Application prospect of stainless steel pipe
Release time:
2023-04-14
Stainless steel pipe is a kind of economic cross-section steel, is an important product in the steel industry, can be widely used in life decoration and industry, many people in the market for making stair handrails, window protection, railings, furniture and so on. There are two common materials, 201 and 304.
Stainless steel pipe is a kind of economic cross-section steel, is an important product in the steel industry, can be widely used in life decoration and industry, many people in the market for making stair handrails, window protection, railings, furniture and so on. There are two common materials, 201 and 304.
It accounts for about 8% to 16% of the total amount of steel, and it is widely used in the national economy. Because of the hollow section of the steel pipe, so the most suitable for liquid, gas and solid pipeline; At the same time, compared with the same weight of round steel, steel pipe section coefficient is large, bending and torsional strength is large, so it has become an important material in various mechanical and architectural structures. Structures and parts made of stainless steel tubes have a greater section modulus than solid parts, equal in weight. Therefore, stainless steel pipe itself is a kind of economic metal saving steel section, it is an important part of efficient steel, especially in the oil drilling, smelting and transportation industry demand is larger, Secondly, geological drilling, chemical industry, construction industry, machinery industry, aircraft and automobile manufacturing, as well as boiler, medical equipment, furniture and bicycle manufacturing and other aspects also need a large number of various steel pipes. With the development of new technologies such as atomic energy, rocket, missile and space industry, stainless steel tube plays an increasingly important role in national defense industry, science and technology and economic construction.
The stainless steel pipe is safe and reliable, health and environmental protection, economical and applicable, the thin wall of the pipe and the successful development of the new reliable, simple and convenient connection method, so that it has more advantages that other pipes cannot be replaced, the application in the project will be more and more, the use will be more and more popular, and the prospect is promising.
As stainless steel already possesses many of the desirable properties required for building materials, it can be said to be unique among metals, and its development continues. To make stainless steel perform better in traditional applications, existing types are being improved all the time, and new stainless steel is being developed to meet the stringent requirements of high grade construction applications. Thanks to increasing production efficiency and improving quality, stainless steel has become one of the most cost-effective materials of choice for architects.
Stainless steel will remain one of the best building materials in the world because of its performance, appearance and use characteristics.
With the implementation of China's reform and opening policy, the national economy has achieved rapid growth, and a large number of urban housing, public buildings and tourist facilities have been built, which puts forward new requirements for hot water supply and domestic water supply. Especially the water quality problem, people pay more and more attention to, and the requirements are constantly raised. Galvanized steel pipe is a commonly used pipe because of its corrosivity. Under the influence of relevant national policies, it will gradually withdraw from the stage of history. Plastic pipe, composite pipe and copper pipe have become the commonly used pipes of pipeline system. But in many cases, stainless steel pipe has more advantages, especially the thin wall thickness of only 0.6 ~ 1.2mm stainless steel pipe in high quality drinking water system, hot water system and the safety, health first water supply system, with safe and reliable, health and environmental protection, economical and applicable characteristics. It has been proved by domestic and foreign engineering practice that it is one of the new, energy-saving and environment-friendly pipes with the best comprehensive performance in the water supply system, and it is also a very competitive water supply pipe. It will certainly play an incomparable role in improving water quality and people's living standards.
In the building water supply system, because galvanized steel pipe has ended a hundred years of brilliant history, a variety of new plastic pipes and composite pipes have been rapidly developed, but a variety of pipes are still in varying degrees of some deficiencies, far from fully adapt to the needs of water supply pipe system and the national requirements for drinking water and related water quality. Therefore, experts predict: building water pipe will eventually restore to the era of metal pipe. According to the application experience abroad, the thin-walled stainless steel pipe is identified as one of the best pipes with comprehensive performance.
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The stainless steel plate has similar resistance to general corrosion as the unstable nichcr 304. Prolonged heating in the chrome-carbide degree temperature range may affect alloys 321 and 347 in harsh corrosive media. It is mainly used in high temperature applications, where the material is required to have strong sensitization resistance to prevent intergranular corrosion at lower temperatures.
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Application prospect of stainless steel pipe
Stainless steel pipe is a kind of economic cross-section steel, is an important product in the steel industry, can be widely used in life decoration and industry, many people in the market for making stair handrails, window protection, railings, furniture and so on. There are two common materials, 201 and 304.
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Carbon steel pipe preparation method
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