x80 pipeline steel physical properties

Mechanical Properties of High-Nb X80 Steel Weld Pipes for ...

Mechanical Properties of High-Nb X80 Steel Weld Pipes for ...

In this work, the chemical composition and mechanical properties of high-Nb X80 grade steel pipes with a diameter of ϕ1,219 mm and a wall thickness of 22 mm, which are coiled by steels manufactured by three mills, have been analyzed.sp.info Mechanical and Metallurgical Properties of Heavy Wall ...2. Chemical and Mechanical Properties of the X80 High Strain Steel Plate and the Steel Pipe . Chemical Compositions of the Grade X80 Steel. The Grade X80 steel is microalloyed /with Cr, Ni, Nb, Ti and Cu. Table 1 shows the chemical compositions for grade X80 high strain pipeline. Mechanical Properties of Steel Plate and the Steel Pipe.sp.info X-80 - X100Additionally, mechanical properties must remain within specification during further fabrication of the finished pipes, including stress relieving heat treatment. Typical mechanical values taken from EBK pipes are given below: X80. Tensile strength Rm: 621 - 827 MPa (in transverse direction) Yield strength Rt0.5: 552 - 690 MPa (in transverse direction)sp.info API 5L X80 steel plate - steel plates - BEBON INTERNATIONALX80 steel plate/pipes is one mainly of Steel for large diameter pipes,API-X80 steel with good low temperature toughness was developed and the buckling behavior of X80 steel plate/pipe was investigated through large scale deformation tester. X80 API5L Material#1.8978 Comparison of steel grades EN10208-2

Microstructure Characteristics and Mechanical Properties ...


Microstructure Characteristics and Mechanical Properties ...

The relation between microstructure characteristics and mechanical properties of X80 pipeline steels was investigated using optical microscopy, scanning electron microscopy, etc. It is shown that...sp.info Influence of hydrogen pressure on fatigue properties of ...This work investigates the effects of hydrogen on the low-cycle fatigue and FCG properties of X80 pipeline steel which is used to transport coal gas. Nitrogen gas was used to replace natural coal gas and experiments were performed under a mixed nitrogen–hydrogen atmosphere, with the hydrogen partial pressure varied from 0 MPa to 8.0 MPa at a total pressure of 12 MPa.sp.info Determination of Johnson–Cook parameters and evaluation …In this paper, it is found that the results measured by 2 mm-striker for X80 pipeline steel are much lower than those of 8 mm-striker. This conclusion accords with Ma : for most materials with yield strength between 350MPa and 700MPa (the yield strength of X80 pipeline steel has been determined to be 582.67MPa), KV 2 is less than KV 8.sp.info API 5L X80 PSL 2 Pipe X80 Pipe X60 PSL2 PipeAPI 5L X80 PSL 2 Pipe is Environmentally Friendly as well Cost-Effective. Carbon steel pipe – Examples of use Bridges, Flood control, Harbors and airports, Building construction, Petroleum and natural gas, Wind power generation, Solar power and solar heat power generation, Geothermal power generation, Batteries and power devices etc.

Pipeline steel > Hot strip > Products > thyssenkrupp Steel ...


Pipeline steel > Hot strip > Products > thyssenkrupp Steel ...

Pipeline steel Hot strip Products thyssenkrupp Steel Europe. Skip Navigation. ... powercore ® grades with special physical properties Insulation types Strip shape Width deviations Geometric properties Comparison chart Packing ... L555 or X80 : L555 or X80 : Pipeline steel PSL 2 ISO 3183/API 5L. Steel grade designationsp.infoResearch and development of X80 steel induction heating ...On the original main pipe of Φ 1219mm × 22.0mm and Φ 1422mm × 33.8mm induction heating pipe bend of X80 steel grade and the short joints of the main pipe after different heat treatment, the center line of the sample is the center line of the wall thickness of the welded joint of the pipe body, and the Charpy V-notch impact test sample of 10 ...sp.info Investigate on the Properties of X80 Pipeline Steel ...The results show that the properties of X80 pipeline steel are changed by the damage temperature and time . When the damage temperature is 1000 and the time is 12h, compared with the properties of base metal, the yield stress and the tensile stress is just about 44.5% and 64% of which, respectively.sp.info Microstructures and Corrosion Properties of X80 Pipeline ...X80 pipeline steel is a fairly new steel used as pipeline material in China and other countries[3,4]. The heat affected zone(HAZ)and weld zone(WZ)may contain a mixture of ferrite, pearlite, bainite and martensite. In this work, microstructures of X80 pipeline steel that resulted from welding were prepared by different heat treatments.

Fatigue properties of ferrite/bainite dual-phase X80 ...


Fatigue <strong>properties</strong> of ferrite/bainite dual-phase <strong>X80</strong> ...

