316 stainless steel is an austenitic chromium-nickel stainless steel that contains added molybdenum, which increases its resistance to corrosion and oxidation. This grade is particularly effective against chloride and marine environments, making it ideal for more challenging conditions. 316 stainless steel pipes offer excellent toughness, even at cryogenic temperatures, and are known for their superior welding properties. They are widely used in applications such as food processing equipment, pharmaceutical and medical devices, chemical and petrochemical processing, marine applications, and in any setting where high corrosion resistance is essential. This versatility makes 316 stainless steel a preferred choice for demanding industrial applications.

201 stainless steel pipes offer a balance between cost-effectiveness, strength, and formability. While it may not match the corrosion resistance of higher nickel alloys, its wide range of applications in decorative, structural, and appliance manufacturing sectors underscores its utility and popularity.
Applications:
Due to its balanced properties, 201 stainless steel pipes find usage in various sectors:
Decorative Applications: Its bright and easily maintained surface makes it ideal for decorative purposes like architectural trim, kitchen equipment, and some automotive parts.
Structural Components: Used in the manufacturing of a variety of structural components that require strength and toughness.
Household Appliances: Common in the production of household appliances, including washing machines and dishwashers.
Food and Beverage Industry: Its hygienic properties make it suitable for food processing and beverage equipment, though it’s not as commonly used as the 304 grade in this industry due to lower corrosion resistance.

301 stainless steel is an austenitic chromium-nickel stainless steel known for its high strength and excellent corrosion resistance. It is particularly notable for its ability to undergo substantial hardening through cold working. 301 stainless steel pipes offer good weldability and formability, making them suitable for various applications. They are commonly used in transportation, architectural, and structural applications due to their durability and flexibility. This steel is also utilized in the manufacturing of automotive parts, industrial equipment, and in situations requiring 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 known for its excellent corrosion resistance, formability, and weldability. Comprising 18% chromium and 8% nickel, it offers good strength and durability, making it a versatile material for various applications. Resistant to most oxidizing acids, 304 stainless steel pipes are widely used in food processing and handling, kitchen equipment, architectural paneling, and chemical containers. Their ability to withstand atmospheric corrosion, coupled with their ease of cleaning, also makes them suitable for medical and pharmaceutical applications. This grade's balanced properties ensure its prominence in both industrial and domestic settings.

321 stainless steel is an austenitic chromium-nickel steel alloyed with titanium. It is known for its excellent resistance to intergranular corrosion, high temperature stability, and strength. The addition of titanium allows it to maintain integrity in chromium carbide forming conditions, such as prolonged exposure to high temperatures. 321 stainless steel pipes are ideal for applications with temperatures up to 900°C, particularly in cyclic conditions. They are widely used in aerospace structural components, chemical processing equipment, exhaust manifolds, and expansion joints. This grade is also favored in the automotive and thermal power generation industries due to its superior high-temperature characteristics.

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

430 stainless steel is a ferritic, low carbon stainless steel with good corrosion resistance and formability, coupled with useful mechanical properties. Its chromium content provides resistance to atmospheric corrosion and moderate resistance against many acids and bases. It is magnetic and has moderate thermal expansion. 430 stainless steel pipes are often used in automotive trim, interior architecture, household appliances, and fuel burner parts. Due to its resistance to nitric acid and organic acids, it's also used in certain chemical applications. This grade is known for its aesthetic appeal, making it a popular choice for visually exposed applications where corrosion resistance and formability are essential.

904L stainless steel is a high-alloy austenitic stainless steel known for its high level of corrosion resistance in a wide variety of environments. The combination of high levels of chromium, molybdenum, and nickel endows 904L with stronger resistance against chloride attack and sulfuric acid compared to conventional stainless steels. It also exhibits excellent toughness and weldability. 904L stainless steel pipes are extensively used in applications like chemical processing, particularly in sulfuric and phosphoric acid environments, oil and gas industry equipment, and seawater cooling devices, thanks to their exceptional resistance to corrosion.

2205 stainless steel is a duplex stainless steel, characterized by a dual-phase microstructure of austenite and ferrite. This combination offers a balance of excellent strength and superior corrosion resistance, particularly against pitting and crevice corrosion. With approximately 22% chromium, 5% nickel, and 3% molybdenum, 2205 provides higher resistance to corrosion and cracking than traditional austenitic grades. It is widely used in environments with high chloride levels, such as marine, oil and gas industries, chemical processing, and pollution control equipment. 2205 stainless steel pipes are also favored in applications requiring high strength and durability, like heat exchangers, piping systems, and structural components.

2507 stainless steel, also known as Super Duplex stainless steel, is a highly alloyed stainless steel designed for critical applications demanding high strength and corrosion resistance. It contains 25% chromium, 7% nickel, and 4% molybdenum. This composition significantly enhances its resistance to chloride pitting, crevice corrosion, and stress corrosion cracking. With excellent mechanical properties, 2507 stainless steel pipes are ideal for challenging environments like offshore oil and gas exploration and production, chemical processing, desalination plants, and marine applications. Their robustness makes them suitable for use in heat exchangers, piping systems, and high-strength structural components.