Why are large-diameter steel pipe mostly welded with steel

1. The uses of large-diameter stainless steel can be divided into oil well pipes (casing, oil pipes drill pipes, etc.), pipeline pipes, boiler pipes, mechanical structural pipes, hydraulic support pipes, gas cylinder pipes, geological pipes, and chemical pipes (high-pressure fertilizers). pipes, petroleum cracking pipes) and ship pipes, etc.

2. The thicker the wall thickness of the solution, the more cost-effective and sensible it really is; the thinner the wall thickness, its processing cost will appreciate significantly;

3. The product process determines its limitations, from the low precision of general seamless steel pipes: uneven wall thickness, low brightness tube appearance, high cost of fixed length, and the appearance of pitting corrosion, black spots are difficult to remove Walk;

4. Detection and plastic must be processed offline. So it’s really the higher pressure, high strength, mechanical structural wood that reflects its superiority.

5. The corrosion resistance of large-diameter stainless steel welded pipes depends on the alloy components contained in the steel. Chromium is the basic component of corrosion-resistant stainless steel. About 12% of the chromium is in steel. Chromium interacts with oxygen in the corrosive medium to form a thin oxide film (passivation film) matrix on the surface of the steel, which can prevent further corrosion of the steel. Remove chromium, stainless steel seamless steel pipe common alloy components you will find nickel, molybdenum, titanium, niobium, copper, nitrogen, etc. Different stainless steel structures and properties are utilized to meet specifications. Reducer tubes, and steel pipe fittings, are widely utilized in various industries in order to provide flexibility in connecting sections of pipe in several installations. A reducer can connect two pipes of different diameters with one fitting. Steel pipe reducers are readily supplied in a range of dependent end-use commodity fittings produced in both imperial and metric sizes.


Post time: Nov-20-2023

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