En/din Seamless Steel Pipe

Seamless steel pipe is mainly used for petroleum geological drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe and high-precision structural steel pipe for automobile, tractor and aviation. 1 EN 10208-1 Steel Pipes for Pipelines for Combustible Fluids-Pipes of Requirement Class A 2 EN 10208-2 Steel Pipes for Pipelines for Combustible Fluids-Pipes of Requirement Class B 3 EN 10216-1 Seamless Steel Tubes for Pressure Purposes-Non-alloy Steel Tubes with Specified Room Temperature Properties 4 EN 10216-2 Seamless Steel Tubes for Pressure Purposes-Seamless Non-alloy and alloy steel tubes with specified elevated temperature properties 5 EN 10216-3 Seamless Steel Tubes for Pressure Purposes-Alloy fine grain steel tubes 6 EN 10216-4 Seamless Steel Tubes for Pressure Purposes-Seamless Non-alloy and alloy steel tubes with specified low temperature properties 7 EN 10224 Non-alloy Steel Tubes for the Conveyance of Water and Other Aqueous Liquids 8 EN 10255 Non-alloy Steel Tubes Suitable for Welding and Threading 9 EN 10288 Steel Tubes and Fittings for Onshore and Offshore Pipelines 10 EN 10297-1 Seamless Circular Steel Tubes for Mechanical and General Engineering Purposes-Non-alloy and alloy steel tubes 11 EN 10305-1 Steel Tubes for Precision Applications-Seamless Cold Drawn Tubes for Precision Applications 12 EN 10305-4 Steel Tubes for Precision Applications-Seamless Cold Drawn Tubes for Hydraulic and Pneumatic Power Systems 13 DIN 30670 Polyethylene Coating on Steel Pipes and Fittings