- What are Buttweld Fittings?
- Specifications of Buttweld Fittings
- Mechanical Specification of Stainless Steel 904L Buttweld Fittings
- How Stainless Steel 904L Benefits the Quality of Buttweld Fittings
- Types of Stainless Steel 446 Buttweld Fittings
- SS 446 Pipe Fittings Chemical Composition
- Stainless Steel 446 Butt weld Fittings Mechanical Properties
- Equivalent Grades for 446 Stainless Steel Pipe Fitting
- Types of Buttweld Fittings
- Applications of Buttweld Fittings
- Why Shivalik is the Best Manufacturer and Supplier of Buttweld Fittings
SS 904L Buttweld Fittings
What are Buttweld Fittings?
Buttweld fittings are a type of pipe fitting that is welded to the ends of pipes or tubes to create a strong and permanent connection. They are designed to provide a smooth and uninterrupted flow path, minimizing turbulence and pressure drop in the piping system. Buttweld fittings offer excellent structural integrity and are commonly used in high-pressure and high-temperature applications.
Buttweld fittings offer several advantages:
Strength and Durability: The butt welding technique used in buttweld fittings provides a robust and long-lasting connection. The welded joint has the same strength as the pipes themselves, ensuring the integrity and reliability of the piping system.
Leak Resistance: The seamless welded joint in buttweld fittings eliminates the potential for leaks, making them suitable for applications requiring a tight and leak-proof seal. This is especially important in industries where fluid or gas leakage can lead to safety hazards or loss of product.
Smooth Flow Characteristics: Buttweld fittings create a smooth, uninterrupted flow path within the piping system. The absence of protrusions or internal crevices minimizes pressure drop and turbulence, allowing for efficient fluid or gas transport.
Compatibility: Buttweld fittings are compatible with various pipe materials and can be used with pipes made from metals such as stainless steel, carbon steel, and alloy steel, as well as non-metallic materials like PVC and HDPE.
Applications of Buttweld Fittings
- Chemical and Petrochemical Industry: Buttweld fittings are widely used in chemical processing plants and petrochemical refineries. They are employed in pipelines, reactors, heat exchangers, and other equipment for the transport and processing of corrosive chemicals and fluids.
- Oil and Gas Industry: cButtweld fittings play a crucial role in oil and gas exploration, production, and distribution. They are used in pipelines, offshore platforms, refineries, and terminals to transport crude oil, natural gas, and refined products.
- Power Generation: Power plants, including thermal power plants and nuclear facilities, utilize buttweld fittings in critical applications such as steam lines, condensers, and heat exchangers. They provide reliable connections for high-pressure and high-temperature fluids.
- Food and Beverage Industry: Stainless Steel 904L buttweld fittings are suitable for hygienic applications in the food and beverage industry. They are used in processing plants, breweries, and dairies to ensure clean and sanitary fluid handling.
- Pharmaceutical and Biotechnology Industry: Buttweld fittings made from Stainless Steel 904L are utilized in pharmaceutical and biotechnology facilities. They provide sterile connections for the transport of liquids, gasses, and other critical process media.
Specifications of Buttweld Fittings
| Specifications | ASTM A403/ ASME SA403 |
| Size | 1/8 NB to 48 NB (Seamless, 100% X-Ray Welded, Fabricated) |
| Standards | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Thickness | 5s, 10s, 40s, 80s, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS with NACE Mr 01-75 |
| Types | Seamless, Welded and Fabricated |
Mechanical Specification of Stainless Steel 904L Buttweld Fittings
Stainless Steel 904L is a highly corrosion-resistant austenitic stainless steel that offers exceptional resistance to a wide range of corrosive environments. The mechanical specifications of Stainless Steel 904L buttweld fittings may vary depending on the specific product and standard, but some general specifications include:
Material | Stainless Steel 304, 1.307, UNS S30400 |
|---|---|
Tensile Strength | Minimum 515 megapascals |
Yield Strength | Minimum 205 MPa |
Hardness | 70-90 HRB (Rockwell B Hardness) or 150-180 HV (Vickers Hardness) |
Elongation | 35-45% |
These specifications ensure that Stainless Steel 904L buttweld fittings possess the necessary strength, durability, and corrosion resistance to meet the demanding requirements of various industries.
