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

LSAW Steel Pipe Maintenance: Extend Pipeline Service Life

Installing a properly specified LSAW steel pipe does not eliminate the need for pipeline maintenance,Once a pipeline enters service,corrosion,coating deterioration,mechanical loading,ground movement,operating changes,and environmental exposure can gradually affect its condition,For large-diameter pipelines,a practical maintenance program should focus on identifying changes early and taking corrective action before a manageable condition develops into an integrity problem,The objective is not simply to inspect the pipe,It is to understand the condition of the complete pipeline system and respond based on evidence,
How LSAW Steel Pipe Performs in High-Pressure Pipeline Systems

High-pressure pipeline systems place demanding requirements on pipe material,dimensions,weld integrity,inspection,and operating conditions,For large-diameter pipelines,LSAW steel pipe can be an effective solution because its manufacturing process allows large outside diameters and substantial wall thicknesses to be produced from steel plate,However,selecting LSAW steel pipe for pressure service is not simply a matter of choosing a thicker wall,The pipe specification needs to match the actual design pressure,temperature,fluid,diameter,applicable code,and service environment,
How to Prevent LSAW Steel Pipe Corrosion in Water and Buried Pipeline Systems

LSAW steel pipe is widely used for large-diameter water transmission,buried pipelines,and other infrastructure projects where strength,dimensional control,and long-term service reliability are important,However,pipe strength alone does not prevent corrosion,For buried or water pipeline systems,corrosion protection should be considered from material selection and coating through transportation,field welding,installation,and long-term inspection,A coating system should also be selected according to the actual operating environment rather than simply by initial cost,
LSAW Steel Pipe Shipment: How a Large-Diameter Export Order Is Prepared

For a large-diameter LSAW steel pipe project,manufacturing is only one part of the delivery process,The pipe must meet the approved technical specification,pass the required inspections,receive the correct end preparation and surface protection,and reach the port in suitable condition for international transportation,A recent export order provides a practical example of how technical,quality and logistics activities need to work together before shipment,
LSAW Steel Pipe for Water Transmission: Design, Coating and Maintenance Guide

Large-diameter LSAW steel pipe is widely used for water transmission projects where high flow capacity,large diameters and project-specific wall thicknesses are required,Its longitudinal welded construction also allows manufacturers to produce pipe to defined dimensions and mechanical requirements,But selecting the right LSAW pipe is only one part of pipeline reliability,Hydraulic conditions,pressure transients,internal water quality,corrosion protection,field welding and installation all affect long-term performance,