GB/T 3880.1-2023 Wrought aluminium and aluminium alloy plates, sheets and strips for general engineering - Part 1: Technical conditions of delivery
1 Scope
This document specifies the product classification, technical requirements, test methods, inspection rules, marks, packaging, transportation, storage and quality certificates and purchase orders (or contracts) for wrought aluminium and aluminium alloy plates, sheets and strips for general engineering.
This document is applicable to hot-rolled or cold-rolled plates and sheets (hereinafter referred to as “plates and sheets”) and strips (hereinafter referred to as “strips”) of wrought aluminium and aluminium alloy for general engineering.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 229 Metallic materials - Charpy pendulum impact test method
GB/T 230.1 Metallic materials - Rockwell hardness test - Part 1: Test method
GB/T 231.1 Metallic materials - Brinell hardness test - Part 1: Test method
GB/T 232 Metallic materials - Bend test
GB/T 3075 Metallic materials - Fatigue testing - Axial force-controlled method
GB/T 3190 Chemical composition of wrought aluminium and aluminium alloys
GB/T 3199 Wrought aluminium and aluminium alloy products - Packing, marking, transporting, and storing
GB/T 3246.1 Inspection method for structure of wrought aluminum and aluminum alloy products - Part 1: Inspection method for microstructure
GB/T 3246.2 Inspection method for structure of wrought aluminum and aluminum alloy products - Part 2: Inspection method for macrostructure
GB/T 3251 Compression test method for aluminum and aluminum alloy products
GB/T 3880.2 Wrought aluminium and aluminium alloy plates, sheets and strips for general engineering - Part 2: Mechanical properties
GB/T 3880.3 Wrought aluminium and aluminium alloy plates, sheets and strips for general engineering - Part 3: Tolerances on forms and dimensions
GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1: Test method
GB/T 6398 Metallic materials - Fatigue testing - Fatigue crack growth method
GB/T 6519 Ultrasonic inspection of wrought aluminium and magnesium alloy products
GB/T 7998-2023 Method for evaluating the susceptibility to intergranular corrosion of aluminum alloys
GB/T 7999 Optical emission spectrometric analysis method of aluminum and aluminum alloys
GB/T 8005.1 Aluminium and aluminium alloy - Terms and definitions - Part 1: Product and method of processing and treatment
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 12966 The methods for determining aluminium and aluminium alloys conductivity using eddy current
GB/T 16865 Test pieces and method for tensile test for wrought aluminium and magnesium alloys products
GB/T 17432 Methods for sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys
GB/T 20975 (All parts) Methods for chemical analysis of aluminium and aluminium alloys
GB/T 22639 Test method of exfoliation corrosion for aluminium alloy products
GB/T 22640 Test method of C-ring sample to stress-corrosion cracking for wrought aluminium and aluminium alloys products
GB/T 26492.3 Defects for wrought aluminium and aluminium alloys ingots and products - Part 3: Defects for plates, sheets and strips
GB/T 42914 Test method for fracture toughness of aluminium alloy products
GB/T 42916 Identification marking of aluminium and aluminium alloy products
YS/T 1629.1-2023 Wrought aluminium alloy plates and sheets for aviation product - Part 1: 7050 aluminium alloy plates
YS/T 1634 Method for evaluating residual stress of aluminum and aluminum alloy products
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 8005.1 and GB/T 26492.3 apply.
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4 Product classification
4.1 Designations, tempers, dimension, and cogging method
The designations, tempers, thicknesses and cogging methods of the products shall meet those specified in Table 1, and the widths and lengths of the plates and sheets and the widths and the inside diameter of coils of strips shall meet those specified in Table 2. When other designations, tempers, dimensions, or cogging methods are required by the purchaser, they shall be determined by the supplier and the purchaser through negotiation according to the Temper and performance registration form of deformed aluminum and aluminum alloy product, and shall be indicated in the purchase order (or contract).
Table 1 Designations, tempers, thicknesses, and cogging methods
Foreword i
Introduction v
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Technical requirements
6 Test methods
7 Inspection rules
8 Marking, packaging, transport and storage as well as quality certificate
9 Purchase order (or contract)
Annex A (Informative) Method for inspecting surface defects of strips online
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