SY/T 6857.2-2012
Petroleum and natural gas industries.OCTG used for special environment.Part 2:Drill pipe used in sour oil & gas fields (English Version)
- Standard No.
- SY/T 6857.2-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- Professional Standard - Petroleum
- Lastest
- SY/T 6857.2-2012
SY/T 6857.2-2012 Referenced Document
- API Spec 5DP-2009 Specification for Drill Pipe (FIRST EDITION; EFFECTIVE DATE: AUGUST 1@ 2010)
- API Spec 7-2 Threading and Gauging of Rotary Shouldered Connections (SECOND EDITION; ERTA 1: August 2017)*， 2017-01-01 Update
- GB/T 10561 Standard grading chart microscopic examination method for determination of non-metallic inclusion content in steel*， 2023-05-23 Update
- GB/T 13298 Inspection methods of microstructure for metals
- GB/T 14265 General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials*， 2017-10-14 Update
- GB/T 15970.6 Corrosion of metals and alloys.Stress corrosion testing.Part 6: Preparation and use of pre-cracked specimens for tests under constant load or constant displacement
- GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*， 2021-12-31 Update
- GB/T 229 Metallic materials—Charpy pendulum impact test method*， 2020-09-29 Update
- GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
- GB/T 4157 Laboratory testing of metals for resistance to sulfide stress cracking and stress corrosion cracking in H2S environment*， 2017-09-29 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 6394 Determination of estimating the average grain size of metal*， 2017-02-28 Update
- SY/T 5824 Drill pipe classification inspection method
SY/T 6857.2-2012 history
- 2012 SY/T 6857.2-2012 Petroleum and natural gas industries.OCTG used for special environment.Part 2:Drill pipe used in sour oil & gas fields