal formability and test methods—Part 6:Conical cup test GB/T 15825.7-1995 Sheet metal formability and test methods—Earing test GB/T 15825.7-2008 Sheet metal formability and test methods— Part 7:Earing test GB/T 15825.8-1995 Sheet metal formability and test methods—Forming limit diagram (FLD) test GB/T 15825.8-2008 Sheet metal formability and test methods—Part 8:Guidelines for the determination of forming-limit diagrams GB/T 16743-1997 Blanking clearance GB/T 16743-2010 Blanking clearance GB/T 30570-2014 Structural main factors of sheet metal stamping parts JB/T 4381-2011 Stamping and Shearing for Laser Cutting of Notated Tolerances - Limiting Deviation of Dimensions JB/T 4381-1999 Stamping and cutting blanking Tolerances on dimensions not otherwise specified Limiting deviation JB/T 4129-1999 GB/T 2521.2-2025 Cold-rolled electrical steel delivered in the fully-processed state—Part 2:Grain-oriented steel strip(sheet)