Stainless Steel 347 Pipe, also known as ASTM A312 347 Stainless Steel Pipe and DIN 1.4550 Stainless Pipe, is a high-quality stainless steel product. It is widely used in various industries due to its excellent corrosion resistance and heat resistance properties.
ASTM A312 TP347 Stainless Steel Pipe is specifically designed for high-temperature applications, making it suitable for use in processes such as petroleum refining, chemical processing, and power generation. Its composition includes chromium and nickel, which provide enhanced resistance to corrosion and oxidation.
As one of the leading 347 Stainless Steel Suppliers, we offer a wide range of ASTM A312 Tp347 Pipe in different sizes and specifications to meet the diverse needs of our customers. Our stainless steel pipes are manufactured using top-quality raw materials, ensuring durability and reliability.
The SS 347 Material Properties make it ideal for applications where high strength and excellent fabricability are required. It exhibits good resistance to intergranular corrosion and is stabilized with columbium to prevent carbide precipitation during welding.
When it comes to the price of 347 Stainless Steel Pipe, it can vary depending on factors such as size, quantity, and specifications. However, we strive to offer competitive prices without compromising on the quality of our products.
In conclusion, if you are looking for a reliable and high-quality stainless steel pipe, ASTM A312 347 Stainless Steel Pipe is an excellent choice. Its outstanding properties and wide range of applications make it a popular option among industries. Contact us today for the best prices and superior customer service.
ASTM A312 is a specification that was developed by the American Society for Testing and Materials (ASTM). It pertains to the manufacturing of austenitic stainless steel tubing, which can be seamless, welded, or heavily cold-worked. This type of tubing is commonly utilized in various industries. The term "347" in ASTM A312 347 stainless steel pipe refers to a specific grade of stainless steel known as 347-grade. Thus, ASTM A312 347 stainless steel pipe indicates that it is either a seamless or welded pipe made from 347-grade stainless steel.
- The ASTM A312 is a standard specification that covers seamless, welded, and heavily cold worked austenitic stainless steel pipes. It sets out the requirements for these pipes in terms of their manufacturing, chemical composition, mechanical properties, and other important factors.
Whether you're in the oil and gas, chemical processing, or other industries that require the use of high-quality stainless steel pipes, the ASTM A312 specification is essential for ensuring that your products meet the necessary requirements.
This specification covers pipes that are made from austenitic stainless steel, which is a type of steel that is particularly resistant to corrosion, high temperatures, and other harsh conditions. The pipes may be seamless, welded, or heavily cold worked, depending on the specific application and requirements of the customer.
Ultimately, the ASTM A312 specification plays a critical role in ensuring that austenitic stainless steel pipes are manufactured and tested to the highest standards of quality and safety. By following the requirements outlined in this specification, manufacturers can produce pipes that are reliable, durable, and able to withstand the toughest conditions.
- Specification for Stainless Steel Pipes: ANSI B36.19 is a recognized standard that provides detailed specifications for stainless steel pipes. With a focus on quality and performance, this specification outlines the requirements for various aspects of stainless steel pipes including dimensions, sizes, and tolerances.
ANSI B36.19 ensures that stainless steel pipes meet the highest standards in terms of durability, corrosion resistance, and mechanical properties. The specification covers pipes made from different grades of stainless steel, such as austenitic, ferritic, and duplex stainless steel.
One of the key aspects emphasized in ANSI B36.19 is the accuracy of dimensions and sizes. This includes specifying the outside diameter, wall thickness, and length of the pipes. The standard also provides tolerance limits for these dimensions to ensure precision and consistency in manufacturing.
Furthermore, ANSI B36.19 outlines the testing and inspection requirements for stainless steel pipes. This involves conducting various tests such as hydrostatic testing, non-destructive examination, and dimensional inspection to verify the quality and integrity of the pipes.
By complying with ANSI B36.19, manufacturers and suppliers can assure customers that their stainless steel pipes meet the necessary criteria for a wide range of applications. Whether it is for transportation of fluids, structural purposes, or any other industrial use, adherence to this specification ensures reliable and long-lasting stainless steel pipes.
