GB/T 9808-2008
Seamless steel tubes for drilling (English Version)
- Standard No.
- GB/T 9808-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2024-07
- Replace By
- GB/T 9808-2023
- Latest
- GB/T 9808-2023
- Replace
- GB/T 9808-1988
- Scope
- This standard specifies the code, order content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of seamless steel pipes for drilling. This standard is applicable to seamless steel pipes for casing materials, core pipe materials and casing coupling materials for geological core drilling, water well drilling, hydrogeological drilling and engineering drilling, seamless steel pipes for ordinary drill pipe materials and drill pipe joint materials, steel grains Seamless steel pipes for drill bit materials, seamless steel pipes for wireline coring drill pipe materials and drill pipe joint materials, seamless steel pipes for drill collar materials and drill collar lock joint materials.
GB/T 9808-2008 Referenced Document
- 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 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 20123 Steel and iron - Determination of total carbon and sulfur content Infrared absorption method after combustion in an induction furnace (routine method)
- 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 223.3 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus 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 223.61 Methods for chemical analysis of iron, steel and alloy--The ammonium phosphomolybdate volumetric method for the determination of phosphorus content
- GB/T 223.62 Methods for chemical analysis of iron, steel and alloy--The butyl acetate extraction photometric method for the determination of phosphorus content
- GB/T 223.67 Iron,steel and alloy.Determination of sulfur content.Methylene blue spectrophotometric method
- 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 223.72 Iron,steel and alloy.Determination of sulfur content.Gravimetric method
- GB/T 228 Metallic materials--Tensile testing at ambient temperature
- GB/T 2975 Steel and steel products.Location and preparation of samples and test pieces for mechanical testing*， 2018-05-14 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 5777 Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections*， 2019-06-04 Update
- GB/T 7735 Automatic eddy current testing for flaws in seamless and welded (except submerged arc welded) steel pipes Amendment No. 1*， 2021-04-30 Update
GB/T 9808-2008 history
- 2023 GB/T 9808-2023 Seamless steel tubes for drilling
- 2008 GB/T 9808-2008 Seamless steel tubes for drilling
- 1988 GB/T 9808-1988 Series of hydrogeologic and water well drilling tubings
