Buttweld Fittings - TITANIUM BUTTWELD FITTINGS
Specification of Titanium Alloys Buttweld Fittings
| Grades | Titanium GR-1 (UNS R50250), Titanium Grade 2 (UNS No. R50400), Titanium Grade 5 (UNS No. R56400), Titanium Grade 9 (UNS No. R56320) |
|---|---|
| Specifications | ASTM B 363 / ASME SB 363 |
| Size | ½" NB - 48" NB |
| Schedule | SCH 5 TO SCH XXS. |
| Form | Seamless / ERW / Welded / Fabricated |
Chemical Composition of Titanium Alloys Buttweld Fittings
| Typical corresponding standard | Chemical composition(wt%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| N | C | H | Fe | O | Al | V | Ti | Other elements | |
| JIS Class 1 | ≦0.03 | ≦0.08 | ≦0.013 | ≦0.20 | ≦0.15 | - | - | Bal | |
| ASTM Grade 1 | ≦0.03 | ≦0.08 | ≦0.015 | ≦0.20 | ≦0.18 | - | - | Bal | |
| DIN3.7025 | ≦0.03 | ≦0.06 | ≦0.013 | ≦0.15 | ≦0.12 | - | - | Bal | |
| JIS Class 2 | ≦0.03 | ≦0.08 | ≦0.013 | ≦0.25 | ≦0.20 | - | - | Bal | |
| ASTM Grade 2 | ≦0.03 | ≦0.08 | ≦0.015 | ≦0.30 | ≦0.25 | - | - | Bal | |
| DIN3.7035 | ≦0.05 | ≦0.06 | ≦0.013 | ≦0.20 | ≦0.18 | - | - | Bal | |
| JIS Class 3 | ≦0.05 | ≦0.08 | ≦0.013 | ≦0.30 | ≦0.30 | - | - | Bal | |
| ASTM Grade 3 | ≦0.05 | ≦0.08 | ≦0.015 | ≦0.30 | ≦0.35 | - | - | Bal | |
| DIN3.7055 | ≦0.05 | ≦0.06 | ≦0.013 | ≦0.25 | ≦0.25 | - | - | Bal | |
| JIS Class 4 | ≦0.05 | ≦0.08 | ≦0.013 | ≦0.50 | ≦0.40 | - | - | Bal | |
| ASTM Grade 4 | ≦0.05 | ≦0.08 | ≦0.015 | ≦0.50 | ≦0.40 | - | - | Bal | |
| DIN3.7065 | ≦0.05 | ≦0.06 | ≦0.013 | ≦0.30 | ≦0.35 | - | - | Bal |
Mechanical Properties of Titanium Alloys Buttweld Fittings
| Typical corresponding standard | Tensile strength | 0.2% Yield strength | Elongation | Reduction of area | 180° bending | Hardness | Heat treatment condition |
|---|---|---|---|---|---|---|---|
| (N/mm2) | (N/mm2) | (%) | (%) | （inner redius） | (HB) | ||
| JIS Class 1 | 270~410 | ≧165 | ≧27 | - | 2T | ≧100 | Annealing |
| ASTM Grade 1 | ≧240 | ≧170 | ≧24 | ≧30 | - | - | Annealing |
| DIN3.7025 | 290~410 | ≧180 | ≧30 | - | - | - | Annealing |
| JIS Class 2 | 340~510 | ≧210 | ≧23 | - | 2T | ≧100 | Annealing |
| ASTM Grade 2 | ≧345 | ≧275 | ≧20 | ≧30 | - | - | Annealing |
| DIN3.7035 | 390~540 | ≧250 | ≧22 | - | - | - | Annealing |
| JIS Class 3 | 480~620 | ≧345 | ≧18 | - | 3T | ≧150 | Annealing |
| ASTM Grade 3 | ≧450 | ≧380 | ≧18 | ≧30 | - | - | Annealing |
| DIN3.7055 | 460~590 | ≧320 | ≧18 | - | - | - | Annealing |
| JIS Class 4 | 550~750 | ≧485 | ≧15 | - | 3T | ≧180 | Annealing |
| ASTM Grade 4 | ≧550 | ≧483 | ≧15 | ≧25 | - | - | Annealing |
| DIN3.7065 | 540~740 | ≧390 | ≧16 | - | - | - | Annealing |
Types of Titanium Alloys Buttweld Fittings
| Titanium Alloys Reducers | Titanium Alloys Concentric Reducers | Titanium Alloys Tees |
|---|---|---|
| Titanium Alloys Weldolet | Titanium Alloys Short Stub End | Titanium Alloys Eccentric Reducers |
| Titanium Alloys Elbows | Titanium Alloys 3D Elbow | Titanium Alloys Lap Joint Stub End |
| Titanium Alloys End Caps | Titanium Alloys 5D Elbow | Titanium Alloys 180° SR Return Bends |
| Titanium Alloys Elbows | Titanium Alloys Short Radius Elbow | Titanium Alloys 45° Elbows |
| Titanium Alloys Reducing Elbow | Titanium Alloys Long Radius Elbow | Titanium Alloys 180° LR Return Bends |
| Titanium Alloys 45° Elbows | Titanium Alloys Equal Tee | Titanium Alloys UnEqual Tee |
| Titanium Alloys Reducing Tee | Titanium Alloys 1D Elbow | Titanium Alloys 1.5D Elbow |
| Titanium Alloys Long Stub Ends | Titanium Alloys 2D Elbow | Titanium Alloys 6D Elbow |