How Stainless Steel 904L Benefits the Quality of Buttweld Fittings
Stainless Steel 904L offers several advantages that enhance the quality and performance of buttweld fittings:
Corrosion Resistance: Stainless Steel 904L is highly resistant to corrosion in a wide range of aggressive environments, including acids, chlorides, and seawater. This exceptional corrosion resistance ensures the durability and longevity of the buttweld fittings, even in challenging operating conditions.
High Strength: Stainless Steel 904L buttweld fittings exhibit high tensile and yield strength, providing excellent structural integrity. They can withstand high-pressure and high-temperature environments without deformation or failure, ensuring reliable and leak-free connections.
Heat Resistance: Stainless Steel 904L is designed to maintain its mechanical properties and corrosion resistance even at elevated temperatures. This makes it suitable for use in applications involving high-temperature fluids or environments.
Low Carbon Content: Stainless Steel 904L has a low carbon content, which improves its weldability. It can be easily welded using common welding techniques, ensuring strong and secure joints between pipes and fittings.
Types of Stainless Steel 446 Buttweld Fittings
Stainless Steel 446 45 Degree Elbow | SS 446 45 Degree Elbow 446 SS 90 Degree Elbow SS 446 Stainless Steel 45 Degree Elbow SS UNS S44600 45 Degree Elbow ASME SA403 WERKSTOFF NR.1.4762/1.4763 90 Degree Elbow |
Stainless Steel 446 Pipe Fittings | SS 446 Pipe Fittings 446 SS Buttweld Fitting 446 Stainless Steel Pipe Fitting SS UNS S44600 Buttweld Fitting SS WERKSTOFF NR.1.4762/1.4763 Pipe Fittings DIN 1.4762 Stainless Steel Buttweld Fitting |
Stainless Steel 446 Eccentric Reducer | SS 446 Eccentric Reducer 446 SS Eccentric Reducer 446 Stainless Steel Eccentric Reducer SS UNS S44600 Eccentric Reducer ASTM A403 WERKSTOFF NR.1.4762/1.4763 Stainless Steel Eccentric Reducer |
Stainless Steel 446 Concentric Reducer | SS 446 Concentric Reducer 446 SS Concentric Reducer 446 Stainless Steel Concentric Reducer SS UNS S44600 Concentric Reducer ANSI B16.9 WP WERKSTOFF NR.1.4762/1.4763 Stainless Steel Concentric Reducer |
Stainless Steel 446 Lateral Tee | 446 Lateral Tee 446 SS Lateral Tee 446 Stainless Steel Lateral Tee SS UNS S44600 Lateral Tee SS 446 Lateral Tee ASME B16.28 WP446 Stainless Steel Lateral Tee |
Stainless Steel 446 Equal Tee | SS 446 Equal Tee 446 SS Equal Tee 446 Stainless Steel Equal Tee ASME B16.28 WP 446 Stainless Steel Equal Tee SS WERKSTOFF NR.1.4762/1.4763 Equal Tee ASTM A403 Stainless Steel 446 Equal Tee |
Stainless Steel 446 Long Stub End | SS 446 Long Stub End 446 SS Long Stub End 446 Stainless Steel Long Stub End SS UNS S44600 Long Stub End SS 446 Long Stub End ASTM A403 WP 446 Stainless Steel Long Stub End |
Stainless Steel 446 Short Stub End | SS 446 Short Stub End 446 SS Short Stub End 446 Stainless Steel Short Stub End SS UNS S44600 Short Stub End SS 446 Short Stub End MSS-SP-43 Stainless Steel 446 Short Stub End |
Stainless Steel 446 End Cap | SS 446 End Cap 446 SS End Cap 446 Stainless Steel End Cap SS UNS S44600 End Cap WERKSTOFF NR.1.4762/1.4763 End Cap ASTM A403 446 Stainless Steel End Cap |
Stainless Steel 446 Bend | SS 446 Pipe Bend 446 SS Pipe Bend Stainless Steel 3d Pipe Bend 446 Stainless Steel Bend SS UNS S44600 Bend WERKSTOFF NR.1.4762/1.4763 Bend ASTM A403 Stainless Steel 446 Bend |
Stainless Steel 446 Equal Cross | SS 446 Equal Cross 446 SS Equal Cross 446 Stainless Steel Equal Cross SS UNS S44600 Equal Cross WERKSTOFF NR.1.4006 Equal Cross ANSI B16.9 WERKSTOFF NR.1.4762/1.4763Stainless Steel Equal Cross |
