The ASTM A182 F347 threaded/screwed hex plug is a vital component used to seal the ends of pipes or tubes, effectively preventing leakage and protecting the interior of the pipe from contamination. Made from F347 stainless steel, the hex plug provides excellent resistance to intergranular corrosion due to the stabilization with columbium (niobium), which is beneficial in high-temperature and corrosive environments. The hexagonal shape allows for easy tightening with a wrench, ensuring a secure and leak-proof closure. Its threaded design ensures compatibility with standard pipe fittings, making it an essential part for maintenance and repair operations in various industries, including petrochemical, chemical processing, and aerospace.
| Property | Details |
|---|---|
| Standard | ASTM A182 |
| Material | Stainless Steel F347 |
| Chemical Composition | Chromium (Cr): 17-19%<br>Nickel (Ni): 9-13%<br>Columbium (Cb): 10 x C%<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 520 MPa (75,300 psi)<br>Yield Strength: Min 210 MPa (30,500 psi)<br>Elongation: Min 30% |
| Type | Threaded/Screwed Hex Plug |
| Connection Type | Threaded/Screwed |
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