In summary, ANSI B36.19 is an essential standard that provides comprehensive specifications for stainless steel pipes. It sets the guidelines for dimensions, sizes, tolerances, and testing procedures, ensuring that these pipes meet the required quality standards and can reliably serve various industries.
- The following grades are available for our products: TP304, TP304L, TP316, TP316L, 316Ti, TP317, TP317L, TP310, TP310S, TP321, TP347, TP347H, S31254, N08367, N08904. Our range of stainless steel products is designed to cater to the diverse needs of customers across various industries. Whether you require tubing, pipes, fittings, or any other stainless steel component, we offer a wide range of grades and materials to choose from. Each grade has its unique set of properties and characteristics, ensuring that you get the right product for your specific application. With our comprehensive range of grades, you can be assured of getting the highest quality stainless steel products that meet your needs and exceed your expectations.
The specifications of the ASTM A312 TP347 Stainless Steel Pipe are as follows. To create a highly similar content, we can rearrange the information provided above while keeping the main points intact.
The ASTM A312 TP347 Stainless Steel Pipe is a high-quality pipe that meets industry standards. This pipe is made of durable stainless steel and is designed to withstand extreme conditions. The specifications of this pipe include its dimensions, length, weight, and wall thickness. These specifications ensure that the pipe meets the necessary requirements for its intended use.
The dimensions of the ASTM A312 TP347 Stainless Steel Pipe include its outer diameter, inner diameter, and length. The outer diameter ranges from 6mm to 630mm, while the inner diameter ranges from 3mm to 610mm. The length of the pipe can be customized according to the client's needs, which can range from 1m to 12m.
The weight of the ASTM A312 TP347 Stainless Steel Pipe depends on its size and length. The wall thickness ranges from 0.5mm to 30mm, and the weight of the pipe can range from 0.32kg/m to 956kg/m.
Overall, the ASTM A312 TP347 Stainless Steel Pipe is a reliable and durable option for any industrial application. Its specifications ensure that it meets the necessary requirements for safe and efficient use in various industries.
| Pipe Specifications | ASTM A312 / ASME SA 312 |
| Outside Diameter | 10.3 mm OD up to 762 mm OD, Sizes up to 48” NB |
| Thickness | 0.3mm – 50 mm |
| Schedule | There are various types of schedules used in the piping industry to specify the thickness of pipes. These schedules include SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, and SCH XS. Each of these schedules specifies a different wall thickness for the pipes. For example, pipes with a schedule SCH 5 have a thin wall with a low pressure rating, while pipes with a schedule SCH XXS have a very thick wall and can withstand high pressures. It is important to choose the appropriate schedule based on the requirements of the application to ensure safety and efficiency. |
| Type | SS 347 seamless pipes, also known as stainless steel 347 seamless pipes, are durable and corrosion-resistant pipes made from high-quality stainless steel. These pipes have a smooth internal surface, which ensures efficient fluid flow and minimizes the risk of clogs or blockages. SS 347 seamless pipes are ideal for various applications in industries such as chemical, oil and gas, pharmaceutical, and food processing. On the other hand, SS 347 ERW pipes (electric resistance welded pipes) are fabricated by rolling and welding a steel strip into a tubular shape. These pipes have a strong and reliable construction, making them suitable for high-pressure and high-temperature applications. SS 347 ERW pipes are commonly used in industries such as petrochemical, power generation, and automotive. SS 347 welded pipes, as the name suggests, are made by welding stainless steel plates together. These pipes offer excellent strength and durability, making them suitable for heavy-duty applications. They are widely used in industries such as construction, shipbuilding, and infrastructure. SS 347 fabricated pipes are custom-made pipes that are tailored to specific requirements. They are created by cutting, bending, and welding stainless steel sheets or plates, resulting in pipes with unique dimensions and shapes. SS 347 fabricated pipes are commonly used in architectural, decorative, and industrial applications. LSAW (longitudinal submerged arc welding) pipes are a type of welded pipe that is manufactured using a submerged arc welding process. These pipes have a high level of dimensional accuracy and stability, making them suitable for applications that require precise alignment and tight tolerances. LSAW pipes are commonly used in construction, transportation, and oil and gas industries. In summary, SS 347 seamless pipes, SS 347 ERW pipes, SS 347 welded pipes, SS 347 fabricated pipes, and LSAW pipes are all different types of stainless steel pipes that serve various applications. Whether you require seamless pipes for seamless fluid flow, ERW pipes for high-pressure applications, welded pipes for heavy-duty purposes, fabricated pipes for custom requirements, or LSAW pipes for precise alignment, there is a suitable option available to meet your needs. |
