As a lsaw steel pipe factory, we will share the information and news about lsaw pipe. Like what is LSAW, the differences between LSAW and SSAW, or the differences between welded pipe and seamless pipe. And to show the lsaw pipe inspection method, lsaw pipe manufacturing process.
This standard specifies DIN 30670 requirements for and methods of testing extruded and fused polyethylene coatings. It is applied at the works to DIN2448 or DIN2458 steel pipes that will be in contact with soil or water. It is intended to be used for quality assurance purposes.
Certification of steel pipe, we also called MTC. Steel pipe MTC means a Mill Test Certificate, also called mill test report (MTR), or certified mill test report, certified material test report, inspection certificate, certificate of test.
If we want to give an exact information about steel pipe, it should include steel pipe outside or inside diameter and wall thickness. We usually express it like this. 36 inches, schedule 40 steel pipe. DN 400, Schedule 80 steel pipe. Or 1219.2 mm X 20.0 mm steel pipe.
The European Standard EN 10219-1:2006 has the status of a British Standard. It consists of the following parts under the general title ‘Cold formed welded structural hollow sections of non-alloy and fine grain steels:
What is The differences between LSAW steel pipes and SSAW steel pipes? We see it from name, manufacturing process and other four aspects.