Stainless Steel 300 Series

Stainless Steel SS301 is a high-strength, corrosion-resistant alloy designed for applications requiring excellent toughness and durability. Known for its versatility, SS301 is widely used in industries such as aerospace, automotive, and construction. It offers superior mechanical properties and is suitable for both structural and decorative purposes.

This alloy provides exceptional resistance to environmental conditions and is capable of withstanding high stresses, making it a preferred choice for critical components.

Stainless Steel SS301 Plates & Sheets

Plates and sheets made from SS301 are ideal for manufacturing lightweight components with high tensile strength, commonly used in structural applications, automotive panels, and industrial machinery.

Stainless Steel SS301 Round Bars

Round bars of SS301 are used in a variety of applications such as shafts, fasteners, and frames in aerospace and construction industries, offering high durability and resistance to wear and tear.

Stainless Steel SS301 Flanges

Flanges made from SS301 are designed to withstand high pressure and corrosive environments, making them suitable for use in chemical processing, power plants, and marine applications.

Stainless Steel SS301 Fittings

SS301 fittings are commonly used in piping systems and equipment that require reliable connections in corrosive and high-pressure environments.

Stainless Steel SS301 Tubes & Pipes

SS301 tubes and pipes are widely used in transportation, industrial, and marine industries for their excellent strength-to-weight ratio and corrosion resistance.

Stainless Steel SS301 Fasteners

Fasteners made from SS301 are ideal for high-performance applications, offering reliability and strength in demanding environments such as aerospace and automotive sectors.

Stainless Steel SS301 Nut Bolts

SS301 nut bolts are designed for critical fastening applications, providing excellent corrosion resistance and mechanical strength in industrial and marine environments.

Applications of Stainless Steel SS301

Aerospace: Used for structural components and fasteners in aircraft and spacecraft.
Automotive: Suitable for lightweight panels, exhaust systems, and structural parts.
Construction: Used in building facades, structural reinforcements, and decorative elements.
Marine Engineering: Ideal for shipbuilding and offshore structures exposed to corrosive environments.
Industrial Equipment: Used in machinery, conveyors, and storage tanks.

Chemical Composition of Stainless Steel SS301

Chromium (Cr): 16.0–18.0%
Nickel (Ni): 6.0–8.0%
Carbon (C): 0.15% max
Manganese (Mn): 2.0% max
Silicon (Si): 1.0% max

Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Iron (Fe): Balance

Stainless Steel SS304 is one of the most versatile and widely used stainless steel grades. Known for its excellent corrosion resistance, formability, and durability, SS304 is suitable for a wide range of industrial, architectural, and commercial applications.

With its outstanding mechanical properties, SS304 is commonly used in applications that require both strength and aesthetic appeal, making it a go-to material in industries such as construction, food processing, and chemical manufacturing.

Stainless Steel SS304 Plates & Sheets

SS304 plates and sheets are used in architectural structures, industrial machinery, and food processing equipment due to their excellent corrosion resistance and high durability.

Stainless Steel SS304 Round Bars

SS304 round bars are widely utilized in manufacturing shafts, fasteners, and other components requiring high strength and resistance to environmental conditions.

Stainless Steel SS304 Flanges

SS304 flanges provide reliable performance in piping systems, chemical processing, and marine engineering, thanks to their superior resistance to corrosion and mechanical strength.

Stainless Steel SS304 Fittings

SS304 fittings are ideal for creating robust connections in piping and fluid handling systems, ensuring long-term reliability even in corrosive environments.

Stainless Steel SS304 Tubes & Pipes

SS304 tubes and pipes are extensively used in water treatment, food processing, and pharmaceutical industries, offering excellent hygiene and corrosion resistance.

Stainless Steel SS304 Fasteners

Fasteners made from SS304 are designed for high-strength applications in construction, automotive, and marine industries, providing exceptional resistance to environmental factors.

Stainless Steel SS304 Nut Bolts

SS304 nut bolts are used in critical fastening applications, offering durability and reliability in high-pressure and corrosive environments.

