First, the meaning of the actual thickness of stainless steel pipes with a 1.0 mark
The nominal thickness and actual thickness of stainless steel pipes are two different concepts. The nominal thickness refers to the thickness marked on the pipe by the manufacturer, while the actual thickness refers to the actual thickness of the pipe. Usually, the actual thickness of stainless steel pipes will deviate slightly from the nominal thickness. Therefore, when we mention the actual thickness of stainless steel pipes with a 1.0 mark, it means that the actual thickness of the stainless steel pipe is close to 1.0 mm.

Second, how to choose the actual thickness of stainless steel pipes with a 1.0 mark
1. Determine the use environment: Before purchasing stainless steel pipes, you first need to determine what kind of environment it will be used in. Different environments have different requirements for stainless steel pipes, so you need to choose stainless steel materials and specifications suitable for specific environments.
2. Check the specification sheet: Different stainless steel pipe specification sheets will mark the nominal thickness and actual thickness of the pipe. When purchasing, you should refer to the actual thickness rather than the nominal thickness to ensure that it meets your needs.
3. Consider the cost factor: The price of stainless steel pipes is closely related to their actual thickness. Usually, the greater the actual thickness, the corresponding price increase. Therefore, cost factors need to be considered comprehensively when purchasing.

Third, precautions for the use of stainless steel pipes with a 1.0 actual thickness
1. Corrosion resistance: Stainless steel pipes are famous for their excellent corrosion resistance, but the actual use environment may cause certain corrosion to them. In special environments, you may need to choose stainless steel materials with higher nominal thickness or better corrosion resistance.
2. Processing and installation: The processing and installation of stainless steel pipes require professional technology and tools. Before processing and installation, it is recommended to consult professionals or read relevant technical manuals to ensure correct operation.
3. Regular maintenance: Although stainless steel pipes have good durability, regular maintenance is still very important. Cleaning and maintaining stainless steel pipes can extend their service life and maintain a good appearance.

Summary:
The actual thickness of the stainless steel pipe with a 1.0 mark means that the actual thickness of the stainless steel pipe is close to 1.0 mm. When purchasing stainless steel pipes, you need to consider the use environment, check the specification table, and comprehensive cost factors. When using stainless steel pipes, you need to pay attention to their corrosion resistance, processing and installation requirements, and regular maintenance. With the right selection and use, stainless steel pipes can provide reliable support for your construction and industrial projects and meet your needs.