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The ASTM A213 TP317 specification is specifically designed for seamless ferritic and austenitic alloy steel boilers, superheaters, and heat exchanger tubes. This specification covers different grades of stainless steel tubes that are specially designed to withstand extreme corrosive environments, such as acids, alkali solutions, and chloride-containing media.
Among the grades of stainless steel tubes covered by this specification is the TP317 stainless steel tube, which is highly sought after due to its excellent corrosion resistance properties. It can effectively resist general corrosion and local corrosion, such as pitting and crevice corrosion, in various corrosive environments.
Moreover, TP317 stainless steel tube retains its mechanical characteristics and corrosion resistance even at high temperatures. This means it can withstand high-temperature environments without losing its strength or experiencing deformation.
Due to these properties, ASTM A213 TP317 stainless steel tube is incredibly suitable for use in demanding applications, such as heat exchangers, boilers, and superheaters. So if you need high-quality stainless steel tubes that can withstand extreme conditions, TP317 stainless steel tube is your perfect choice!
- The ASTM A213 is a standard specification for seamless ferritic and austenitic alloy-steel tubes that are used for various applications including boilers, superheaters, and heat exchangers. The purpose of this standard is to outline the requirements for seamless tubes made from alloy steel that are suitable for high-temperature service. These tubes are intended for use in applications where high pressure and elevated temperatures are present.
The ASTM A213 standard specifies the dimensions, mechanical properties, and chemical composition of these tubes. The alloys used in the production of these tubes must meet specific chemical requirements which include elements such as carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, molybdenum, and vanadium. The tubes must also meet certain mechanical requirements which include tensile strength, yield strength, and elongation.
The seamless tubes covered by this specification are available in different grades and sizes, ranging from 1/8 inch to 5-inch outer diameter. The tubes are produced by either hot or cold finishing and are subjected to various tests such as flattening, flaring, hardness, and hydrostatic testing to ensure they meet the standard requirements.
In conclusion, the ASTM A213 standard provides the specifications for seamless ferritic and austenitic alloy-steel tubes suitable for high-temperature applications in boilers, superheaters, and heat exchangers. The various chemical and mechanical requirements as well as the testing procedures ensure the quality and reliability of the tubes in these demanding applications.
- :
- TP304
- TP304L
- TP310S
- TP316
- TP316L
- 316Ti
- TP317
- TP317L
- TP321
- TP347
- TP347H
- S31254
- N08926
- N08904
- S31254
。,。
TP304、TP304L、TP316、TP316L,。、、、。
TP310S,。、。
316Ti,、、。
TP317TP317L,、。
TP321,。。
TP347TP347H,。、、。
S31254、N08926N08904,。、、,。
。
- Heat exchangers, boilers, and superheaters are essential components in various industries that involve energy transfer and heat generation. These devices play a crucial role in improving efficiency, reducing energy consumption, and maintaining a safe operating environment.
Heat exchangers are designed to transfer heat between two or more fluid streams. They come in various configurations, such as shell and tube, plate, and finned tube heat exchangers. In a shell and tube heat exchanger, fluids flow through parallel tubes, with one fluid flowing inside the tubes and the other flowing outside. This allows for efficient heat transfer due to the large surface area available.
Boilers are widely used in power plants, industrial facilities, and residential buildings for heat generation. They produce steam or hot water by combusting fuels such as coal, natural gas, or oil. The generated heat is then transferred to a fluid, which is circulated to provide heating or to drive steam turbines for electricity generation. Boilers are equipped with various components, including burners, heat exchangers, and control systems, to ensure safe and efficient operation.
Superheaters are devices used to increase the temperature of steam generated by boilers. By adding additional heat to the steam, the superheater enhances the energy content and thermal efficiency of the system. This is achieved by passing the steam through tubes or coils that are exposed to high-temperature gases. The superheated steam can then be used in various industrial processes where high-temperature steam is required.
Overall, heat exchangers, boilers, and superheaters are vital in industries that necessitate efficient heat transfer and heat generation. These devices contribute to the improvement of energy efficiency, reduction of energy consumption, and the creation of a safe operating environment. Their reliable operation is paramount and requires careful design, maintenance, and operation to ensure optimal performance and safety.

