One of the major differences between erw and seamless pipes is their manufacturing processes. Seamless pipes are produced by fusing cold-formed sheets of metal together, which takes more time. They are also more expensive than welded pipes. Erw vs seamless pipe cost pipes are created by welding two pieces of steel together by high-frequency welding, which is a much simpler process.
What is difference between seamless and ERW pipe?
The price per ton of seamless steel pipe is higher than that of ERW pipes, but this is largely due to their complex production processes. Seamless pipes are also characterized by an oligopolistic industry structure, which means that there are fewer suppliers worldwide. This limits the number of options available for specific pipe sizes and specifications, thus raising prices.
In order to determine which is better for your application, you must first decide on the type of pipe you need. If you need a pipe that can be inserted into another one, choose a seamless pipe. This type of pipe is more flexible and more durable than ERW pipes, and it may be the best option for the installation of a valve.
When choosing between seamless and ERW pipe, you should consider its dimensional accuracy. Seamless pipes have a higher degree of dimensional accuracy than ERW pipes. Moreover, a seamless pipe is also lighter.