Applications of Stainless Steel SS304

Construction: Used in building facades, railings, and architectural structures.
Food Processing: Ideal for equipment like tanks, sinks, and kitchen appliances.
Chemical Processing: Suitable for handling corrosive chemicals in pipelines and containers.
Marine Engineering: Used in shipbuilding and offshore platforms due to its excellent corrosion resistance.
Pharmaceutical: Commonly used in cleanrooms and sterile environments.

Chemical Composition of Stainless Steel SS304

Chromium (Cr): 18.0–20.0%
Nickel (Ni): 8.0–10.5%
Carbon (C): 0.08% max
Manganese (Mn): 2.0% max
Silicon (Si): 1.0% max

Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Iron (Fe): Balance

Stainless Steel SS309 is a high-chromium, high-nickel stainless steel alloy designed for high-temperature and high-stress applications. Known for its excellent oxidation resistance and superior strength, it is commonly used in industries that require resistance to thermal fatigue, scaling, and corrosion.

This alloy has exceptional strength at elevated temperatures and excellent weldability, making it ideal for components exposed to extreme heat conditions.

Stainless Steel SS309 Plates & Sheets

SS309 plates and sheets are used in applications like heat exchangers, furnaces, and other high-temperature environments where oxidation resistance is essential.

Stainless Steel SS309 Round Bars

SS309 round bars are used for manufacturing components that need to resist high-temperature environments such as furnace parts, heat exchangers, and welding rods.

Stainless Steel SS309 Flanges

SS309 flanges are used in high-pressure, high-temperature applications like heat exchangers and power plants, offering superior resistance to oxidation and scaling.

Stainless Steel SS309 Fittings

Fittings made from SS309 are used in high-temperature and high-stress systems where resistance to thermal fatigue and corrosion is crucial.

Stainless Steel SS309 Tubes & Pipes

SS309 tubes and pipes are used in applications such as heat exchangers, boilers, and nuclear reactors where high-temperature strength and corrosion resistance are necessary.

Stainless Steel SS309 Fasteners

Fasteners made from SS309 are designed to withstand extreme heat and corrosive environments, making them ideal for industrial and power generation applications.

Stainless Steel SS309 Nut Bolts

SS309 nut bolts offer high tensile strength and corrosion resistance, essential for securing parts in high-temperature applications.

Applications of Stainless Steel SS309

Heat Exchangers: Commonly used for heat transfer applications in industrial settings.
Furnace Components: Suitable for parts exposed to extreme heat, including furnace linings.
Power Generation: Ideal for high-temperature applications in power plants, including gas turbines and combustion chambers.
Petrochemical: Used in components exposed to high heat and corrosive environments in the petrochemical industry.

Chemical Composition of Stainless Steel SS309

Chromium (Cr): 22.0% - 24.0%
Nickel (Ni): 12.0% - 15.0%
Carbon (C): 0.20% max
Manganese (Mn): 2.0% - 3.0%
Silicon (Si): 1.0% max

Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Iron (Fe): Balance

Stainless Steel SS310 is a high-alloy austenitic stainless steel known for its excellent oxidation and carburization resistance at high temperatures. It is designed for high-temperature applications that require both high strength and good resistance to thermal cycling and thermal fatigue.

This alloy offers exceptional corrosion resistance in a wide range of aggressive environments, making it ideal for components subjected to extreme heat and oxidation.

Stainless Steel SS310 Plates & Sheets

SS310 plates and sheets are used in environments where oxidation and high-temperature resistance are essential, such as in furnaces, exhaust systems, and industrial ovens.

Stainless Steel SS310 Round Bars

Round bars of SS310 are ideal for manufacturing components like shafts, fasteners, and high-temperature parts exposed to extreme conditions in industries such as aerospace and petrochemical.

Stainless Steel SS310 Flanges

Flanges made from SS310 are widely used in high-temperature and high-pressure applications, including power plants, where resistance to oxidation and thermal fatigue is critical.

Stainless Steel SS310 Fittings

Fittings made from SS310 provide excellent resistance to heat and corrosion, making them ideal for chemical processing, petrochemical, and power generation industries.

