Titanium tubing and zirconium tubing suitable for environments and applications where the properties of stainless steels are not sufficient.
Sandvik titanium tubing and zirconium tubing are available in size range outside diameter 9.53–38.1 mm (3/8–1½ in.) with wall thicknesses from 0.7 to 5 mm (0.0275 to 0.1968 in.). The titanium tubes and zirconium tubes are delivered in straight lengths or as U-bent tubes.
We also supply zirconium complementary products for heat exchanger applications.
The Sandvik program of zirconium alloy tubing also covers nuclear fuel tubes, which is one of many products in our extensive offer for applications within the area of nuclear power generation.
Titanium and zirconium tube grades (other grades are available on request)
Sandvik grade | UNS | ASTM/ASME | W.Nr. | AFNOR |
---|---|---|---|---|
Ti Grade 1 (CP Ti) | R50250 | Grade 1 | W.Nr. 3.7025 | T-35 |
Ti Grade 2 (CP Ti) | R50400 | Grade 2 | W.Nr. 3.7035 | T-40 |
Ti Grade 3 (CP Ti) | R50550 | Grade 3 | W.Nr. 3.7055 | T-50 |
Ti Grade 7 | R52400 | Grade 7 | W.Nr. 3.7235 | - |
Ti Grade 9 | R56320 | Grade 9 | W.Nr. 3.7195 | T-A3V2.5 |
Ti Grade 11 | R52250 | Grade 11 | W.Nr. 3.7225 | - |
Ti Grade 12 | R53400 | Grade 12 | W.Nr. 3.7105 | - |
Ti Grade 16 | R52402 | Grade 16 | - | - |
Ti Grade 17 | R52252 | Grade 17 | - | - |
Ti Grade 26 | R52404 | Grade 26 | - | - |
Ti Grade 28 | R52254 | Grade 28 | - | - |
Zr 702 | R60702 | R60702 | - | - |
Sandvik grade | Description |
---|---|
Ti Grade 1 (CP Ti) | Relatively low-strength and high-ductility pure titanium (Cp). |
Ti Grade 2 (CP Ti) | Medium-strength pure titanium (Cp). |
Ti Grade 3 (CP Ti) | High strength pure titanium (Cp). |
Ti Grade 7 | Medium-strength Pd-alloyed titanium for enhanced corrosion properties. |
Ti Grade 9 | High-strength titanium alloyed with 3% Al and 2.5% V. |
Ti Grade 11 | Low-strength titanium plus 0.12-0.25% Pd for enhanced corrosion properties. |
Ti Grade 12 | High-strength titanium alloy plus 0.3% Mo and 0.8% Ni for enhanced corrosion properties. |
Ti Grade 16 | Medium-strength titanium plus 0.04-0.08% Pd for enhanced corrosion properties. |
Ti Grade 17 | Low-strength titanium plus 0.04-0.08% Pd for enhanced corrosion properties. |
Ti Grade 26 | Medium-strength titanium plus 0.08-0.14% Ru for enhanced corrosion properties. |
Ti Grade 28 | High-strength titanium alloy plus 3% Al, 2.5% V and 0.08%-0.14% Ru for enhanced corrosion properties. |
Zr 702 | Medium-strength pure zirconium. |
Type of product | Grade(s) | Technical requirements* according to |
---|---|---|
Titanium tubes and pipes | Ti and Ti alloy grades 1, 2, 3, 7, 9, 11, 12, 16, 17, 26 and 28 | ASTM B337, ASTM B338, ASME SB338 NACE MRO 175-94 VdTÜV 230/2 Dimensional tolerances acc. to DIN 17861 D3/T3 or closer |
Zirconium tubes and pipes | Zirconium 702 (Zr-702) | ASTM B523/ASME SB523 DIN 2462 D3/T3 or closer |
*Other requirements on request