ASTM A213 TP317 Stainless Tube Specifications
| Grade |
Stainless Steel Tube TP317, also known as UNS S31700 tube or 1.4449 tubes, is a popular choice in various industries. This high-quality tube is made from AISI 317, ensuring its excellent performance and durability. With its corrosion-resistant properties, TP317 Stainless Steel Tube is versatile and suitable for a wide range of applications. Its unique composition makes it ideal for use in environments where resistance to pitting, crevice corrosion, and stress corrosion cracking is required. Whether in chemical processing, oil and gas, food processing, or pharmaceutical industries, TP317 Stainless Steel Tube is a reliable and efficient choice. Trust in its strength, reliability, and longevity for your tubing needs. |
| Dimensions | ASTM, ASME, and API |
| Tube Range | 6.35 mm OD To 101.6 mm OD |
| Outer Diameter | 3.00 mm - 219.10 mm |
| Wall Thickness | 0.40 mm - 12.70 mm |
| Schedules | SCH5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXS |
| Length | Up to 30 meters, Custom Cut Lengths |
| Specifications | ASTM A213 / ASTM SA213 |
| Types | We offer a wide range of tubes in various shapes and sizes to meet your industrial needs. Our selection includes round, square, rectangle, coil, "U" shape, hydraulic, and honed tubes. Whether you need tubes for fluid conveyance, structural applications, or other industrial uses, we have the right solution for your needs. All our tubes are made with top-quality materials and are manufactured to the highest standards of quality and performance. With our comprehensive inventory and commitment to customer satisfaction, you can trust us for all your tube requirements. |
| Finishes | Annealing, bright annealing |
SS 317 Chemical Composition
The enhanced corrosion resistance and high-temperature strength of ASTM A213 TP317 stainless tube can be attributed to its chemical composition, which includes elements like chromium (18-20%), nickel (11-14%), molybdenum (3-4%), carbon, manganese, silicon, phosphorus, sulfur, and nitrogen. These elements work in synergy to provide excellent resistance against corrosion and ensure the tube's durability even under high temperatures. With a well-balanced composition, this stainless tube is a reliable choice for applications that demand both strength and resistance to corrosive environments.
| Grade | C | Ni | Si | S | Mn | P | Cr | Mo | |
| SS 317 | min. | - | 11.0 | - | - | - | - | 18.0 | 3.00 |
| max. | 0.008 | 14.0 | 1.00 | 0.03 | 2.00 | 0.040 | 20.0 | 4.00 | |
TP317 Stainless Steel Tube Heat Treatment
DIN 1.4449 SS 317 seamless tubing can be subjected to various heat treatment processes such as solution annealing or stabilization annealing to optimize its properties for specific applications. Heat treatment helps to improve the corrosion resistance and mechanical strength of the tube.
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 317 | 515 | 35 | 205 | 95 | 217 |
ASTM A213 UNS S31700 Tube Testing and Certification
ASTM A213 TP317 stainless steel tube undergoes various tests including mechanical testing, chemical analysis, and non-destructive testing to ensure compliance with specified requirements.
- Tensile test: A tensile test shall be made on a sample in batches of less than 50 tubes. When the batch exceeds 50 tubes, the tensile test shall be carried out on the samples of the two tubes.
- Flattening Test: One flattening test shall be carried out on each end of a finished tube from each batch, but not the one for the flaring test.
- Flaring Test: One flaring test shall be made on each end of a finished tube from each batch, but not the one for the flattening test.
- Hardness Test: Brinell or Rockwell hardness tests are performed on specimens of two tubes from each lot.
- Grain Size: The size of grain size shall be determined at one end of a finished tube from each batch to verify compliance.
- Hydrostatic or non-destructive testing: each tube must be subjected to non-destructive electrical testing or hydrostatic testing
TP317 Stainless Steel Seamless Tube Packaging
We are a leading manufacturer of 317 steel tube suppliers, ASTM A213 317 Stainless Steel Seamless Tubes are available in multiple grades and varieties, and our suppliers have large stocks. We guarantee the ASTM A213 317 stainless steel seamless tube and the quality must be guaranteed when it is delivered to the customer, reducing unnecessary problems. So packaging plays a very important role for ASME SA213 TP317 seamless tubes. We adopt different types of packaging methods according to customers' needs and product types. If nothing is specified in the customer's purchase order, our standard packaging will follow. Special types of end caps, etc. can be provided if required by customers.
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