The ASTM A182 F321 threaded/screwed pipe nipple is a crucial fitting used to connect two pipes or extend a pipe in a piping system. Made from F321 stainless steel, which contains titanium for improved resistance to intergranular corrosion, this pipe nipple is designed for high-temperature and corrosive environments. The threaded connection ensures a secure, leak-proof seal, making it ideal for use in demanding applications such as petrochemical, chemical processing, and aerospace industries. The forging process used in its manufacture provides enhanced mechanical properties, ensuring robustness and durability under high pressure and stress.
| Property | Details |
|---|---|
| Standard | ASTM A182 |
| Material | Stainless Steel 321 |
| Chemical Composition | Chromium (Cr): 17-19%<br>Nickel (Ni): 9-12%<br>Titanium (Ti): 5 x C% – 0.70%<br>Carbon (C): Max 0.08%<br>Manganese (Mn): Max 2%<br>Silicon (Si): Max 1%<br>Phosphorus (P): Max 0.045%<br>Sulfur (S): Max 0.03% |
| Mechanical Properties | Tensile Strength: Min 515 MPa (74,700 psi)<br>Yield Strength: Min 205 MPa (29,700 psi)<br>Elongation: Min 30% |
| Type | Forged Threaded/Screwed Pipe Nipple |
| Connection Type | Threaded/Screwed |
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