SS 446 Pipe Fittings Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 446 | min. | – | – | – | – | – | 23.0 | – | – | 0.10 |
| max. | 0.2 | 1.5 | 0.75 | 0.040 | 0.030 | 30.0 | – | 0.50 | 0.25 | |
Stainless Steel 446 Butt weld Fittings Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 446 | 485 | 275 | 20 | 92 | 201 |
Equivalent Grades for 446 Stainless Steel Pipe Fitting
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
|---|---|---|---|---|---|---|---|
| BS | En | No | Name | ||||
| 446 | S44600 | – | – | 1.4762 / 1.4763 | – | – | – |
Types of Buttweld Fittings
Shivalik offers a wide range of Stainless Steel 904L buttweld fittings to suit diverse piping requirements. Some common types of buttweld fittings available are:
Buttweld Elbows: Elbows are used to change the direction of the pipeline. They are available in various angles, such as 45 degrees, 90 degrees, and 180 degrees, to accommodate different piping configurations.
Buttweld Tees: Tees are used to create a branch connection in a pipeline. They have an inlet and two outlets, allowing for the diversion of fluid or gas flow.
Buttweld Reducers: Reducers are used to connect pipes of different sizes. They provide a smooth transition between different pipe diameters, maintaining the flow characteristics of the system.
Buttweld Caps: Caps are used to close the ends of pipes, providing protection and preventing the entry of foreign substances. They are often used in applications where pipe ends need to be sealed temporarily or permanently.
Buttweld Crosses: Crosses are used to create a branch connection in a pipeline, similar to tees. However, crosses have four outlets instead of two, allowing for more complex piping configurations.
Why Shivalik is the Best Manufacturer and Supplier of Buttweld Fittings
Shivalik stands out as the leading manufacturer and supplier of Stainless Steel 904L buttweld fittings for several reasons:
Quality Assurance: Shivalik is committed to delivering top-quality buttweld fittings that meet international standards and customer expectations. Their products undergo stringent quality control measures to ensure impeccable performance and reliability.
Extensive Inventory: Shivalik maintains a vast inventory of Stainless Steel 904L buttweld fittings, ensuring prompt availability and quick delivery. Their comprehensive range of fittings caters to various sizes, schedules, and configurations, meeting diverse project requirements.
Customization Options: Recognizing that each project may have unique specifications, Shivalik offers customization options for dimensions, materials, and finishes. This enables customers to obtain tailor-made buttweld fittings that precisely meet their needs.
Technical Expertise: With years of industry experience, Shivalik has developed extensive technical expertise in buttweld fittings. Their knowledgeable team provides valuable guidance and support, assisting customers in selecting the right fittings for their applications.
Customer Satisfaction: Shivalik prioritizes customer satisfaction and strives to exceed expectations. They provide responsive customer service, timely order fulfillment, and efficient after-sales support, ensuring a seamless experience for their clients.
Choose Shivalik as your trusted supplier of Stainless Steel 904L buttweld fittings and benefit from their exceptional quality, extensive inventory, customization options, technical expertise, and customer-centric approach. Partner with Shivalik for reliable and high-performance buttweld fittings for your piping systems.
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