Api 5l A106 A53 Hollow Carbon Steel Pipe Schedule 10 40 80 Seamless Smls Black

Hot rolled carbon steel tubes are divided into general steel tubes, low and medium pressure boiler tubes, high pressure boiler tubes, alloy steel tubes, stainless steel tubes, petroleum cracking tubes, geological tubes and other steel tubes. Cold rolled (dial) carbon steel pipe in addition to general steel pipe, low and medium pressure boiler steel pipe, high pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, petroleum cracking pipe, other steel pipe, also includes carbon thin wall steel pipe, alloy thin wall steel pipe, stainless steel pipe, special-shaped steel pipe. Hot rolled seamless tube outer diameter is generally greater than 32mm, wall thickness 2.5-75mm, cold rolled seamless steel tube outer diameter can be 6mm, wall thickness can be 0.25mm, thin wall tube outer diameter can be 5mm, wall thickness is less than 0.25mm

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