Stainless Steel SS310 Tubes & Pipes

SS310 tubes and pipes are used in applications such as heat exchangers, boilers, and furnace components, where high-temperature resistance and strength are required.

Stainless Steel SS310 Fasteners

Fasteners made from SS310 offer superior strength and corrosion resistance at elevated temperatures, making them essential for high-performance systems in aerospace and power plants.

Stainless Steel SS310 Nut Bolts

SS310 nut bolts are designed to maintain their strength and resistance to oxidation in extreme environments, including high-temperature industrial applications.

Applications of Stainless Steel SS310

Furnace Components: Ideal for use in furnace linings, hot zones, and other components exposed to high temperatures.
Power Generation: Used in high-temperature power plants, gas turbines, and exhaust systems.
Chemical Processing: Suitable for heat exchangers, reactors, and piping systems exposed to aggressive environments.
Petrochemical: Used in petrochemical plants where high heat and corrosive substances are involved.

Chemical Composition of Stainless Steel SS310

Chromium (Cr): 24.0% - 26.0%
Nickel (Ni): 19.0% - 22.0%
Carbon (C): 0.25% max
Manganese (Mn): 2.0% max
Silicon (Si): 1.5% max

Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Iron (Fe): Balance

Stainless Steel SS316 is an austenitic stainless steel with excellent corrosion resistance, particularly in chloride environments. It is highly resistant to pitting, crevice corrosion, and stress corrosion cracking, making it ideal for use in marine and chemical environments.

This alloy also offers good weldability and formability, as well as excellent resistance to high-temperature oxidation, making it suitable for a wide range of applications in industries such as food processing, pharmaceuticals, and marine engineering.

Stainless Steel SS316 Plates & Sheets

SS316 plates and sheets are used in environments exposed to corrosive substances, such as seawater, acidic solutions, and industrial chemicals. They are ideal for manufacturing parts like tanks, reactors, and piping systems.

Stainless Steel SS316 Round Bars

Round bars made from SS316 are used to manufacture components like shafts, fasteners, and bolts for industries where resistance to corrosion and high temperature is essential, such as marine and chemical processing industries.

Stainless Steel SS316 Flanges

Flanges made from SS316 offer excellent strength and corrosion resistance, making them ideal for use in high-pressure systems, chemical processing, and marine engineering applications.

Stainless Steel SS316 Fittings

SS316 fittings are designed to withstand corrosion and wear in environments like chemical plants, pharmaceuticals, and food processing plants. These fittings ensure reliable performance in extreme conditions.

Stainless Steel SS316 Tubes & Pipes

SS316 tubes and pipes are commonly used in applications involving highly corrosive chemicals, seawater, and high-temperature environments. They are used in pharmaceutical, food, and marine industries for piping and structural components.

Stainless Steel SS316 Fasteners

SS316 fasteners offer exceptional strength, corrosion resistance, and durability in harsh environments. They are used in industries that require strong, reliable connections in the presence of corrosive substances and extreme temperatures.

Stainless Steel SS316 Nut Bolts

Nut bolts made from SS316 are perfect for securing components in environments where resistance to chloride-induced corrosion is crucial, such as in marine and chemical industries.

Applications of Stainless Steel SS316

Marine Engineering: Used in marine environments for boat hulls, propellers, and other seawater-exposed parts.
Chemical Processing: Ideal for valves, reactors, and piping systems in chemical manufacturing.
Food and Pharmaceutical Industries: Used for manufacturing equipment exposed to corrosive substances, such as tanks, mixers, and pipes.
Heat Exchangers: SS316 is used in heat exchangers that need to withstand corrosive and high-temperature environments.

Chemical Composition of Stainless Steel SS316

Chromium (Cr): 16.0% - 18.0%
Nickel (Ni): 10.0% - 14.0%
Molydbenum (Mo): 2.0% - 3.0%
Carbon (C): 0.08% max
Manganese (Mn): 2.0% max
Silicon (Si): 0.75% max

Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Iron (Fe): Balance

Stainless Steel SS317 is an austenitic stainless steel known for its excellent resistance to corrosion and pitting, especially in environments with sulfuric and phosphoric acids. It is an ideal alloy for applications in chemical processing and marine environments.

