Stainless 317L ASTM 316 Flange Fitting
317L and ASTM 316 are both types of flanges that are commonly used in many industrial and commercial applications. These flanges are designed to connect pipes and fittings together, providing a secure and leak-proof connection that is essential for many processes.
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Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of stainless 317l astm 316 flange fitting in China. With abundant experience, we warmly welcome you to wholesale customized stainless 317l astm 316 flange fitting from our factory. For price consultation, contact us.
317L and ASTM 316 are both types of flanges that are commonly used in many industrial and commercial applications. These flanges are designed to connect pipes and fittings together, providing a secure and leak-proof connection that is essential for many processes.

One of the key benefits of 317L and ASTM 316 flanges is their strong corrosion resistance. Both types of flanges are made from high-quality materials that are capable of withstanding harsh environmental conditions, such as high temperatures, chemicals, and corrosive substances. This makes them ideal for use in industries such as chemical processing, oil and gas, and food and beverage production.
| Specifications | 317L Flanges | ASTM 316 Flanges |
| Material Grade | 317L | ASTM 316 |
| Pressure Ratings | Class 150 to 1500 | Class 150 to 2500 |
| Chemical Composition | C ≤ 0.030%, Mn ≤ 2.00%, P ≤ 0.045%, S ≤ 0.030%, Si ≤ 0.75%, Cr 18.0-20.0%, Ni 11.0-15.0%, Mo 3.0-4.0%, N ≤ 0.10% | C ≤ 0.08%, Mn ≤ 2.00%, P ≤ 0.045%, S ≤ 0.030%, Si ≤ 1.00%, Cr 16.0-18.0%, Ni 10.0-14.0%, Mo 2.0-3.0% |
| Mechanical Properties | Tensile Strength ≥ 515 MPa, Yield Strength ≥ 205 MPa, Elongation ≥ 35%, Hardness ≤ 95 HRB | Tensile Strength ≥ 485 MPa, Yield Strength ≥ 170 MPa, Elongation ≥ 40%, Hardness ≤ 90 HRB |
| Sizes | 1/2" to 48" | 1/2" to 24" |
| Applications | Used in industries such as chemical processing, oil and gas, and pharmaceuticals due to its resistance to corrosion and high temperatures. | Commonly used in marine environments, food processing, and medical equipment. |

In addition to their corrosion resistance, 317L and ASTM 316 flanges are also known for their superior strength and durability. These flanges are designed to withstand high levels of pressure and stress, ensuring that they can maintain their integrity even under the most demanding conditions.
Overall, 317L and ASTM 316 flanges are reliable, high-quality components that are essential for many industrial and commercial applications. Whether you are working in chemical processing, oil and gas, or any other industry that requires a strong and reliable connection, these flanges are an excellent choice. So if you are looking for a high-quality flange that can withstand harsh conditions and provide a secure connection for your pipes and fittings, then 317L and ASTM 316 flanges are definitely worth considering.
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