The A182 F321 forged socket weld half coupling is a vital fitting in piping systems used to join two pipes together. Made from F321 stainless steel, this half coupling is designed to withstand high temperatures and corrosive environments, thanks to the addition of titanium, which enhances its resistance to intergranular corrosion and stabilizes the alloy at elevated temperatures. The forging process ensures superior mechanical properties, resulting in a strong and durable fitting capable of withstanding high pressure and mechanical stress. The socket weld design offers a robust and leak-proof connection, making this coupling ideal for applications in industries such as petrochemical, aerospace, and chemical processing.
| Property | Details |
|---|---|
| Standard | ASTM A182 |
| Material | Stainless Steel F321 |
| 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 Socket Weld Half Coupling |
| Connection Type | Socket Weld |
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