This alloy also offers good strength at elevated temperatures and outstanding weldability, making it suitable for both structural and high-performance applications where resistance to corrosion is critical.

Stainless Steel SS317 Plates & Sheets

SS317 plates and sheets are commonly used in applications requiring resistance to aggressive environments, such as tanks, heat exchangers, and piping systems in chemical processing plants and marine structures.

Stainless Steel SS317 Round Bars

Round bars made from SS317 are used in applications where high strength and corrosion resistance are essential, such as manufacturing shafts, fasteners, and bolts for industrial machinery, chemical processing, and marine components.

Stainless Steel SS317 Flanges

Flanges made from SS317 offer exceptional strength and resistance to chemical attack, making them ideal for use in chemical processing, oil and gas pipelines, and marine applications.

Stainless Steel SS317 Fittings

SS317 fittings are designed to handle aggressive chemicals and corrosive environments, making them essential for industries like pharmaceuticals, food processing, and petrochemical plants.

Stainless Steel SS317 Tubes & Pipes

SS317 tubes and pipes are commonly used in heat exchangers, chemical reactors, and power plants due to their excellent resistance to acids and high-temperature strength.

Stainless Steel SS317 Fasteners

Fasteners made from SS317 offer excellent corrosion resistance in highly aggressive environments, including chemical processing plants and marine applications.

Stainless Steel SS317 Nut Bolts

Nut bolts made from SS317 are ideal for use in corrosive environments, providing strong and reliable connections in industries such as chemical processing, marine engineering, and food processing.

Applications of Stainless Steel SS317

Chemical Processing: Used in heat exchangers, reactors, and tanks that handle corrosive acids and chemicals.
Marine Engineering: Suitable for components exposed to seawater and marine environments, such as ship hulls and offshore rigs.
Food Processing: Used in equipment exposed to acidic and corrosive environments, such as food processing tanks and piping systems.
Pharmaceutical Industry: Used in manufacturing equipment that handles aggressive cleaning agents and chemicals.

Chemical Composition of Stainless Steel SS317

Chromium (Cr): 18.0% - 20.0%
Nickel (Ni): 11.0% - 14.0%
Molybdenum (Mo): 3.0% - 4.0%
Carbon (C): 0.08% max
Manganese (Mn): 2.0% max
Silicon (Si): 1.0% max

Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Iron (Fe): Balance

Stainless Steel SS321 is an austenitic stainless steel grade that contains titanium, which improves its resistance to intergranular corrosion and high-temperature strength. It is commonly used in applications where resistance to corrosion and high temperatures is essential, such as in chemical processing, aerospace, and automotive industries.

This alloy is particularly known for its ability to maintain its mechanical properties in high-temperature environments and its outstanding weldability, making it ideal for welded structures that are exposed to elevated temperatures.

Stainless Steel SS321 Plates & Sheets

Plates and sheets made from SS321 offer excellent resistance to corrosion and thermal fatigue, making them ideal for use in high-temperature environments like heat exchangers, reactor components, and furnace parts.

Stainless Steel SS321 Round Bars

SS321 round bars are used in aerospace, automotive, and chemical industries, where high strength and excellent corrosion resistance at elevated temperatures are required for components like shafts, bolts, and fasteners.

Stainless Steel SS321 Flanges

Flanges made from SS321 are ideal for use in high-pressure and high-temperature applications, such as steam lines, reactors, and gas turbines, providing excellent resistance to oxidation and carburization.

Stainless Steel SS321 Fittings

Fittings made from SS321 are widely used in industries that require high-temperature strength and good corrosion resistance, including the oil and gas industry, as well as chemical and food processing sectors.

Stainless Steel SS321 Tubes & Pipes

SS321 tubes and pipes are typically used in applications like exhaust systems, heat exchangers, and high-pressure reactors where they need to withstand extreme temperatures and corrosive environments.

