Stainless Steel 309S Pipe Fittings

Q: HS Code Of Stainless Steel 309S Pipe Fittings?

The HS Code Of Stainless Steel 309S Pipe Fittings is 7307910000.

Stainless steel 309S pipe fittings are crucial elements employed in piping systems made from stainless steel alloy 309S. They serve a fundamental purpose in ensuring the correct flow, direction, and connection of fluids or gases in various industrial settings.

Chemical Composition of SS 309S Pipe Fittings

The composition of Stainless steel 309S pipe fittings is crucial for understanding their properties and performance in various industrial applications.

Element	Content (%)
Iron, Fe	60
Chromium, Cr	23
Nickel, Ni	14
Manganese, Mn	2
Silicon, Si	1
Carbon, C	0.20
Phosphorous, P	0.045
Sulfur, S	0.030

Thus, this table provides valuable insights into the chemical composition of these pipe fittings, highlighting their properties and suitability.

Mechanical Properties of Stainless Steel 309S Pipe Fittings

The table provides essential information for engineers and manufacturers to assess the integrity and durability of Stainless steel 309S pipe fittings in demanding environments.

Properties	Metric	Imperial
Tensile strength	620 MPa	89900 psi
Yield strength (@ strain 0.200%)	310 MPa	45000 psi
Izod impact	120 - 165 J	88.5 - 122 ft-lb
Shear modulus (typical for steel)	77 GPa	11200 ksi
Elastic modulus	200 GPa	29008 ksi
Poisson's ratio	0.27-0.30	0.27-0.30
Elongation at break (in 50 mm)	45%	45%
Hardness, Brinell	147	147
Hardness, Rockwell B	85	85
Hardness, Vickers (converted from Rockwell B hardness)	169	169

Thus, this valuable data on the Stainless steel 309 pipe fittings’ strength, ductility, and resilience is crucial for ensuring reliability and longevity.

Characteristics Of Stainless Steel 309S Pipe Fittings

These characteristics are associated with stainless steel 309S pipe fittings:

High Temperature Resistance : SS 309S pipe fittings have good resistance at high temperatures, which makes them suitable for heat treatment applications.
Oxidation Resistance : Stainless steel 309S pipe fittings offer excellent oxidation resistance at elevated temperatures thereby ensuring long term performance under tough conditions.
Corrosion Resistant: Stainless Steel 309S Pipe Fittings give good corrosion resistance in different environments.
Strength and Durability: 309S Stainless steel Pipe Fittings has high strength and durability hence it can resist mechanical stresses and pressures that are common in an industrial environment.
Weldability: SS 309S pipe fittings can be welded with standard welding techniques so that they provide secure connection without leakage.
Thermal Stability:Mechanical properties along with dimensional stability of stainless steel 309S pipe fitting makes it resistant thus allowing their use even during extremely harsh working conditions.

309S SS pipe fittings have unique features that make them highly applicable in diverse industries.

Application of Stainless Steel 309S Pipe Fittings

Stainless steel 309s pipes fittings find application in many industries and environments such as:

Chemical Processing: Stainless steel 309S pipes fittings in chemical processing plants for connecting pipelines, reactors, vessels, etc.
Petrochemical Industry: SS 309S pipes fittings find applications in petrochemical refineries, which includes pipeline interconnections between two refining units or hydrocarbon handling plants, etc.;
Power Generation: SS 309S pipe fittings are used to connect piping systems and components of power generation facilities like thermal or nuclear plants.
Aerospace Industry: Stainless steel 309S pipe fittings are used for the manufacturing of engine exhaust, combustion chamber and turbine section.
Heat Treatment Equipment: Heat treatment furnaces utilizing stainless steel are constructed with stainless steel 309S pipe fittings.
Furnace Components: SS 309S pipe fitting are used for various furnace components such as heating elements, radiant tubes, burners etc .
Oil and Gas Industry: These pipe fittings are used in oil refineries, offshore drilling platforms and petrochemical plants as interconnection between pipelines and equipment.

Thus, SS 309S pipe fitting plays a significant role in upholding the reliability as well as efficiency of pipelines operating under extreme conditions.

Chemical Composition of SS 309S Pipe Fittings

The composition of Stainless steel 309S pipe fittings is crucial for understanding their properties and performance in various industrial applications.

