-
Big brother, you don't say anything about the thickness of the 19700 base price.
-
This problem is too general, so that I, a senior stainless steel industry, are not good, according to different materials, different specifications of the same material, so if you want to get specific and accurate, you must have specific specifications of the material
-
By July 2021, ** is 5-8 yuan a catty.
This kind of scrap metal processing and reuse equipment technology than traditional equipment occupies a small area, covers a large area, and has low waste, which is more difficult to deal with, and is only suitable for the use of scrap metal in the small-scale industrial and pharmaceutical industries.
The use environment of some stainless steel will be biased towards high temperature and hot flashes, so it is necessary to maintain its original excellent characteristics at high temperatures. However, it is also based on the end use of the steel, which is commonly found in 304 stainless steel for a variety of equipment and components, and its high temperature resistance is 800 degrees Celsius. Inconium nickel austenitic stainless steel is used in the field of hot processing of forging and extrusion, and its heat resistance is significantly higher than that of 304 stainless steel, about 900 1150.
The main factors affecting stainless steel corrosion.
The content of alloying elements, generally speaking, chromium content in steel is not easy to rust. The higher the content of chromium and nickel, the better the corrosion resistance, such as the content of 304 material nickel is 8-10%, and the content of chromium reaches 18-20%, so that stainless steel will not rust under normal circumstances.
The smelting process of the production company can also affect the corrosion resistance of stainless steel. The large stainless steel plant with good smelting technology, advanced equipment and advanced technology can be guaranteed in the control of alloying elements, the removal of impurities and the control of billet cooling temperature.
-
There are too many varieties of stainless steel, 200 series, 300 series, 400 series, etc. Wait a minute.
The ** of 304 stainless steel pipe is 26-29 yuan kg, and 316 is 38-41 yuan kg
-
Answer: Generally**30 a kilogram. The production process of stainless steel seamless pipe a round steel preparation; b. Heating; c Hot rolled perforation; d cutting head; e * washing; f Grinding; g Lubrication; h Cold rolled*; i Degreasing; j Solution heat treatment; k straightening; l Tube cutting; m* wash; n Finished product inspection.
-
It mainly depends on your material, 430 10,000 tons 201 20,000 tons or so 3.04 million or so, and it also depends on what product you are, such as small precision tubes and stainless steel plates, and the same material will vary a lot.
-
Buy 3 yuan 3 cents 3 used to sell 3 cents 3
-
Ordinary low-nickel stainless steel** is about 7300 yuan ton.
304 return furnace edge material stainless steel ** is 8600-11200 yuan ton.
316 return waste stainless steel ** is 16200-16400 yuan ton.
Crushed stainless steel ** is 9700-9900 yuan tons.
201 return material **** is 5300-5600 yuan tons.
The above data comes from the Internet, and is subject to the actual transaction**. )
Stainless steel classificationBy definition, stainless steel is stainless steel and acid-resistant steel.
A general term for it, it is distinguished from ordinary steel in that it has good corrosion resistance. In the actual application process, in order to meet the characteristics of different products, different types of stainless steel contain different elements, so there will be differences in the value of utilization.
If classified according to the alloying elements in stainless steel, it can be divided into chromium-based stainless steel, chromium-nickel.
It is stainless steel, chromium-nickel-molybdenum stainless steel, low-carbon stainless steel, ultra-low-carbon stainless steel, high-purity stainless steel and so on.
-
1: Grade 2205 duplex stainless steel.
Two: Chemical composition:
C mn si p s cr ni three: application scopeApplication field:
Pressure vessels, high-pressure storage tanks, high-pressure pipes, heat exchangers (chemical processing industry). Oil and gas pipelines, heat exchanger fittings. Sewage treatment system.
Pulp and paper industry sorters, bleaching equipment, storage and handling systems. Rotary shafts, press rolls, blades, impellers, etc. in high-strength and corrosion-resistant environments. Cargo boxes for ships or trucks.
Food processing equipment.
Fourth, physical properties.
2205 Density: , Melting Point: 1300-1390, Magnetic: None Heat Treatment: 1000-1050 Between 1-2 hours of heat preservation, rapid air cooling or water cooling.
Five: Overview. The yield strength of 2205 duplex stainless steel is twice that of austenitic stainless steel, a property that allows designers to reduce weight when designing products, giving this alloy an advantage over 316,317L. This alloy is particularly suitable for temperatures ranging from -50°F to +600°F. This alloy can also be considered for applications beyond this temperature range, but there are some limitations, especially when applied to welded structures.
-
Is 2205 stainless steel plate or pipe or round bar? What specifications.
-
Dear, hello, I am happy to serve you, the answer is as follows: stainless steel is only 16,000 yuan a ton, 8 yuan more than a catty, but the stainless steel made into a half-kilogram thermos cup in the supermarket will be sold for more than 100 yuan, ** has risen from the original 8 yuan more than a pound to more than 200 yuan a pound of standard 304 stainless steel, about 10,000 yuan a ton. 201 material** is 7500 yuan a ton. Depending on the type of steel or size, it varies slightly.
Better 316L stainless steel, about 10,000 yuan or more. This website is for reference only. Personally, I recommend colored stainless steel, which has the unique luster and strength of metal, and has a colorful and long-lasting color.
The colored stainless steel plate not only maintains the physical, chemical and mechanical properties of the primary color stainless steel, but also has stronger corrosion resistance than the primary color stainless steel.
Here are some of the well-known brands recognized in the valve industry, which are widely recognized and have a high reputation. While rankings may vary depending on time and market conditions, the following brands are generally considered to be among the top brands in the valve industry: >>>More
According to the market in August 2021**, at 355 yuan ton and 380 yuan tons. >>>More
The galvanized bridge is made of electro-galvanized bridge through high temperature processing, which plays a targeted role in anti-corrosion, and now the country's requirements for steel are becoming more and more stringent, so major projects are using hot-dip galvanized bridge, and the safety is greatly improved. >>>More
The service life of the stainless steel water tank is 30 years, this is the best water tank in China, the material should be 304 316 genuine material, so that the life expectancy is ***.
There are hundreds of pieces of fish gelatin a catty, there are tens of thousands, and there are many types and **. >>>More