GB/T 3639-2009
Seamless cold-drawn or cold-rolled steel tubes for precision applications (English Version)
- Standard No.
- GB/T 3639-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2022-03
- Replace By
- GB/T 3639-2021
- Latest
- GB/T 3639-2021
- Replace
- GB/T 3639-2000
- Scope
- This standard specifies the classification, code, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of cold-drawn or cold-rolled precision seamless steel pipes. This standard applies to the manufacture of cold-drawn or cold-rolled precision seamless steel tubes with special dimensional accuracy and high surface quality requirements for mechanical structures, hydraulic equipment, and auto parts.
GB/T 3639-2009 Referenced Document
- GB/T 1031 Geometrical Product Specifications(GPS).Surface texture:Profile method.Surface roughness parameters and their values
- GB/T 12606 Full-circumference automatic magnetic flux leakage testing of seamless and welded (except submerged arc welded) ferromagnetic steel pipes for longitudinal and/or transverse imperfections*， 2021-12-01 Update
- GB/T 1591 High strength low alloy structural steels*， 2018-05-14 Update
- GB/T 17395 Dimensions, shapes, masses and tolerances of seamless steel tubes
- GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
- GB/T 2102 Acceptance, packaging, marking and quality certification for steel tubular products*， 2022-10-14 Update
- GB/T 222 Permissible tolerances for chemical composition of steel products
- GB/T 223.12 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
- GB/T 223.23 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method
- GB/T 223.26 Iron,steel and alloy.Determination of molybdenum content.The thiocyanate spectrophotometric method
- GB/T 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method
- GB/T 223.53 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrophotometric method for the determination of copper content
- GB/T 223.59 Iron,steel and alloy.Determination of phosphorus content.Bismuth phosphomolybdate blue spectrophotometic method and antimony phosphomolybdate blue spectruophotometric method
- GB/T 223.63 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method*， 2022-07-11 Update
- GB/T 223.68 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
- GB/T 223.69 Iron,steel and alloy.Determination of carbon contents.Gas-volumetric method after combustion in the pipe furnace
- GB/T 228 Metallic materials--Tensile testing at ambient temperature
- GB/T 242 Metal materials.Tube.Drift-expending test
- GB/T 246 Metallic materials—Tube—Flattening test*， 2017-07-12 Update
- GB/T 4336 Determination of multi-element content in carbon steel and medium and low alloy steel Spark discharge atomic emission spectrometry (conventional method) Amendment No. 1
- GB/T 699 Quality carbon structure steels*， 2015-12-10 Update
- GB/T 7735-2004 Steel tubes-The inspection method on eddy current test
GB/T 3639-2009 history
- 2021 GB/T 3639-2021 Seamless cold-drawn or cold-rolled steel tubes for precision applications
- 2009 GB/T 3639-2009 Seamless cold-drawn or cold-rolled steel tubes for precision applications
- 2000 GB/T 3639-2000 Cold-drawn or cold-rolled precision seamless steel tubes