The price of LSAW (straight seam submerged arc welded steel pipe) is affected by many factors such as diameter, material, wall thickness, production process, market supply and demand, etc. Generally speaking, under the same conditions such as material and wall thickness, the larger the diameter, the higher the price is usually, because large-diameter steel pipes are difficult to produce and require more raw materials and higher production process requirements. The following are the price situations and analysis of some LSAW Steel Pipes with different diameters:

Small diameter LSAW steel pipe: such as LSAW steel pipes with a diameter of 219mm and below, are generally used for some small pipeline systems with low requirements for conveying volume or support in building structures. On the Alibaba platform, the price of such steel pipes of ordinary materials is about 3500-4500 yuan/ton. This is because the production of small-diameter steel pipes is relatively simple, the production equipment and process are relatively mature, and the amount of raw materials used is relatively small, so the price is relatively low.

Medium diameter LSAW steel pipe: Steel pipes with a diameter between 219-610mm are widely used, such as water supply and drainage pipes in some cities, small industrial fluid delivery pipes, etc. Its price is usually around 3800-5000 yuan/ton. Taking some products on the Alibaba platform as an example, the prices of steel pipes with diameters of 325mm, 406mm and other specifications will fluctuate according to different materials and manufacturers. The steel pipes in this diameter range have moderate production difficulty, large market demand, and relatively stable prices, but they will also be affected by fluctuations in raw material prices and market supply and demand.

Large diameter LSAW steel pipe: LSAW steel pipes with a diameter of more than 610mm are often used in long-distance oil and gas pipelines, large-scale water conservancy projects and other fields with high requirements for transportation capacity and pipeline strength. The price of this type of steel pipe is generally above 4500 yuan/ton, or even higher. For example, some high-grade, thick-walled large-diameter LSAW steel pipes used in special projects may cost more than 8000 yuan/ton. Because the large-diameter steel pipe has very strict requirements on the quality of steel, welding technology, and testing methods during the production process, it requires more cost, so the price is higher.

It should be noted that the above prices are only approximate ranges, and the actual prices will vary due to market fluctuations, changes in raw material prices, purchase quantity, transportation distance and other factors. For example, the price of raw materials in the steel market has risen recently, and the price of LSAW steel pipes will also rise accordingly; if the purchase quantity is large, the supplier may give a certain price discount. When actually purchasing, it is recommended to communicate with the supplier in detail to obtain an accurate quotation.