Gr5 titanium pipe from high-quality welds must meet the following conditions:
1, welders with titanium tube welding qualification.
2, high purity gas protection.
3, high purity titanium alloy welding wire.
4, for the shooting site requirements need to do double-sided protection to prevent root oxidation.
Titanium Gr 5 Pipe Chemical Composition
| Titanium Gr 5 | C | Ti | N | Fe | H | O | V | Al |
| 0.10 max | 90 min | 0.05 max | 0.40 max | 0.015 max | 0.20 max | 3.5-4.5 | 5.5-6.75 max |
TC4 Titanium Alloy Pipe Mechanical Properties
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 4.43 g/cm3 | 1632 °C (2970 °F) | Psi – 128000 , MPa – 880 | Psi – 138000 , MPa – 950 | 14 % |
Equivalent Grades for ASTM B861 grade 5 Pipes
| STANDARD | UNS | WERKSTOFF NR. |
| Titanium Gr 5 | R56400 | 3.7165 |
