ASTM A182 F316 F316L Threaded Flanges ASME B16.5
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A threaded flange, also known as a screwed flange, is a type of pipe flange designed with female threads. It allows for the connection of pipes with external threads without welding. it is also called threaded reducing flange.
ASTM A182 F316L threaded flanges are a type of forged stainless steel flanges made from low-carbon austenitic stainless steel (316L).
ASME B16.5 Threaded Flanges specification
- Size Range: Typically available in sizes ranging from ½ inch to 4 inches, as specified by ASME B16.5.
- Pressure Classes: Threaded flanges are available in pressure ratings Class 150
- Thread Design: Internal threads comply with ASME B1.20.1, ensuring compatibility with NPT (National Pipe Thread) standards. and Threaded BSP also available.
chemical composition for A182 F316L Thread flanges
| Element | Composition (Weight %) |
|---|---|
| Carbon (C) | Max 0.03 |
| Manganese (Mn) | Max 2.00 |
| Silicon (Si) | Max 0.75 |
| Phosphorus (P) | Max 0.045 |
| Sulfur (S) | Max 0.03 |
| Chromium (Cr) | 16.0–18.0 |
| Nickel (Ni) | 10.0–14.0 |
| Molybdenum (Mo) | 2.00–3.00 |
| Nitrogen (N) | Max 0.10 |
| Iron (Fe) | Balance |
ASTM A182 F316L Flange Mechanical Properties
| Tensile Strength | Yield Strength | Elongation |
|---|---|---|
| 515 (Mpa) | 205 (Mpa) | 40 (%) |
| Material / Grade | SS316/316L |
| Nominal Bore | 50NB (2″) |
| Piping Class | CL150 |
| Type | THREADED FLANGE |
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