1 Scope
This standard specifies the content of contract, requirements, test methods, inspection rules, marking, packaging, transportation and storage of wrought aluminium and aluminium alloys - extruded profiles for commercial usage.
This standard is applicable to wrought aluminium and aluminium alloys - extruded profiles for commercial usage.
2 Normative references
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. At the time of publication, all editions cited are valid. All normative documents are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below.
GB/T 228-1987 metallic materials - Tensile testing
GB/T 3190-1996 Wrought aluminium and aluminium alloys-Chemical composition limits
GB/T 3199-1996 Wrought aluminium and aluminium alloy products-Packing, marking, transporting and storing
GB/T 3246.1~3246.2-2000 Wrought aluminium and aluminium alloys products inspection method for structure
GB/T 4340-1999 Metallic materials - Vickers hardness test
GB/T 6987.1~6987.21-1986 Methods for chemical analysis of aluminum and aluminum alloys
GB/T 6987.22~6987.23-1987 Methods for chemical analysis of aluminum and aluminum alloys
GB/T 6987.24-1988 Methods for chemical analysis of aluminum and aluminum alloys
GB/T 14846-1993 Wrought aluminium and aluminium alloy extruded profiles - Tolerances on dimensions and shape
GB/T 16865-1997 Test pieces for tensile test for wrought aluminum and magnesium alloy products
GB/T 17432-1998 Methods of sampling for analyzing the chemical composition of wrought aluminum and aluminum alloy
3 Requirements
3.1 Product classification
3.1.1 The designations and conditions of aluminum and aluminum alloy shall be in accordance with those specified in Table 1.
Foreword I
1 Scope
2 Normative references
3 Requirements
4 Test methods
5 Inspection rules
6 Marking, packaging, transportation and storage
7 Content of order contract
Annex A (Informative) Comparison table for new and old designations
Annex B (Informative) Comparison table for new and old conditions
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