Flanges - ALLOY STEEL FLANGES
Specification of Alloy Steel Flanges
| Grades | Alloy Steel F1 / F5 / F9 / F11 / F12 / F22 / F91 / F92 |
|---|---|
| Dimension | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc. |
| Specifications | ASTM A182 / ASME SA182 |
| Size | ½" NB - 48″ NB |
| Class | 150#, 300#, 600#, 900#, 1500#, 2500#, etc |
| Pressure | DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, etc |
| Types | Blind Flanges, Reducing Flanges, Ring Type Flanges, Spectacle Flanges, Weld Neck Flanges, High Hub Flanges, Threaded Flanges, Lap Joint Flanges, Long weld Neck Flanges, Slip-On Flanges, Socket Weld Flanges, Orifice Flanges. |
Chemical Composition of Alloy Steel Flanges
| Grade | C | Mn | Si | S | P | Cr | Mo |
|---|---|---|---|---|---|---|---|
| A182 F5 | 0.15 | 0.3 - 0.6 | 0.5 | 0.03 | 0.03 | 06-Apr | 0.044 - 0.65 |
| A182 F9 | 0.15 | 0.3 - 0.6 | 0.5 - 1 | 0.03 | 0.03 | 10-Aug | 0.9 - 1.1 |
| A182 F11 | 0.05 - 0.15 | 0.3 - 0.6 | 0.5 - 1 | 0.03 | 0.03 | 1 - 1.5 | 0.044 - 0.65 |
| A182 F22 | 0.05 - 0.15 | 0.3 - 0.6 | 0.5 | 0.03 | 0.045 | 0.8 - 1.25 | 0.044 - 0.65 |
| A182 F91 | 0.08 - 0.12 | 0.3 - 0.6 | 0.5 | 0.01 | 0.02 | 8.5 - 9.5 | 0.85 - 1.05 |
Mechanical Properties of Alloy Steel Flanges
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
|---|---|---|---|
| A182 F5 | 275 | 485 | 20 |
| A182 F5 | 380 | 585 | 20 |
| A182 F11 | 205 | 415 | 20 |
| A182 F12 | 275 | 485 | 20 |
| A182 F5 | 205 | 415 | 20 |
| A182 F91 | 415 | 585 | 20 |