Api 5CT Tubing, Api 5CT well casing, s135 drill pipe -Bestar Steel Co., Ltd
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  • Three-Layer PE/PP Coating

    Three Layer PE Coating Three-layer PE/PP is one of the most widely used anti-corrosion coatings in the field. As the names shows, it consists of three layers---the first layer FBE coating bonded to the PE or PP (polyethylene or polypropylene) topcoat using a co-polymer adhesive as the second layer coatin...

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  • Mechanical Properties and Process Performance Check of Seamless Steel Tube

    In order to verify the mechanical properties of seamless steel pipe to meet the requirements of the standard, the test sample of seamless steel pipe mechanical performance should be prepared carefully. Mechanical property test includes tensile strength, yield strength, elongation, impact energy and so on. Process ...

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  • Post Weld Head Treatment Process

    Whole heat treatment Pipe assembly which should be post weld head treatment treated in the heat treatment furnace as far as possible, but the component should not be welded with the valve and other components. Subsection heat treatment When the welded pipeline components can...

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  • Comparison for Welded and Seamless Steel Line Pipe

    There are two types of line pipe, one is welding steel tube and the other is seamless steel pipe. Both have different uses. The main advantages of welded tubes and pipes are their lower inherent cost, narrower tolerances for wall thickness, concentricity (OD/ID) and internal surfaces that can b...

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  • Common Types of Beveled Ends and Comparison Among Different Types

    Beveling ends can be made into various angles, achieving the better welding seam. Common beveled ends for butt joints are I—Type butt joint, single—V beveled end, double—V beveled end and single U—beveled end. Beveled angle refers to the angle between the two beveled surfaces. Beveled face angl...

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  • Price List for Steel Pipe and Tube2017.6.15

    Price List for Steel pipe and tube from Bestar, all the prices are subject to our final confirmation. Price List for Steel Pipe and Tube Standard: ASTM API5L/ASTM A106/ASTM A53 ...

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