Stainless steel can be divided into stainless steel plate, stainless steel coil, stainless steel tube, parts, and so on according to the category. Among them, the stainless steel tube is a kind of hollow elongated round steel, which is mainly used in petroleum, medical, chemical, video, mechanical instrumentation, industrial transmission pipeline, mechanical structure, etc. What should I pay attention to when purchasing stainless steel tube? How to buy stainless steel tubes? Today we will give you a detailed introduction.
1. The material meets the standard: When choosing a stainless steel tube, the material must meet the standard. Taking 304 materials as an example, if the price of 304 stainless steel tubes is lower than that of 301 stainless steel tubes on the market, it should be noted that other materials may be impersonated. In order to ensure that the material meets the standard, you can ask the merchant to issue a quality certificate and do a reagent test when choosing. The safer method is to take it to the quality inspection department for testing.
2. Check the surface: Check whether the color of the outer surface of the stainless steel tube and the inner wall of the tube is bright, smooth, uniform in thickness, or rough, because the stainless steel tube may have uneven thickness during the production and rolling process. In the same situation, there will be problems in the subsequent use and processing of the stainless steel tube.
3. When purchasing a stainless steel tube, confirm the specification of the stainless steel tube. Different applications require different specifications. The principle of purchasing is to save costs as much as possible on the basis of suitable specifications. Before buying a stainless steel tube, you should consider the use and use environment of the stainless steel tube. For example, in coastal areas where the acid and alkali are relatively strong, it is recommended to use the 316 stainless steel tube.
4. Word of mouth: Try to choose manufacturers with a good reputation and high credibility, and choose excellent products that have been assessed by the Bureau of Quality and Technical Supervision.
The above is the introduction to how to choose a high-quality stainless steel tube, I hope to help you. As a stainless steel tube manufacturer, Siyoute specializes in the production and supply of high-quality stainless steel tubes. If you are interested in stainless steel tubes, please pay attention to our website, we will provide more knowledge about stainless steel tubes.
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