Element	Content (%)
Iron, Fe	60
Chromium, Cr	23
Nickel, Ni	14
Manganese, Mn	2
Silicon, Si	1
Carbon, C	0.20
Phosphorous, P	0.045
Sulfur, S	0.030

Thus, this table provides valuable insights into the chemical composition of these pipe fittings, highlighting their properties and suitability.

Mechanical Properties of Stainless Steel 309S Pipe Fittings

The table provides essential information for engineers and manufacturers to assess the integrity and durability of Stainless steel 309S pipe fittings in demanding environments.

Properties	Metric	Imperial
Tensile strength	620 MPa	89900 psi
Yield strength (@ strain 0.200%)	310 MPa	45000 psi
Izod impact	120 - 165 J	88.5 - 122 ft-lb
Shear modulus (typical for steel)	77 GPa	11200 ksi
Elastic modulus	200 GPa	29008 ksi
Poisson's ratio	0.27-0.30	0.27-0.30
Elongation at break (in 50 mm)	45%	45%
Hardness, Brinell	147	147
Hardness, Rockwell B	85	85
Hardness, Vickers (converted from Rockwell B hardness)	169	169

Thus, this valuable data on the Stainless steel 309 pipe fittings’ strength, ductility, and resilience is crucial for ensuring reliability and longevity.

Characteristics Of Stainless Steel 309S Pipe Fittings

These characteristics are associated with stainless steel 309S pipe fittings:

High Temperature Resistance : SS 309S pipe fittings have good resistance at high temperatures, which makes them suitable for heat treatment applications.
Oxidation Resistance : Stainless steel 309S pipe fittings offer excellent oxidation resistance at elevated temperatures thereby ensuring long term performance under tough conditions.
Corrosion Resistant: Stainless Steel 309S Pipe Fittings give good corrosion resistance in different environments.
Strength and Durability: 309S Stainless steel Pipe Fittings has high strength and durability hence it can resist mechanical stresses and pressures that are common in an industrial environment.
Weldability: SS 309S pipe fittings can be welded with standard welding techniques so that they provide secure connection without leakage.
Thermal Stability:Mechanical properties along with dimensional stability of stainless steel 309S pipe fitting makes it resistant thus allowing their use even during extremely harsh working conditions.

309S SS pipe fittings have unique features that make them highly applicable in diverse industries.

Application of Stainless Steel 309S Pipe Fittings

Stainless steel 309s pipes fittings find application in many industries and environments such as:

Chemical Processing: Stainless steel 309S pipes fittings in chemical processing plants for connecting pipelines, reactors, vessels, etc.
Petrochemical Industry: SS 309S pipes fittings find applications in petrochemical refineries, which includes pipeline interconnections between two refining units or hydrocarbon handling plants, etc.;
Power Generation: SS 309S pipe fittings are used to connect piping systems and components of power generation facilities like thermal or nuclear plants.
Aerospace Industry: Stainless steel 309S pipe fittings are used for the manufacturing of engine exhaust, combustion chamber and turbine section.
Heat Treatment Equipment: Heat treatment furnaces utilizing stainless steel are constructed with stainless steel 309S pipe fittings.
Furnace Components: SS 309S pipe fitting are used for various furnace components such as heating elements, radiant tubes, burners etc .
Oil and Gas Industry: These pipe fittings are used in oil refineries, offshore drilling platforms and petrochemical plants as interconnection between pipelines and equipment.

Thus, SS 309S pipe fitting plays a significant role in upholding the reliability as well as efficiency of pipelines operating under extreme conditions.

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Stainless Steel 309S Pipe Fittings FAQ's

Yes, stainless steel 309S pipe fittings are highly corrosion resistant. They have strong resistance to many corrosive chemicals, acids, and salt solution. Their high chromium and molybdenum content increases their corrosion resistance even further. Additionally, they are highly heat resistant up to 2100°F (1150°C). Due to these properties, they are often used in applications where exposure to harsh environmental conditions is a concern.

The HS Code Of Stainless Steel 309S Pipe Fittings is 7307910000.

Welding stainless steel 309S pipe fittings can be done through a process called TIG welding (tungsten inert gas welding). This method uses a tungsten electrode to heat and melt the metal, which is then joined together. When using TIG welding for stainless steel 309S pipe fittings, it's important to use a shielding gas mixture that contains argon and nitrogen to create an arc that is clean and free from contamination. It's also important to use a filler rod made from 309L stainless steel in order to ensure proper joining of the two pieces. Additionally, you should always make sure that the areas to be welded are clean and free from any contaminants before beginning the welding process.