Fatigue properties are important parameters for the safety design and security evaluation of pipelines. In this work, fatigue life and fatigue crack propagation of full-thickness X80 pipeline steel joints compared with the base metal (BM) was investigated. Full-thickness BM specimens showed superior fatigue life compared with that of welded joints.sp.info Effect of Ferrite Volume Fraction on Mechanical Properties ...The effect of volume fraction of ferrite on the mechanical properties including strength, plasticity and wok hardening was systematically investigated in X80 pipeline steel in order to improve the plasticity. The microstructures with different volume fraction of ferrite and bainite were obtained by heat-treatment processing and the mechanical properties were tested.sp.info Effects of shot peening on tensile properties and fatigue ...Effects of shot-peening (SP) treatment on the hydrogen embrittlement of X80 steels were investigated. The results showed SP treatment improved the HE resistance of X80 steels, which was owed to the significant concentrations of reversible and irreversible traps. However, the protective action decreased as the SP-treatment period was extended.sp.info A Simulation Strategy to Ensure Pipeline IntegrityX80 pipeline steel grades. A comprehensive review on these recent developments of high strength linepipe steels on coil is presented in [06]. The opportunity for the dimensional enlargement of spiral welded pipes by offering X70 and X80 on coil with thickness up to 25 mm is discussed in [07], with specific attention to low temperature toughness.

Pipeline steel > Hot strip > Products > thyssenkrupp Steel ...


<strong>Pipeline steel</strong> > Hot strip > Products > thyssenkrupp <strong>Steel</strong> ...

Pipeline steel Hot strip Products thyssenkrupp Steel Europe. Skip Navigation. ... powercore ® grades with special physical properties Insulation types Strip shape Width deviations Geometric properties Comparison chart Packing ... L555 or X80 : L555 or X80 : Pipeline steel PSL 2 ISO 3183/API 5L. Steel grade designationsp.info Commercial Pipe Properties - Engineering ToolBoxRelated Topics . Dimensions - Sizes and dimensions of pipes and tubes, and their fittings - inside and outside diameter, weight and more ; Related Documents . ASME/ANSI B36.10/19 - Carbon, Alloy and Stainless Steel Pipes - Dimensions - Pipe sizes, inside and outside diameters, wall thickness, schedules, moment of inertia, transverse area, weight of pipe filled with water - U.S. Customary Unitssp.info Physical Properties of Steel - Science StruckThe physical properties of steel include high strength, low weight, durability, ductility and resistance to corrosion. Steel, as we all know, offers great strength though it is light in weight. In fact, the ratio of strength to weight for steel is the lowest than any other building material available to us.sp.info Study on Microstructure and Properties of X80 Pipeline SteelExperimental methods, such as OM, SEM and X-EDS, were used to study the microstructure of X80 pipeline steel. It mainly consists of fine acicular ferrite (AF). X80 pipeline steel possesses high strength and impact energy at-30°C approaches to 400J. Grain refinement and precipitation hardening are the main reasons for high strength, and toughness improvement can be attributed to grain ...

Physical Properties of Stainless Steel and Carbon Steel


<strong>Physical Properties</strong> of Stainless <strong>Steel</strong> and <strong>Carbon Steel</strong>

Physical Properties of Stainless Steel and Carbon Steel. Slightly higher than the density of carbon steel of ferrite and martensite stainless steel, but slightly lower than the austenitic stainless steel; resistance rates of carbon steel, ferrite size, martensitic and austenitic stainless steel Sort Ascending; linear expansion coefficient The sorting is also similar to carbon austenitic ...sp.info API 5L Grade B Pipe| API 5L Carbon Steel Pipe| API 5L ...API 5L Grade B Line Pipe Physical Properties Line pipe grade designations come from API Spec 5L Specification for Line Pipe. Standard Line Pipe has grade designation A and B. Stronger grades have the designation X followed by the specified minimum yield strength of the pipe steel, measured in kilopounds per square inch (abbreviated ksi), e.g. X60 for pipe having a minimum yield strength of 60 ksi.sp.info API 5L Line Pipe Physical Properties, Yield Strength ...API 5L Line Pipe Physical Properties Line pipe grade designations come from API Spec 5L Specification for Line Pipe. Standard Line Pipe has grade designation A and B. Stronger grades have the designation X followed by the specified minimum yield strength of the pipe steel, measured in kilopounds per square inch (abbreviated ksi), e.g. X60 for ...sp.infoMicrostructures and Corrosion Properties of X80 Pipeline ...X80 pipeline steel is a fairly new steel used as pipeline material in China and other countries[3,4]. The heat affected zone(HAZ)and weld zone(WZ)may contain a mixture of ferrite, pearlite, bainite and martensite. In this work, microstructures of X80 pipeline steel that resulted from welding were prepared by different heat treatments.

Investigate on the Properties of X80 Pipeline Steel ...


Investigate on the <strong>Properties</strong> of <strong>X80 Pipeline Steel</strong> ...

