Thin-walled Seamless Steel Pipe
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In the late 60s of the 20th century, the General Institute of Iron and Steel Research designed and developed large-scale spinning equipment on the basis of developing a series of small-diameter thin-walled seamless steel pipes, and studied the spinning process, and successfully developed military and civilian spinning...
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Thin-walled seamless steel pipe has an important position in China's steel pipe industry, according to incomplete statistics, there are more than 240 seamless pipe production enterprises in China, more than 250 sets of seamless steel pipe units, and an annual output capacity of about 4.5 million tons. In terms of...
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Thin-walled seamless steel pipe is made of steel ingot or solid tube blank by perforation, and then made of hot rolling, cold rolling or cold drawing, and the material is divided into ordinary tubes and alloy tubes. The Q345d Thin-walled Seamless Steel Pipe is a high-quality product designed specifically for use in a...
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The raw material of thin-walled seamless steel pipe is round pipe blank, which is cut and processed by a cutting machine to a blank with a length of about 1 meter, and sent to the furnace for heating through a conveyor belt. The billet is fed into a furnace for heating at a temperature of about 1200 degrees Celsius....
China Thin-walled Seamless Steel Pipe Suppliers
What are the wall thickness specifications of thin-walled seamless steel pipes?
The thin-walled seamless steel pipe specification table includes various models: for outer diameters of 20-168mm with wall thicknesses of 1.5-6mm, for outer diameters of 19-325mm with wall thicknesses of 2-12mm, for outer diameters of 127-508mm with wall thicknesses of 12-80mm, and for outer diameters of 8-159mm with wall thicknesses of 2-30mm. Additionally, there are seamless steel pipes with diameters ranging from 6-1020mm and wall thicknesses ranging from 1-100mm, as well as inner hole precision bright seamless steel pipes.
What are the materials of thin-walled seamless steel pipes
These seamless steel pipes are produced using materials such as 20#, 45#, 16Mn (Q345), 20Cr, 40cr, 42crmo, 35crmo, 27simn, 20crmnti, and other similar materials.
What is the difference between seamless steel pipes and welded steel pipes
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