文档介绍：National Standard of the People’s Republic of China
GB 3280-92
Substitute for GB3280-84
Cold Rolled Stainless Steel Sheets and Plates
1 Contents and Applicability
This standard specifies the dimension, shape, technical requirements, test method,
inspection rules, packaging, marking and quality certificate of cold rolled stainless steel
sheets and plates.
The standard is applicable to the anti-corrosive cold rolled stainless steel sheets and
plates for general purpose.
2 Normative References
GB 222 Method of sampling steel for the determination of position and
permissible variations for product analysis
GB 226 Etch test for macrostructure and defect of steels
GB 228 Metallic materials--Tensile testing
GB 230 Metallic Rockwell hardness test method
GB 231 Metallic materials- Brinell hardness test method
GB 232 Metallic materials--Bend test
GB 247 General rule of acceptance, package, mark and certification for steel plates
(sheets) and strips
GB 708 Dimensions shape weight and tolerances for cold-rolled plates and sheets
GB 2975 Sampling rules for test of mechanical and technological properties of steels
GB Method of 10 percent oxalic acid etch test
GB Method of ferric sulfate-sulfuric acid test
GB Method of 65 percent nitric acid test
GB Method of nitric-hydrofluoric acid test
GB Method of copper sulfate-sulfuric acid test
GB Method of 5 percent sulfuric acid test
GB 4340 Metallic materials-Vickers hardness test
Approved by China State Bureau of Quality and Technical Supervision on November 16th 1992 Effective on June 1st 1993
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GB 3280-92
GB 6397 Metallic materials-Tensile test piece
GB 10125 Corrosion tests in artificial atmospheres-Salt spray test
3 Dimension and Shape
The dimension and its permissible deviations of steel plate shall be in accordance
with relevant provisions in GB 708.
The unevenness of steel plate shall not be more than 10