Standard No.:	GB/T 2040-2017
English Name:	Copper and copper alloy sheet
Chinese Name:	铜及铜合金板材
Chinese Classification:	H62    Heavy metals and their alloys
Professional Classification:	GB    National Standard
ICS Classification:	77.150.30 77.150.30    Copper products 77.150.30
Issued by:	MOHURD and AQSIQ
Issued on:	2017-05-31
Implemented on:	2017-12-1
Status:	valid
Superseding:	GB/T 2040-2008 Sheet of copper and copper alloy
Language:	English
File Format:	PDF
Word Count:	9000 words
Price(USD):	120.0
Delivery:	via email in 1 business day

Copper and copper alloy sheet 1 Scope This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage, quality certificates and order form (or contract) contents of the copper and copper alloy sheet. This standard is applicable to processed copper and copper alloy sheet (hereinafter referred to as sheet) for general purpose. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies. GB/T 228.1-2010 Metallic materials - Tensile testing - Part 1: Method of test at room temperature GB/T 232 Metallic materials - Bend test GB/T 351 Metallic materials - Resistivity measurement method GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1: Test method GB/T 5121 (all parts) Methods for chemical analysis of copper and copper alloys GB/T 5231 Designation and chemical composition of wrought copper and copper alloys GB/T 6147 Test method for thermoelectric power of precision resistance alloys GB/T 6148 Test method for temperature-resistance coefficient of precision resistance alloys GB/T 8888 Wrought heavy non-ferrous metal products-packing, marking, transportation, storing and certificate of quality GB/T 1793 Wrought copper and copper alloy plate, sheet and strip for general purposes - Dimensions and tolerances GB/T 26303.3 Measuring methods for dimensions and shapes of wrought copper and copper alloys - Part 3: Sheets and strips YS/T 347 Copper and copper alloys - Estimation of average grain size YS/T 478 The method for electrical conductivity measurement of copper and copper alloys by use of eddy current YS/T 482 Methods for analysis of copper and copper alloys - The atomic emission spectrometry YS/T 483 Methods for analysis of copper and copper alloys - X-Ray fluorescence spectrometric(wavelength dispersive) YS/T 668 The sampling method of physical and chemical testing for copper and copper alloys YS/T 815 Preparation method of test pieces for mechanical and technological properties of copper and copper alloys 3 Requirements 3.1 Product classification 3.1.1 Designation, state and specification The designation, state and specification of the sheet shall meet those specified in Table 1.

Foreword i 1 Scope 2 ormative Reference 3 Requirements 4 Test Methods 5 Inspection Rules 6 Marking, Packaging, Transportation, Storage and Quality Certificate

*GB/T 228.1-2010 Metallic materials - Tensile testing - Part 1 : Method of test at room temperature
*GB/T 232-2010 Metallic materials—Bend test
*GB/T 351-2019 Metallic materials-Resistivity measurement method
*GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method
*GB/T 5231-2012 Designation and chemical composition of wrought copper and copper alloys
*GB/T 6147-2005 Test method for thermoelectric power of precision resistance alloys
*GB/T 6148-2005 Test method for temperature-resistance coefficient of precision resistance alloys
*GB/T 8888-2014 Wrough heavy non-ferrous metal products-packing,marking,transportation,storing and cetificate of quality
*GB/T 1793-2008 Standard test method for water reaction of aviation fuels
*GB/T 26303.3-2010 Measuring methods for dimensions and shapes of wrought copper and copper alloys—Part 3:Sheets and strips
*YS/T 347-2004 Copper and copper alloys - Estimation of average grain size
*YS/T 478-2005 method for electrical conductivity measurement of copper and copper alloys by use of eddy current
*YS/T 482-2005 for analysis of copper and copper alloys - The atomic emission spectrometry
*YS/T 483-2005 Methods for analysis of copper and copper alloys - X-Ray fluorescence spectrometric(wavelength dispersive)
*YS/T 668-2008 sampling method of physical and chemical testing for copper and copper alloys