304 Stainless Steel Sheet Price per kg

Premium ASTM A240 Cold Rolled Stainless Steel Plate: The benchmark choice for high-end standard cold-rolled stainless steel plates

In high-end fields where there are extreme requirements for material quality, performance stability and compliance with international standards, Premium ASTM A240 Cold Rolled Stainless Steel Plate, with the triple advantages of "ASTM A240 authoritative certification + cold rolling precision process + Premium quality", Become the top representative of the Stainless Steel family. ASTM A240 standard, as the core specification for global stainless steel plates, sets strict standards from chemical composition, mechanical properties to surface quality and dimensional tolerances to ensure that each plate has consistent high quality. The cold rolling process, through room-temperature rolling and multiple finishing treatments, keeps the thickness tolerance of the sheet within ±0.01mm, the flatness error below 0.5mm/m, and the surface roughness Ra value as low as 0.2μm, presenting a mirror-like fine texture. The "Premium" level positioning also implies extreme control over the entire process from material selection, processing to inspection - only high-purity stainless steel base materials are used to eliminate impurity residues, and each batch of products passes more than ten tests such as salt spray tests and tensile tests to ensure that corrosion resistance, ductility and strength meet the requirements of high-end scenarios. Whether it is precision structural components used in the aerospace field, corrosion-resistant cavities for semiconductor equipment, core molds for high-end luxury production lines, or shells for medical imaging devices, Premium ASTM A240 Cold Rolled Stainless Steel Plate can redefine the quality benchmark of Stainless Steel in high-end manufacturing and cutting-edge application scenarios with the characteristics of "standard compliance + precise texture + long-lasting corrosion resistance", Provide irreplaceable material support for key projects. ​

When the scene demand leans towards "economic protection + conventional industrial scenarios", Galvanized Steel, Galvalume Steel and Aluzinc Steel demonstrate the advantage of high cost performance. Galvanized Steel forms a basic zinc coating for protection through hot-dip galvanizing process and is suitable for building light steel keels and ordinary agricultural machinery parts. It can meet the rust prevention requirements in normal temperature and dry environments. But its performance and accuracy are far inferior to those of Premium ASTM A240 Cold Rolled Stainless Steel Plate; Galvalume Steel and Aluzinc Steel have been upgraded to zinc-aluminum alloy coatings, which have 2 to 5 times better corrosion resistance than traditional galvanized steel and superior high-temperature resistance. They are often used for the enclosure of ordinary factory buildings in large chemical industrial parks and outdoor photovoltaic brackets. In the planning of high-end industrial parks, "gradient adaptation" can be achieved - the precision equipment platforms in the core production workshops use Premium ASTM A240 Cold Rolled Stainless Steel plates to ensure safety and accuracy. The roof and walls of the warehouses on the periphery of the park are made of Galvalume Steel, which not only meets the functional requirements of different areas but also realizes the scientific allocation of costs. ​

In the field of pursuing "lightweight + universal processing", Aluminum Coil/Pipe/Plate becomes an ideal complement. Aluminum coils can be made into flexible decorative panels, suitable for building curtain walls and indoor ceilings. Their density is only one-third that of steel, which can significantly reduce the self-weight of buildings. Aluminum tubes, with their excellent thermal conductivity, are used in air conditioning refrigeration pipes and cooling systems of new energy vehicles. Aluminum plates, due to their easy processability, are suitable for the common shells of consumer electronics and interior parts of rail transit. Compared with Premium ASTM A240 Cold Rolled Stainless Steel Plate, aluminium focuses more on "lightweight and economy", but there are obvious gaps in corrosion resistance, strength and precision - for example, in the manufacturing of high-end medical devices, The lightweight shell of the equipment can be formed by stamping aluminum plates, while the core corrosion-resistant components (such as the reaction chamber of the blood testing instrument) must be made of Premium ASTM A240 Cold Rolled Stainless Steel Plate, taking into account both weight control and safety performance. ​

For scenarios that emphasize "exterior decoration + basic weather resistance", Prepainted Steel demonstrates unique aesthetic value. It is based on Galvanized Steel or Galvalume Steel and coated with high-adhesion fluorocarbon or polyester coatings. It is rich in color, UV-resistant and scratch-resistant, and is suitable for the exterior walls of integrated houses and the appearance panels of high-end home appliances. Although Prepainted Steel can provide a variety of visual effects, its surface accuracy and corrosion durability are far inferior to those of Premium ASTM A240 Cold Rolled Stainless Steel Plate - for example, in high-end hotel decoration, For large-scale exterior wall decoration, Prepainted Steel can be used to create a unified style. However, for the core decorative walls of the hotel lobby and the inner walls of elevator cabins, Premium ASTM A240 Cold Rolled Stainless Steel Plate with fine texture and long-lasting corrosion resistance is required. Highlight the high-end positioning and achieve a layered combination of "decorative and functional" elements. ​

"High-end Standard Precision Application" from Premium ASTM A240 Cold Rolled Stainless Steel Plate From the basic protection of Galvanized Steel, the advanced weather resistance of Galvalume Steel and Aluzinc Steel, to the lightweight advantages of Aluminum Coil/Pipe/Plate and the color decoration empowerment of Prepainted Steel, We have built a full-scenario metal material matrix covering cutting-edge manufacturing, construction, people's livelihood and high-end services. Whether you are an aerospace enterprise seeking standard-compliant precision plates, a high-end construction project requiring decorative materials that combine quality and appearance, or a manufacturing enterprise balancing cost and performance requirements, you can find a precisely suitable solution in our product range. With Premium ASTM A240 Cold Rolled Stainless Steel Plate as the core and combined with multi-metal materials, it helps the project achieve the operation goal of "top quality, reliable performance and maximum value". ​