-
Oil casing corrosion status and protection of technology trends
The oil well pipes in oil and gas fields, oil well pipes is including casing, tubing, drill pipe, drill collar and kelly.Domestic oil and gas fields of oil tube and pipe main show in bad environment is : high temperature and high pressure; high chloride ion content, high salinity high content of ...Read more -
Oil and gas pipeline deformation detection technology
Oil and gas pipeline deformation detection technology 1 caliper detection technology GM technology is mainly used to detect pipeline geometric distortion caused by external forces to determine the specific location of the deformation, and some use of mechanical devices, some use magnetic inductio...Read more -
Offshore pipeline
Offshore pipeline is through a closed pipeline to transport large amounts of oil pipeline on the seabed, which is a major part of the offshore oil (gas) field development and production system and currently the fastest, most secure, reliable and economic mode of transport of offshore oil and gas....Read more -
How to control laminates defects in seamless pipes
How to control laminates defects in seamless pipes, there are some measures to take. 1, to improve the structure of the plastic pipe toughness Improve the cleanliness of molten steel, to reduce harmful inclusions; increase the proportion of the slab crystal axis, to reduce the center segregation ...Read more -
API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE
API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Outside Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Wall 8 786 773 779 759 759 759 759 759 Thickness 9.53 752 738 745 759 759 759 759 759 壁厚 (mm) 10 752 738 745 759 759 759 759 759 12...Read more -
API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
Read more -
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Outside Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 762 813 914 Wall Thickness 6 640 640 640 640 640 640 640 640 640 640 640 640 壁厚 (mm) 7 640 640 640 640 640 640 640 640 640 640 640 640 8 640 ...Read more -
API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe)
API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 33.4 (1″) 2.1-2.4 616.76 Φ133 3.0-5.75 594.86 2.5-3.25 598.73 6.0-...Read more -
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe)
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 219、245 5.0-11.75 611.50 462 5.75-11.75 609.03 273 5.0-11.75 611.50 12.5-13...Read more -
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 245, 273 5.0-9.28 658.77 450, 457, 508, 530 6.5-11.98 679.94 9.4...Read more -
GB/T8162 seamless steel pipe
GB/T8162 seamless steel pipe Application: suitable for general structure, seamless steel pipe for mechanical structure. Main produced steel pipe grade:10、20、35、45、16Mn、12CrMo、15CrMo、12Cr1MoV. Mechanical properties Standard Steel grade Tensile strength (MPa) Yield strength (MPa) Elongat...Read more -
Drawing process of precision seamless tube
Drawing process of precision seamless tube Because the hole is smaller than the size of extubation die before pulling the outer diameter of the capillary system of the (extended unplug outside), so as to make the front end of the capillary can smoothly pass through the draft hole, so that the chu...Read more