This part of GB/T 4437 specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate and order (or contract) of aluminum and aluminum alloy hot-extruded seamless round tubes. This part applies to aluminum and aluminum alloy hot-extruded seamless round tubes for general industrial use (hereinafter referred to as tubes).
GB/T 4437.1-2015 Referenced Document
GB/T 12966 The methods for determining aluminium and aluminium alloys conductivity using eddy current*, 2022-03-09 Update
GB/T 16865 Specimens and methods for tensile testing of deformed aluminum, magnesium and their alloy processed products*, 2023-08-06 Update
GB/T 17432 Methods for sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys
GB/T 20975.1 Methods for chemical analysis of aluminium and aluminium alloys.Part 1:Determination of mercury content*, 2018-05-14 Update
GB/T 20975.10 Methods for chemical analysis of aluminium and aluminium alloys—Part 10:Determination of tin content*, 2020-06-02 Update
GB/T 20975.11 Methods for chemical analysis of aluminium and aluminium alloys—Part 11:Determination of lead content*, 2018-05-14 Update
GB/T 20975.12 Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content*, 2020-06-02 Update
GB/T 20975.13 Methods for chemical analysis of aluminium and aluminium alloys—Part 13:Determination of vanadium content*, 2020-11-19 Update
GB/T 20975.14 Methods for chemical analysis of aluminium and aluminium alloys—Part 14:Determination of nickel content*, 2020-06-02 Update
GB/T 20975.15 Methods for chemical analysis of aluminium and aluminium alloys—Part 15:Determination of boron content*, 2020-11-19 Update
GB/T 20975.16 Methods for chemical analysis of aluminium and aluminium alloys—Part 16:Determination of magnesium content*, 2020-06-02 Update
GB/T 20975.17 Methods for chemical analysis of aluminium and aluminium alloys—Part 17: Determination of strontium content*, 2020-09-29 Update
GB/T 20975.18 Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content*, 2020-06-02 Update
GB/T 20975.19 Methods for chemical analysis of aluminium and aluminium alloys—Part 19:Determination of zirconium content*, 2020-11-19 Update
GB/T 20975.2 Methods for chemical analysis of aluminium and aluminium alloys.Part 2:Determination of arsenic content*, 2018-05-14 Update
GB/T 20975.20 Methods for chemical analysis of aluminium and aluminium alloys—Part 20:Determination of gallium content—Butyrhodamine B spectrophotometric method*, 2020-11-19 Update
GB/T 20975.21 Methods for chemical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium content*, 2020-09-29 Update
GB/T 20975.22 Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content*, 2020-06-02 Update
GB/T 20975.23 Methods for chemical analysis of aluminium and aluminium alloys—Part 23:Determination of antimony content*, 2020-06-02 Update
GB/T 20975.24 Methods for chemical analysis of aluminium and aluminium alloys—Part 24:Determination of total rare earth content*, 2020-06-02 Update
GB/T 20975.25 Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Determination of elements content—Inductively coupled plasma atomic emission spectrometric method*, 2020-06-02 Update
GB/T 20975.26 Methods for chemical analysis of aluminium and aluminium alloys—Part 26:Determination of carbon content—Infrared absorption method
GB/T 20975.27 Methods for chemical analysis of aluminium and aluminium alloys.Part 27:Determination of cerium, lanthanum, scandium.Inductively coupled plasma atomic emission spectrometry method*, 2018-05-14 Update
GB/T 20975.28 Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry*, 2019-06-04 Update
GB/T 20975.29 Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry*, 2019-06-04 Update
GB/T 20975.3 Methods for chemical analysis of aluminium and aluminium alloys—Part 3:Determination of copper content*, 2020-06-02 Update
GB/T 20975.30 Methods for chemical analysis of aluminium and aluminium alloys—Part 30:Determination of hydrogen content—Heating extraction-thermal conductivity method*, 2019-06-04 Update
GB/T 20975.31 Methods for chemical analysis of aluminium and aluminium alloys—Part 31:Determination of phosphorus content—Molybdenum blue spectrophotometry*, 2019-06-04 Update
GB/T 20975.32 Methods for chemical analysis of aluminium and aluminium alloys—Part 32:Determination of bismuth content*, 2020-11-19 Update
GB/T 20975.33 Methods for chemical analysis of aluminium and aluminium alloys—Part 33:Determination of potassium content—Flame atomic absorption spectrometric method*, 2020-11-19 Update
GB/T 20975.34 Methods for chemical analysis of aluminium and aluminium alloys—Part 34:Determination of sodium content—Flame atomic absorption spectrometric method*, 2020-11-19 Update
GB/T 20975.35 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method*, 2020-06-02 Update
GB/T 20975.36 Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry*, 2020-06-02 Update
GB/T 20975.37 Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content*, 2020-07-21 Update
GB/T 20975.4 Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content*, 2020-06-02 Update
GB/T 20975.5 Methods for chemical analysis of aluminium and aluminium alloys—Part 5:Determination of silicon content*, 2020-06-02 Update
GB/T 20975.6 Methods for chemical analysis of aluminium and aluminium alloys—Part 6: Determination of cadmium content*, 2020-09-29 Update
GB/T 20975.7 Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content*, 2020-06-02 Update
GB/T 20975.8 Methods for chemical analysis of aluminium and aluminium alloys—Part 8:Determination of zinc content*, 2020-11-19 Update
GB/T 20975.9 Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry*, 2020-06-02 Update
GB/T 22639 Test method of exfoliation corrosion for aluminium alloy products*, 2022-03-09 Update
GB/T 22640 Test method for evaluation of stress corrosion susceptibility of aluminum alloy*, 2023-05-23 Update
GB/T 230 Metallic materials--Rockwell hardness test
GB/T 231 Metallic materials--Brinell hardness test
GB/T 26491 Determination of intergranular corrosion of 5XXX series aluminum alloys by mass loss
GB/T 3190 Chemical composition of wrought aluminium and aluminium alloys*, 2020-03-31 Update
GB/T 3199 Wrought aluminium and aluminium alloy products Packing, marking, transporting and storing
GB/T 3246.1 Methods for structural examination of deformed aluminum and aluminum alloy products Part 1: Microstructural examination methods*, 2024-03-15 Update
GB/T 3246.2 Inspection method for structure of wrought aluminum and aluminum alloy products.Part 2:Inspection method for macrostructure
GB/T 4436 Wrought aluminum and aluminum alloy tubes.Dimensions and deviations
GB/T 6519 Ultrasonic inspection method for deformed aluminum and magnesium alloy products*, 2024-03-15 Update
GB/T 7998 Evaluation method of intergranular corrosion susceptibility of aluminum alloy*, 2023-05-23 Update
GB/T 7999 Optical emission spectrometric analysis method of aluminum and aluminum alloys
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
YS/T 420 Aluminium alloys webster hardness standard test method*, 2023-12-20 Update
GB/T 4437.1-2015 history
2023GB/T 4437.1-2023 Aluminum and aluminum alloy hot extruded tubes Part 1: Seamless round tubes
2015GB/T 4437.1-2015 Aluminium and aluminium alloy extruded tubes.Part 1:Seamless tubes
2000GB/T 4437.1-2000 Aluminium and aluminium alloy extruded tubes-Part 1:Seamless tubes