Stainless Steel SS321 Fasteners

Fasteners made from SS321 provide strength and resistance to corrosion, making them suitable for use in critical industries like aerospace, petrochemicals, and high-temperature industrial equipment.

Stainless Steel SS321 Nut Bolts

Nut bolts made from SS321 are designed for applications in high-temperature environments where strength, durability, and resistance to corrosion are essential, including for use in reactors and furnaces.

Applications of Stainless Steel SS321

Aerospace: Used in jet engines, exhaust systems, and other high-temperature aerospace components.
Automotive: Used in engine components and exhaust systems that require resistance to heat and corrosion.
Chemical Processing: Ideal for reactors, heat exchangers, and piping systems exposed to high temperatures and aggressive chemicals.
Oil & Gas: Used in high-temperature applications like pipeline flanges, heat exchangers, and pressure vessels.

Chemical Composition of Stainless Steel SS321

Chromium (Cr): 17.0% - 19.0%
Nickel (Ni): 9.0% - 12.0%
Titanium (Ti): 5xC min
Carbon (C): 0.08% max
Manganese (Mn): 2.0% max
Silicon (Si): 1.0% max

Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Iron (Fe): Balance

Stainless Steel SS347 is an austenitic stainless steel alloy that is stabilized with columbium (niobium) to provide excellent resistance to intergranular corrosion. This alloy is designed for use in applications that require resistance to both high temperatures and corrosive environments. It is commonly used in industries like aerospace, chemical processing, and petrochemical industries where high strength, oxidation resistance, and resistance to intergranular corrosion are required.

SS347 is ideal for high-temperature environments and provides excellent weldability. Its resistance to intergranular corrosion after welding is superior to other austenitic stainless steels like SS304 and SS316.

Stainless Steel SS347 Plates & Sheets

Plates and sheets made from SS347 are highly resistant to oxidation and corrosion, making them ideal for high-temperature applications such as heat exchangers, reactors, and furnace components.

Stainless Steel SS347 Round Bars

SS347 round bars are used in the aerospace and chemical processing industries where high strength, resistance to oxidation, and excellent weldability are required for components like fasteners, shafts, and bolts.

Stainless Steel SS347 Flanges

SS347 flanges provide excellent performance in high-pressure and high-temperature applications. They are commonly used in reactors, steam lines, and chemical processing equipment.

Stainless Steel SS347 Fittings

Fittings made from SS347 offer excellent resistance to thermal fatigue, making them ideal for chemical and petrochemical industries, including piping systems exposed to high temperatures and corrosive environments.

Stainless Steel SS347 Tubes & Pipes

SS347 tubes and pipes are designed to handle high temperatures and aggressive chemical environments. They are used in heat exchangers, reactors, and high-pressure systems in the chemical and petrochemical industries.

Stainless Steel SS347 Fasteners

Fasteners made from SS347 are ideal for use in high-temperature applications such as turbine engines, reactors, and pressure vessels, offering high strength and corrosion resistance.

Stainless Steel SS347 Nut Bolts

Nut bolts made from SS347 provide superior performance in high-temperature environments where high mechanical strength and excellent resistance to corrosion are essential.

Applications of Stainless Steel SS347

Aerospace: Used in high-temperature engine components and exhaust systems.
Chemical Processing: Suitable for reactors, heat exchangers, and equipment exposed to corrosive chemicals at elevated temperatures.
Petrochemical: Ideal for processing units, pressure vessels, and other equipment exposed to high temperatures and corrosive gases or liquids.
Power Generation: Used in gas turbines, boiler components, and steam piping systems where high-temperature strength is required.

Chemical Composition of Stainless Steel SS347

Chromium (Cr): 17.0% - 19.0%
Nickel (Ni): 9.0% - 13.0%
Columbium (Cb) + Tantalum (Ta): 10xC - 1.0%
Carbon (C): 0.08% max
Manganese (Mn): 2.0% max
Silicon (Si): 1.0% max
Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Iron (Fe): Balance

Stainless Steel & Alloy Steel SS301 - UNS S30100, DIN 1.4310, AISI 301