| Form | Our extensive range includes SS 347 round pipes, SS 347 square pipes, SS 347 hydraulic pipes, and SS 347 rectangular pipes. We offer top-quality stainless steel pipes that are specially designed to meet your diverse industrial needs. Whether you require round, square, hydraulic, or rectangular pipes, our excellent selection has got you covered. These pipes are made from SS 347, a high-grade stainless steel known for its exceptional corrosion resistance and durability. With our reliable manufacturing process, we ensure that these pipes meet the highest industry standards in terms of quality and performance. Whether you need them for construction, automotive, or any other application, our SS 347 pipes are the ideal choice for seamless and efficient performance. Trust our expertise and choose from our comprehensive collection of SS 347 round, square, hydraulic, and rectangular pipes to fulfill your specific requirements. |
| Length | Single Random, Double Random, and Required |
| Outside Finish | We provide a range of mirror finishes to meet our customers' requirements, including 2B, No.4, No.1, No.8 finish. We are also flexible to accommodate specific finish requests from our customers. Our goal is to deliver tailored solutions that meet our customers' unique needs. |
| Delivery Condition | We offer various finishes for our products, including Annealed and Pickled, Polished, Bright Annealed, and Cold Drawn. Each finish provides a unique appearance and texture to the metal, enhancing its overall aesthetic appeal. Our Annealed and Pickled finish involves heating the metal to a specific temperature and allowing it to cool down slowly to remove any impurities and stains. This finish is ideal for applications that require a clean, uniform surface. Our Polished finish involves buffing the metal with abrasive materials to create a reflective surface. This finish is ideal for decorative applications that require a high level of shine. Our Bright Annealed finish involves heating the metal to a high temperature and then quenching it in water to create a bright, shiny surface that is resistant to corrosion and tarnishing. Finally, our Cold Drawn finish involves pulling the metal through a die to create a uniform shape with a smooth surface. This finish is ideal for applications that require a high level of precision and tight tolerances. No matter what finish you choose, you can rest assured that our products are of the highest quality and will meet your exact specifications. |
| Packing | Customers can expect to receive their orders in a variety of packaging options, such as wooden boxes, plastic bags, or steel strips bundled. If there are any specific requests from the customers, we will do our best to accommodate them. Our priority is to ensure that the products are delivered in a secure and safe manner, while also meeting the customer's preferences. |
| Length End | Plain End, Beveled End, Treaded |
SS 347 Material Properties
347 stainless steel is an austenitic chromium-nickel stainless steel alloy containing columbium (niobium). ASTM A312 Gr TP347 is a columbium-stabilized austenitic stainless steel. ASTM A312 TP347 pipe has excellent resistance to intergranular corrosion after exposure to a chromium carbide precipitation temperature range of 800 – 1500°F (427 – 816°C). The addition of columbium enables it to function under high oxidation conditions at a high temperature of about 800 degrees Celsius. TP 347 stainless steel pipe is known for its excellent high-temperature resistance and oxidation resistance.
Chemical Composition and Mechanical Properties
The mechanical properties of ASTM A312 tp347 stainless steel pipe include a minimum tensile strength of 515 MPa (75,000 psi) and a minimum yield strength of 205 MPa (30,000 psi), and a minimum elongation of 35%. DIN 1.4550 stainless pipe also needs to meet specific chemical composition requirements, including a maximum carbon content of 0.08%, a maximum manganese content of 2.00%, a maximum silicon content of 0.75%, a maximum phosphorus content of 0.045%, a maximum sulfur content of 0.030%, and a maximum of 17.00 -19.00% chromium, 9.00-13.00% nickel and columbium (niobium) plus tantalum 10 times the carbon content or 1.00% max, whichever is greater.
