Flanges - INCONEL ALLOY FLANGES
Specification of Inconel Alloy Flanges
| Grades | Inconel 600 (UNS N06600), Inconel 601(UNS N06601), Inconel 625 (UNS N06625), Inconel 718 (UNS NO7718) |
|---|---|
| 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 / ASME B 564 / ASME SB 564 |
| 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 Inconel Alloy Flanges
| Grade | Ni | Fe | C | Mn | Si | Cu | Cr | S | Mo | Co | Al | Ti | P | Nb/Cb | Ta |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 600 | 72.0 min | 6.0 - 10.0 | 0.15 max | 1.0 max | 0.5 max | 0.5 max | 14.0 - 17.0 | 0.015 max | - | - | - | - | - | - | - |
| 601 | 58.0 - 63.0 | Balance | 0.10 max | 1.0 max | 0.50 max | 1.0 max | 21.0 - 25.0 | 0.015 max | 8.0-10.0 | - | 1.0 - 1.7 | - | - | - | - |
| 625 | 58.0 min | 5 | 0.10 max | 0.50 max | 0.50 max | 0.5 max | 20.0 - 23.0 | 0.015 max | 8.00 - 10.00 | 1 | 0.4 | 0.4 | 0.015 | 3.15 - 4.15 | 0.05 |
| 718 | 50.00-55.00 | Remainder | 0.08 max | 0.35 max | 0.35 max | 0.30 max max | 17.00-21.00 | 0.015 max | 2.80-3.30 | 1 | 1.00 max | 0.65-1.15 | 0.015 max | 4.75-5.50 | - |
Mechanical Properties of Inconel Alloy 600/601 Flanges
| Grade | Tensile (psi) | .2% Yield (psi) | Elongation (%) |
|---|---|---|---|
| 600 | 95,000 | 45,000 | 40 |
| 601 | 80,000 | 30,000 | 35 |
Mechanical Properties of Inconel Alloy 625 Flanges
| Temp° F | Tensile (psi) | .2% Yield (psi) | Elongation in 2 " (%) |
|---|---|---|---|
| 70 | 144,000 | 84,000 | 44 |
| 400 | 134,000 | 66,000 | 45 |
| 600 | 132,000 | 63,000 | 42.5 |
| 800 | 131,500 | 61,000 | 45 |
| 1000 | 130,000 | 60,500 | 48 |
| 1200 | 119,000 | 60,000 | 34 |
| 1400 | 78,000 | 58,500 | 59 |
| 1600 | 40,000 | 39,000 | 117 |
Mechanical Properties of Inconel Alloy 718 Flanges
| Ultimate Tensile Strength, psi | .2% Yield Strength psi | Elongation % | Hardness Rockwell B |
|---|---|---|---|
| 135,000 | 70,000 | 45 | 100 |