Buttweld Fittings - INCONEL ALLOY BUTTWELD FITTINGS
Specification of Inconel Alloy Buttweld Fittings
| Grades | Inconel 600 (UNS N06600), Inconel 601(UNS N06601), Inconel 625 (UNS N06625), Inconel 718 (UNS NO7718) |
|---|---|
| Specifications | ASTM B 366 / ASME SB 366 |
| Size | ½" NB - 48" NB |
| Schedule | SCH 5 TO SCH XXS. |
| Form | Seamless / ERW / Welded / Fabricated |
Chemical Composition of Inconel Alloy Buttweld Fittings
| 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 Buttweld Fittings
| 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 Buttweld Fittings
| 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 Buttweld Fittings
| Ultimate Tensile Strength, psi | .2% Yield Strength psi | Elongation % | Hardness Rockwell B |
|---|---|---|---|
| 135,000 | 70,000 | 45 | 100 |
Types of Inconel Alloy Buttweld Fittings
| Inconel Alloy Reducers | Inconel Alloy Concentric Reducers | Inconel Alloy Tees |
|---|---|---|
| Inconel Alloy Weldolet | Inconel Alloy Short Stub End | Inconel Alloy Eccentric Reducers |
| Inconel Alloy Elbows | Inconel Alloy 3D Elbow | Inconel Alloy Lap Joint Stub End |
| Inconel Alloy End Caps | Inconel Alloy 5D Elbow | Inconel Alloy 180° SR Return Bends |
| Inconel Alloy Elbows | Inconel Alloy Short Radius Elbow | Inconel Alloy 45° Elbows |
| Inconel Alloy Reducing Elbow | Inconel Alloy Long Radius Elbow | Inconel Alloy 180° LR Return Bends |
| Inconel Alloy 45° Elbows | Inconel Alloy Equal Tee | Inconel Alloy UnEqual Tee |
| Inconel Alloy Reducing Tee | Inconel Alloy 1D Elbow | Inconel Alloy 1.5D Elbow |
| Inconel Alloy Long Stub Ends | Inconel Alloy 2D Elbow | Inconel Alloy 6D Elbow |