ASTM A312 Dimensional Requirements
The ASME SA312 specification covers pipe diameters from 1/8 inch to 30 inches (10.3 mm to 762 mm) and thicknesses from SCH 5S to SCH 160. These A312 TP347 pipes are commonly used where high-temperature strength and corrosion resistance are required, such as in the chemical, petrochemical, and power generation industries. It is important to note that specific details about dimensions, tolerances, testing, and other requirements can be found in the ASTM A312 specification, our company is a professional 347 stainless steel pipe suppliers, manufactured in strict accordance with the ASTM A312 standard.
ASTM A312 TP 347 Sch5S Stainless Steel Pipe
| NPS | INSIDE DIA (IN) | OUTSIDE DIA (IN) | WALL THK (IN) | WEIGHT (LB/FT) |
| 1/8 | 0.215" | 0.405" | 0.095" | 0.32 lb/ft |
| 1/4 | 0.302" | 0.540" | 0.119" | 0.54 lb/ft |
| 3/8 | 0.423" | 0.675" | 0.126" | 0.74 lb/ft |
| 1/2 | 0.546" | 0.840" | 0.147" | 1.09 lb/ft |
| 3/4 | 0.742" | 1.050" | 0.154" | 1.47 lb/ft |
| 1 | 0.957" | 1.315" | 0.179" | 2.17 lb/ft |
| 1 1/4 | 1.278" | 1.660" | 0.191" | 3.00 lb/ft |
| 1 1/2 | 1.500" | 1.900" | 0.200" | 3.63 lb/ft |
| 2 | 1.939" | 2.375" | 0.218" | 5.02 lb/ft |
| 2 1/2 | 2.323" | 2.875" | 0.276" | 7.66 lb/ft |
| 3 | 2.900" | 3.500" | 0.300" | 10.25 lb/ft |
| 3 1/2 | 3.364" | 4.000" | 0.318" | 12.50 lb/ft |
| 4 | 3.826" | 4.500" | 0.337" | 14.98 lb/ft |
| 5 | 4.813" | 5.563" | 0.375" | 20.78 lb/ft |
| 6 | 5.761" | 6.625" | 0.432" | 28.57 lb/ft |
| 8 | 7.625" | 8.625" | 0.500" | 43.39 lb/ft |
| 10 | 9.750" | 10.750" | 0.500" | 54.74 lb/ft |
| 12 | 11.750" | 12.75" | 0.500" | 65.42 lb/ft |
| 14 | 13.000" | 14.000" | 0.500" | 72.09 lb/ft |
| 16 | 15.000" | 16.000" | 0.500" | 82.77 lb/ft |
| 18 | 17.000" | 18.000" | 0.500" | 93.45 lb/ft |
| 20 | 19.000" | 20.000" | 0.500" | 104.10 lb/ft |
| 24 | 23.000" | 24.000" | 0.500" | 125.50 lb/ft |
ASTM A312 OD Tolerance
| NPS | + | – | ||
| inch | mm | inch | mm | |
| 1/8~1 1 /2 | 1/64(0.015) | 0.4 | 1/32(0.031) | 0.8 |
| > 1 1 /2~4 | 1/32(0.031) | 0.8 | 1/32(0.031) | 0.8 |
| > 4~8 | 1/16(0.062) | 1.6 | 1/32(0.031) | 0.8 |
| > 8~18 | 3/32(0.093) | 2.4 | 1/32(0.031) | 0.8 |
| > 18~26 | 1/8(0.125) | 3.2 | 1/32(0.031) | 0.8 |
| > 26~34 | 5/32(0.156) | 4 | 1/32(0.031) | 0.8 |
| > 34~48 | 3/16(0.187) | 4.8 | 1/32(0.031) | 0.8 |
ASTM A312 WT Tolerance
| NPS | + | – |
| 1/8-2 1 /2 | 20% | 12.5% |
| 3~18, t/D≤ 5% | 22.5% | 12.5% |
| 3~18, t/D> 5% | 15% | 12.5% |
| ≥ 20, welded | 17.5% | 12.5% |
| ≥ 20, seamless, t/D≤ 5% | 22.5% | 12.5% |
| ≥ 20, seamless, t/D> 5% | 15% | 12.5% |
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