321 stainless steel is an austenitic chromium-nickel steel alloyed with titanium, enhancing its resistance to intergranular corrosion. It maintains stability in chromium carbide forming conditions, such as prolonged exposure to high temperatures. Resistant to scaling and oxidation in environments up to 900°C, 321 stainless steel bars are ideal for applications with intermittent heating within the carbide precipitation range. Commonly used in aerospace components, exhaust manifolds, heat exchangers, and expansion joints, this grade is also favored in the chemical processing industry. 321's resistance to high-temperature corrosion and overall durability make it well-suited for challenging industrial uses.

201 stainless steel is a lower-cost alternative to traditional chromium-nickel austenitic stainless steels such as 304. Containing a higher percentage of manganese and nitrogen, it offers moderate corrosion resistance and higher yield strength. 201 stainless steel is less resistant to corrosion than 300 series alloys and can be susceptible to pitting in chloride environments. It's widely used for decorative applications like architectural trims, automotive trim, and kitchen equipment. Additionally, its formability makes it suitable for various manufacturing processes, including deep drawing. 201 stainless steel is a common choice for budget-conscious projects where moderate corrosion resistance and aesthetic appeal are important.

301 stainless steel is an austenitic chromium-nickel stainless steel known for high strength and excellent corrosion resistance. It is particularly renowned for its ability to undergo significant hardening through cold working. 301 stainless steel bars offer good weldability and formability, making them suitable for a variety of applications. Commonly used in transportation, architectural, and structural applications, these bars are valued for their durability and flexibility. Additionally, they are used in manufacturing automotive parts, industrial equipment, and in scenarios that demand a combination of strength, ductility, and resistance to corrosion. Its versatility makes it a popular choice in diverse industries.

304 stainless steel is an austenitic grade renowned for its excellent corrosion resistance, formability, and weldability. Containing 18% chromium and 8% nickel, it provides good strength and durability, making it versatile for various applications. Resistant to most oxidizing acids, 304 stainless steel bars are widely used in food processing and handling, kitchen equipment, architectural paneling, and chemical containers. They are also suitable for medical and pharmaceutical applications due to their ability to withstand atmospheric corrosion and ease of cleaning. This grade's balanced properties make it a preferred choice in both industrial and domestic settings.

316 stainless steel is an austenitic chromium-nickel stainless steel enhanced with molybdenum, increasing its resistance to corrosion, particularly against chlorides and other industrial solvents. Known for superior corrosion resistance, it's ideal for marine environments and applications involving exposure to corrosive elements. 316 stainless steel bars offer excellent weldability and formability, commonly used in food processing equipment, chemical containers, medical devices, and marine hardware. Their robustness against corrosion also suits pharmaceutical and photographic industries. 316's durability and resistance to corrosion make it a prime choice for demanding applications.

310S stainless steel is a high chromium and nickel austenitic stainless steel, renowned for its excellent heat resistance. It maintains good strength and oxidation resistance at high temperatures, up to 2000°F (1093°C). The low carbon content in 310S minimizes carbide precipitation during welding, enhancing its high-temperature properties. 310S stainless steel bars are commonly used in furnace parts, heat exchangers, and high-temperature containers. They are also suitable for petrochemical, chemical, and environmental engineering applications, thanks to their exceptional resistance to thermal shock and corrosion. This material is especially valued in industries where high-temperature strength and corrosion resistance are crucial.

430 stainless steel is a ferritic, low carbon stainless steel known for its good corrosion resistance and formability, along with useful mechanical properties. It contains a high amount of chromium, providing resistance to atmospheric corrosion and moderate resistance against many acids and bases. Being magnetic, it also has moderate thermal expansion. 430 stainless steel bars are often used in automotive trims, interior architecture, household appliances, and fuel burner parts. Its resistance to nitric acid and certain organic acids makes it suitable for some chemical applications. This grade is recognized for its aesthetic appeal, making it a popular choice in visually exposed applications where moderate corrosion resistance and formability are essential.

904L stainless steel is a high-alloy austenitic stainless steel known for its excellent corrosion resistance in a variety of environments. Characterized by high levels of chromium, molybdenum, and nickel, 904L is particularly resistant to chloride attack and sulfuric acid. This grade also exhibits superior toughness and weldability. 904L stainless steel bars are widely used in demanding applications such as chemical processing, especially in sulfuric and phosphoric acid environments, oil and gas industry equipment, and in seawater cooling devices. The combination of corrosion resistance and robust mechanical properties makes 904L ideal for harsh corrosive environments.

2205/2507 stainless steel is a duplex stainless steel grade, blending austenitic and ferritic qualities to offer superior strength and excellent corrosion resistance, particularly against pitting and crevice corrosion. Its composition includes around 22% chromium, 5% nickel, and 3% molybdenum, endowing it with higher resistance to corrosion and cracking than conventional austenitic steels. Ideal for challenging chloride-rich environments, such as in marine, oil and gas industries, and chemical processing, 2205 stainless steel bars are also used in pollution control equipment and high-strength structural components. This grade's mix of strength and corrosion resistance makes it highly valued in demanding industrial applications.