Flanges - HASTELLOY FLANGES
Specification of Hastelloy Flanges
| Grades | Hastelloy C22 (UNS No. N06022), Hastelloy C276 (UNS N10276) |
|---|---|
| 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 B564 / ASME SB564 |
| 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 Hastelloy Flanges
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
|---|---|---|---|---|---|---|---|---|---|---|
| C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 - 16.50 | 4.00 - 7.00 | 15.00 - 17.00 | 0.04 max |
| C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 - 22.50 | 2.00 - 6.00 | 12.50 - 14.50 | 0.02 max |
Mechanical Properties of Hastelloy Flanges
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi - 1,15,000 , MPa - 790 | Psi - 52,000 , MPa - 355 | 40% |
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi - 1,00,000 , MPa - 690 | Psi - 45000 , MPa - 310 | 45% |