SY/T 7044-2016
Large diameter seamless steel pipe used for submarine pipeline (English Version)

Standard No.

SY/T 7044-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

Professional Standard - Petroleum

Latest

SY/T 7044-2016

Scope

This standard specifies the size, shape, technical requirements, test methods, inspection rules, markings and quality certificates of D323.9mm~D762mm seamless steel pipes for submarine oil and gas transmission pipelines. This standard applies to large-diameter seamless steel pipes for submarine pipelines.

SY/T 7044-2016 Referenced Document

• GB/T 13298 Inspection methods of microstructure for metals
• GB/T 15574 Steel products classification*， 2016-02-24 Update
• GB/T 15970.1 Corrosion of metals and alloys.Stress corrosion testing.Part 1:General guidance on testing procedures*， 2018-05-14 Update
• GB/T 15970.10 Corrosion of metals and alloys—Stress corrosion testing—Part l0: Reverse U-bend method*， 2021-08-20 Update
• GB/T 15970.11 Corrosion of metals and alloys—Stress corrosion cracking—Part 11: Guidelines for testing the resistance of metals and alloys to hydrogen embrittlement and hydrogen-assisted cracking*， 2022-12-30 Update
• GB/T 15970.2 Corrosion of metals and alloys-Stress corrosion testing--Part 2: Preparation and use of bent-beam specimens
• GB/T 15970.3 Corrosion of metals and alloys--Stress corrosion testing--Part 3: Preparation and use of U--bend specimens
• GB/T 15970.4 Corrosion of metals and alloys-Stress corrosion testing--Part 4: Preparation and use of uniaxially loaded tension specimens
• GB/T 15970.5 Corrosion of metals and alloy--Stress corrosion testing--Part 5: Preparation and use of C-ring specimens
• 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 15970.7 Corrosion of metals and alloys—Stress corrosion testing—Part 7: Slow strain rate testing*， 2017-10-14 Update
• GB/T 15970.8 Corrosion of metals and alloys.Stress corrosion test.Part 8:Preparation and use of specimens to evaluate weldments
• GB/T 15970.9 Corrosion of metals and alloys.Stress corrosion testing.Part 9: Preparation and use of pre-cracked specimens for tests under rising load or rising displacement
• GB/T 17505 Steel and steel products.General technical delivery requirements*， 2016-02-24 Update
• GB/T 17600.1 Steel--Conversion of elongation values--Part 1: Carbon and low alloy steels
• GB/T 18253 Steel and steel products—Types of inspection documents*， 2018-03-15 Update
• GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
• 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 2975 Steel and steel products.Location and preparation of samples and test pieces for mechanical testing*， 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 4340.1 Metallic materials.Vickers hardness test.Part 1:Test method
• GB/T 4340.2 Metallic materials.Vickers hardness test.Part 2:Verification and calibration of testing machines
• GB/T 4340.3 Metallic materials.Vickers hardness test.Part 3:Calibration of reference blocks
• GB/T 4340.4 Metallic materials—Vickers hardness test—Part 4：Tables of hardness values*， 2022-03-09 Update
• GB/T 8650 Evaluation of pipeline and pressure vessel steels for resistance to hydrogen-induced cracking
• GB/T 9445 Non-destructive testing.Qualification and certification of NDT personnel
• ISO 2400 Non-destructive testing - Ultrasonic testing - Specification for calibration block No. 1
• ISO 4885 Ferrous materials - Heat treatments - Vocabulary*， 2018-02-01 Update
• ISO 6508 Metallic materials; Hardness test; Rockwell test (scales A - B - C - D - E - F - G - H - K)
• JB/T 10061 Commonly used specification for A-mode ultrasonic flaw detector using pulse echo technique
• SY/T 6423.4 Petroleum and natural gas industries.Non-destructive testing (NDT) methods of steel tubes.Part 4: Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections
• SY/T 6476 Drop weight tear test method for pipeline steel pipes*， 2017-03-28 Update
• SY/T 6577.1 Transportation of line pipe.Part 1: Transportation on railroad
• SY/T 6577.2 Transportation of line pipe.Part 2: Transportation on barges and vessels
• SY/T 6577.3 Transportation of line pipe.Part 3: Transportation on truck

SY/T 7044-2016 history

• 2016 SY/T 7044-2016 Large diameter seamless steel pipe used for submarine pipeline