| Flange Material | Carbon Steel (e.g., ASTM A105, A350 LF2) , Alloy Steel (e.g., ASTM A182 F11, F22, F91) |
| Flange Type | Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint, etc. |
| Carbon Content | Typically low carbon for weldability and formability |
| Pressure Ratings | Varies (e.g., 150 psi, 300 psi, 600 psi) |
| Standards | ASME B16.5, ASTM A105, ASTM A350, etc. |
| Applications Carbon Steel | General Purpose, Low to Moderate Temperature and Pressure Applications |
| Applications Alloy Steel | High-Temperature and High-Pressure Applications, Petrochemical, Power Generation, etc. |