The results show that the properties of X80 pipeline steel are changed by the damage temperature and time . When the damage temperature is 1000 and the time is 12h, compared with the properties of base metal, the yield stress and the tensile stress is just about 44.5% and 64% of which, respectively.sp.info Study on Microstructure and Properties of X80 Pipeline SteelExperimental methods, such as OM, SEM and X-EDS, were used to study the microstructure of X80 pipeline steel. It mainly consists of fine acicular ferrite (AF). X80 pipeline steel possesses high strength and impact energy at-30°C approaches to 400J. Grain refinement and precipitation hardening are the main reasons for high strength, and toughness improvement can be attributed to grain ...sp.info Mechanical Properties Characterization for X80 Pipeline ...However, due to the large thickness of the line pipe steels, multipass welds are necessary to fill the joint. The multiple thermal cycles during welding will create heterogeneity through the weld metal (WM) and heat effect zone (HAZ), which make it difficult to characterize the mechanical properties using conventional techniques such as tensile ...sp.info X80 Pipeline | Scientific.NetAbstract: Microstructure of X80 pipeline steel with different hot rolling process was compared using Optical microscopy (OM), Bulk X-ray texture and micro orientation analysis was carried out by Orientation distribution function (ODF) and Electron back-scattered diffraction (EBSD), to analyze the various texture components of the pipeline steels under two different rolling processes.

Structure and properties of weld joints in X80, X90, and ...


Structure and <strong>properties</strong> of weld joints in <strong>X80</strong>, X90, and ...

Oct 28, 2011 · The phase transformations of austenite in the thermal-influence zone of pipe steel (strength classes X80, X90, and K70) are studied by plotting thermokinematic diagrams that simulate the thermal cycle of welding. The influence of the maximum temperature and cooling rate on the structure and properties of sections in the thermal-influence zone is established.sp.info Materials | 15th Pipeline Technology ConferenceHAZ Physical Simulation of API5L X80 Pipeline Steel: Prof. Ivani de S. Bott: Pontifical Catholic University of Rio de Janeiro/PUC-Rio: Pipeline Technology Conference 2013: HAZ Properties of Nb containing high strength pipeline steels : Dr. Jörg Wiebe: Salzgitter Mannesmann Forschung: Pipeline Technology Conference 2017sp.info API 5L Line Pipe Physical Properties, Yield Strength ...API 5L Line Pipe Physical Properties Line pipe grade designations come from API Spec 5L Specification for Line Pipe. Standard Line Pipe has grade designation A and B. Stronger grades have the designation X followed by the specified minimum yield strength of the pipe steel, measured in kilopounds per square inch (abbreviated ksi), e.g. X60 for ...sp.info Mechanical Anisotropy in Steels for PipelinesTable 2: High–strength steel pipeline projects over the per iod 2007–2012 [1]. The X100 grade is at atrialstage. Region Length / km Steel North America 11,000 X80/X100 Russia 2,000 X80 China 8,000 X80 Europe 500 X80 2

Oil Pipeline Characteristics and Risk Factors ...


Oil <strong>Pipeline Characteristics and Risk Factors</strong> ...

Foreword ii This report, Oil Pipeline Characteristics and Risk Factors: Illustrations from the Decade of Construction, provides a description of the technologies, materials and construction practices and their evolution over time, including a discussion of the physical properties of steel. It describes and analyzes the safety performance of today’s nationwide oil pipeline system as a function ofsp.info API 5L Grade B Pipe| API 5L Carbon Steel Pipe| API 5L ...API 5L Grade B Line Pipe Physical Properties Line pipe grade designations come from API Spec 5L Specification for Line Pipe. Standard Line Pipe has grade designation A and B. Stronger grades have the designation X followed by the specified minimum yield strength of the pipe steel, measured in kilopounds per square inch (abbreviated ksi), e.g. X60 for pipe having a minimum yield strength of 60 ksi.sp.info API 5L X80 PSL2 Seamless Pipe - API 5L Steel Line Pipe ...Generally the specified carbon steel API 5L X80 Steel Line Pipe is recommended by us to be used in applications involving the the petroleum, gas and water distribution industries. ... the API 5L X80 Seamless Pipe also has a stricter chemical as well as physical requirements, in addition to the different ceiling limits of mechanical properties ...sp.info Evaluation of Microstructure and Mechanical Properties of ...Correlation of microstructure and charpy impact properties in API X70 and X80 line-pipe steels. Materials Science and Engineering: A. 2007;458(1-2):281-289. [ Links ] 26 Shanmugam S, Ramisetti NK, Misra RDK, Hartmann J, Jansto SG. Microstructure and high strength-toughness combination of a new 700MPa Nb-microalloyed pipeline steel.

Fatigue properties of ferrite/bainite dual-phase X80 ...


Fatigue <strong>properties</strong> of ferrite/bainite dual-phase <strong>X80</strong> ...

Fatigue properties are important parameters for the safety design and security evaluation of pipelines. In this work, fatigue life and fatigue crack propagation of full-thickness X80 pipeline steel joints compared with the base metal (BM) was investigated. Full-thickness BM specimens showed superior fatigue life compared with that of welded joints.sp.info

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