round and shaped steel cold formed welded and seamless carbon steel structural pipe.

Date: 2019-09-26

round and shaped steel cold formed welded and seamless carbon steel structural pipe. Standard: ASTM A500 (ASME SA500) Main purpose: electricity, petroleum, chemical companies, high temperature, low temperature resistance, corrosion-resistant piping systems. The main products of steel / steel grade: Gr.A; Gr.B; Gr.C. Specifications: OD :10.3-820 mm, wall thickness: 0.8 to 75 mm, Length: 6m, In addition, based on customer requirements, which can supply other grades and specifications of steel pipe. Processing: steel shall be in accordance with one or more of the processing: open-hearth, blowing oxygen, or electric furnace steelmaking, casting of different grades of steel in order, steel producers should determine the intermediate material using conventional procedures removed, a clear separation of a Level. Manufacturing: produced by seamless or welded steel pipe, welded pipe by rolling made by resistance welding. Structural design strength of the longitudinal direction of the pipe, the docking application tube is a method of determining the through its thickness to weld. Chemical Component(%) Mechanical Properties Min (MPa) ASTM A520 ASTM A520 Standard Specification for Supplementary Requirements for Seamless and Electric-Resistance-Welded Carbon Steel Tubular Products for High-Temperature Service Conforming to ISO Recommendations for Boiler Construction. This specification provides the requirements which are to supplement and supersede the requirements of ASTM specifications for seamless and electric-resistance-welded carbon steel tubular products suitable for high-temperature service, when these tubular products are to be used in applications conforming to ISO Rules. The tubular specifications which may invoke this specification are: Seamless Carbon Steel Pipe for High-Temperature Service A 106 Electric-Resistance-Welded Carbon Steel Boiler Tubes A 178/A 178M Seamless Carbon Steel Boiler Tubes for High-Pressure Service A 192/A 192M Seamless Medium-Carbon Steel Boiler and Superheater Tubes A 210/A 210M Electric-Resistance-Welded Carbon Steel Boiler and A 226 Superheater Tubes for High-Pressure Service. The values stated in inch-pound units are to be regarded as the standard. Post time: Sep-26-2019 Grade C M P S Cu Gr.A 0.26 1.35 0.035 0.035 0.20 Gr.B 0.30 1.40 0.045 0.045 0.18 Gr.C 0.23 1.35 0.035 0.035 0.20 Gr.D 0.27 1.40 0.045 0.045 0.18 Grade Tensile Strength Yield Strength Elongation Gr.A 310 230 25 Gr.B 400 290 23 Gr.C 425 315 21 Gr.D 400 250 23

Prev : Coiling temperatures
Next : Alloy Steels pipe
Tags : alloy steel pipe , plastic coated steel pipe , well tubing

News

Latest news list

How to Store and Handle Steel Plates Before Fabrication

Steel plates can arrive in good condition and still develop problems before fabrication,Poor storage,unsuitable lifting methods,moisture exposure or lost material markings can lead to corrosion,surface damage,traceability issues and production delays,Effective steel plate storage and handling depend on the material grade,surface condition,protective coating,storage period and intended application,The objective is to preserve the plate’s condition and identification until it is ready for fabrication,
How Are Steel Plate Export Orders Coordinated for Project Delivery

International steel plate orders involve more than purchasing material and arranging freight,Buyers must ensure that the supplied plates match the agreed specifications,inspection requirements and documentation needs,while keeping processing and shipping schedules aligned,For EPC contractors,fabricators,distributors and industrial buyers,a clear supply workflow helps reduce discrepancies before dispatch and supports more predictable project planning,The key is to coordinate each stage against the same approved order requirements,
How to Inspect Steel Plate Structures for Cracks and Fatigue

Cracks in steel plate structures can develop because of repeated loading,stress concentrations,welding details,corrosion or unexpected operating conditions,Identifying a crack early is important,but its significance depends on where it occurs,how the component is loaded and whether the defect affects structural integrity,For steel supports,platforms,equipment bases,brackets and welded assemblies,a reliable inspection process combines visual checks,documented findings and appropriate engineering assessment,A crack should not automatically be attributed to poor steel quality; its cause may lie in the design,fabrication,installation or operating environment,
Hot-Rolled vs. Cold-Rolled Steel Plate: Which Should You Choose

Hot-rolled and cold-rolled steel differ in processing route,surface condition,dimensional control and mechanical properties,Choosing between them requires more than comparing price or appearance,Buyers need to consider the product form,material grade,thickness,fabrication requirements and final operating conditions,One important distinction is that cold-rolled steel is commonly supplied as sheet or strip,particularly in thinner gauges,while hot-rolled steel is widely used for structural plate and heavier industrial applications,The terms are not interchangeable across every product standard,so the required form and specification should be confirmed before ordering,
Steel Plate Wear and Abrasion: Causes, Inspection and Practical Solutions

Steel plates used in hoppers,chutes,material-handling equipment and industrial liners are exposed to abrasion,impact and changing operating conditions,Over time,these factors can reduce plate thickness,affect equipment performance and increase maintenance costs,Understanding the wear mechanism is the first step toward selecting suitable materials and planning effective maintenance,The right solution depends on the material being handled,the operating environment,the plate properties and the equipment design,Replacing a worn plate with a harder grade may help,but it will not necessarily resolve problems caused by concentrated impact,uneven material flow or misalignment,