GB/T 2521-1996
Replaced
GB/T 2521-2008
Active
National standards
GB/T 2521-2008 Cold-rolled grain-oriented and non-oriented electrical steel strip(sheet)
GB/T 2521-2008 Cold-rolled grain-oriented and non-oriented electrical steel strip(sheet)
Basic Information
Standard Code:
GB/T 2521-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Electrician's steel
ICS Name:
Special magnetic steel
Publish Date:
2008-09-11
Implement Date:
2009-05-01
Pages:
18 pages
Scope
This standard specifies the classification, grades, general requirements, technical requirements, inspection and testing, packaging, marking, and quality certificates of cold-rolled oriented and non-oriented electrical steel strips (sheets) with a nominal thickness of 0.23 mm, 0.27 mm, 0.30 mm, and 0.35 mm, as well as cold-rolled non-oriented electrical steel strips (sheets) with a nominal thickness of 0.35 mm, 0.50 mm, and 0.65 mm. This standard applies to cold-rolled oriented and non-oriented electrical steel strips (sheets) supplied in a fully processed state and used in magnetic circuit structures.
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
GB/T 228-2002 Metallic materials—Tensile testing at ambient temperature
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 228.2-2015 Metallic materials—Tensile testing—Part 2:Method of test at elevated temperature
GB/T 228.3-2019 Metallic materials—Tensile testing—Part 3:Method of test at low temperature
GB/T 228.4-2019 Metallic materials—Tensile testing—Part 4:Method of test in liquid helium
GB/T 235-1999 Metallic materials—Sheet and strip 3mm thick or less—Reverse bend test
GB/T 235-2013 Metallic materials—Sheet and strip—Reverse bend test
GB/T 247-1997 General rule of acceptance, package, mark and certification for steel plates(sheets) and strips
GB/T 247-2008 General rule of package,mark and certification for steel plates(sheets)and strips
GB/T 2522-1988 Magnetic sheet and strip—Methods of measurement of interlamination resistance and lamination factor and coat adhesiveness
GB/T 2522-2007 Methods of test for the determination of surface insulation resistance and lamination factor of electric sheet and strip
GB/T 2522-2017 Methods of test for the determination of coating insulation resistance and coating adhesion of electrical strip and sheet
GB/T 3655-2000 Methods of measurement of the magnetic properties of electrical steel sheet and strip by means of an Epstein frame
GB/T 3655-2008 Methods of measurement of the magnetic properties of electrical steel sheet and strip by means of an Epstein frame
GB/T 3655-2022 Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an epstein frame
GB/T 9637-2001 Electrotechnical terminology— Magnetic materials and components
GB/T 13789-1992 Magnetic sheet and strip—Methods of measurement of magnetic properties by means of a single sheet tester
GB/T 13789-2008 Methods of measurement of the magnetic properties of magnetic sheet and strip by means of a single sheet tester
GB/T 13789-2022 Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of a single sheet tester
GB/T 17505-1998 Steel and steel products General technical delivery requirements
GB/T 17505-2016 Steel and steel products—General technical delivery requirements
GB/T 18253-2000 Steel and steel products—Types of inspection documents
GB/T 18253-2018 Steel and steel products—Types of inspection documents
GB/T 19289-2003 Methods of measurement of density, resistivity and stacking factor of electrical steel sheet and strip
GB/T 19289-2019 Methods of measurement of resistivity,density and stacking factor of electrical steel strip and sheet
GB/T 247-2025 General rules of package, mark and certification for steel plate, sheet and strip
Adopt standards
IEC 60404-8-7:1998
IEC 60404-8-4:1998
Related Standards
GB/T 17951.2-2002
Replaced
GB/T 17951.2-2002 Cold-rolled grain non-oriented electrical steel strip (sheet) delivered in the semi-processed state
GB/T 19345-2003
Replaced
GB/T 19345-2003 Amorphous and nanocrystalline soft magnetic alloy strips
GB/T 911-2004
Replaced
GB/T 911-2004 Dimensions,shapes,weight and tolerances for hot-rolled tool flat steels
GB/T 6983-2008
Replaced
GB/T 6983-2008 Soft magnetic iron
GB/T 25046-2010
Active