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ASTM A53 Gr. B ERW schedule 40 Black Carbon Steel Pipe used for Oil and Gas Pipeline
ASTM A53 Grade B ERW carbon steel pipe is an economical resistance‑welded carbon steel tubing, commonly used for oil & gas lines, water conveyance, industrial piping and structural works. Produced via electric resistance welding (ERW), it delivers steady dimensional accuracy, favorable weldability and dependable mechanical properties.
Featuring Schedule 40 wall thickness, this pipe strikes a good balance among structural strength, pressure rating, unit weight and overall cost. Its bare black carbon steel finish allows users to apply paint, coating or other anti‑corrosion treatments as required for specific project conditions.
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Hot Sell Large schedule 40 ASTM ERW Carbon Steel Pipe
Round steel pipe is a steel pipe made of steel plate or strip after crimping and welding, generally measuring 6 meters. Round steel pipe has simple production process, high production efficiency, many varieties and specifications, less equipment investment, but the strength is generally lower than seamless steel pipe.
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Hot Rolled ASTMA53-2005 A53 HSS Black Iron Seamless Steel Pipe for Oil And Gas
Oil pipe (GB9948-88) is a seamless steel pipe suitable for the furnace tube, heat exchanger and pipeline of petroleum refinery. It is a kind of long steel with hollow section and no joint around.
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A106 Hot Rolled Carbon Steel Seamless Round Pipe for Oil And Gas
Seamless steel pipe is a kind of hollow section, no joints around the strip of steel.
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GB/T 700:2006 Q275B ERW Hot Rolled Welded Carbon Ms Steel Pipe
Round steel pipe is a steel pipe made of steel plate or strip after crimping and welding, generally measuring 6 meters. Round steel pipe has simple production process, high production efficiency, many varieties and specifications, less equipment investment.
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ASTM A53 GR.B Seamless Steel Pipe
Seamless Steel pipes with hollow sections are widely used as conduits for conveying fluids, such as oil, natural gas, gas, water and some solid materials. Compared with solid steel such as round steel, steel pipe has the same bending and torsional strength and is lighter in weight. It is a kind of economic section steel, widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipe, automobile transmission shaft, bicycle frame and steel scaffolding used in construction.
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GB/T 700:2006 Q235 Welded Carbon Round Steel Pipe
Welded steel round pipe is a steel pipe made of steel plate or strip after crimping and welding, generally measuring 6 meters. Welded steel round pipe has simple production process, high production efficiency, many varieties and specifications, less equipment investment.
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Factory 2×2 Galvanized Hollow Section 14 Gauge Tubing Iron Square Steel Pipes
Hot-dip galvanized steel pipe is widely used in construction, machinery, coal mine, chemical industry, electric power, railway vehicles, automobile industry, highways, Bridges, containers, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery, greenhouse construction and other manufacturing industries.
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Hot Galvanized Round Steel Pipe
Galvanized pipe refers to a pipe whose surface is coated with zinc layer by hot dipping method. Because zinc has strong anti-corrosion and corrosion resistance, galvanized pipes are widely used in pipeline systems in construction, transportation, metallurgy and other fields.
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Q235/Q195/Q345/A36 Hot DIP Galvanized Pipe
Galvanized pipe has a hard texture, which makes it excellent in situations where it needs to withstand a certain amount of pressure. The surface of galvanized pipe is smooth and not prone to scale accumulation, which makes it almost immune to wear and tear during long-term use.
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China Supplier Hot DIP Galvanized Steel Pipe
Hot-dip galvanizing pipe reacts molten metal with an iron matrix to produce an alloy layer, thereby combining the matrix and the coating. Hot-dip galvanizing is to pickle the steel pipe first. In order to remove the iron oxide on the surface of the steel pipe, after pickling, it is cleaned in an aqueous solution of ammonium chloride or zinc chloride or a mixed aqueous solution of ammonium chloride and zinc chloride, and then sent to in a hot dip plating tank.
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Factory Price Square Pipe Black Galvanized Steel Pipe
The matrix of hot dip galvanized steel pipe and the molten bath undergo complex physical and chemical reactions to form a tight zinc-iron alloy layer with corrosion resistance. The alloy layer is integrated with the pure zinc layer and the steel pipe matrix, so its corrosion resistance is strong.











