Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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ASTM A312 TP316L Seamless Austenitic Stainless Steel Pipes , Tuberias
YUHONG Group offers ASTM A312/ASME SA312 TP316L SMLS austenitic stainless steel tubes/pipes with high quality which generally are used in heat exchangers, boilers, and other high-temperature application.
ASTM A312/ASME SA312 This specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service.
ASTM A312/ASME SA312 TP316L is a specific grade of stainless steel often used in piping systems.And this material offers a combination of corrosion resistance, strength, durability, and versatility, making it a popular choice for various industries and applications.
Specifications
| Standard | ASTM A312/ASME SA312 |
| Name of Material | SMLS Tubes/Pipes, Austenitic Stainless Steel |
| Keywordas | Heat exchanger/Boiler tubes/pipes/tubes; Seamless / Welded austenitic steel pipes/tubes,etc |
| Size | OD 1/8"-48" or required by clientes |
| Length | length ≤12mts in container or required by clients |
| Quantity | Feet,metres,or number of lengths |
Advantages
1. TP316L has excellent corrosion resistance, especially in environments containing corrosive substances such as chlorides.
2.TP316L can withstand high temperature without losing its strength and integrity. It has a maximum operating temperature of 870°C (1600°F), making it suitable for high temperature applications.
3.TP316L has good mechanical properties, including high tensile strength and yield strength, which contribute to its overall durability and
longevity. It can withstand high pressure and external force, suitable for heavy-duty applications.
4. TP316L is relatively easy to fabricate and solder for seamless and efficient installation. It can be easily formed into various shapes and sizes, enabling it to meet different piping requirements.
5.TP316L is commonly used in the food and beverage industry and pharmaceutical applications due to its hygienic properties. It resists bacterial growth, is easy to clean and sanitize, and meets strict hygiene standards.
6. TP316L has low carbon content, which improves its ability to resist sensitization and intergranular corrosion. This makes it suitable for applications involving high temperatures and welding processes.
Grade of ASTM A312/ ASME SA312 We Can Offer:
TP304,TP304L,TP304H,TP310S,TP310H,TP316L,TP316H,TP310S,TP310H,TP317,TP317L,TP321,TP321H,TP347,TP347H,TP904L,etc
Test Required
Transverse Tension Tests / Flattening Test / Flaring Test / Etching Tests / Hardness Test
Chemical Composition max%
| Grade | UNS | C | Mn | P | S | Si | Cr | Ni | Mo |
| TP316L | S31603 | 0.035A | 2 | 0.045 | 0.03 | 1 | 16-18 | 10-14 | 2-3 |
Note A:For small diameter or thin walls or both, where many drawing passes are required, a carbon maximum of 0.040% is necessary in grades TP304L and TP316L. Small outside diameter tubes are defined as those less than 0.500 in. [12.7 mm] in outside diameter and light wall tubes as those less than 0.049 in. [1.20 mm] in average wall thickness (0.044 in. [1.10 mm] in minimum wall thickness).
Annealing Requirements
| TP316H | Heat Treating Temperature | Cooling/Testing Requirements |
| Cold finished | 1900°F [1040°C] | Quenched in water or rapidly cooled by other means. |
| Hot finished | 1900°F [1040°C] |
Mechanical Property
| Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
| TP316L | 170min | 485 min | 35 min |
Applications
Petrochemicals Industries
Gas Processing
Heavy-duty applications
Chemical processing
Marine environments
Water treartment systems
Oil & Gas Industries
High temperature applications