What Are The Main Properties Of Heat Exchanger Gr1 Titanium Tube?
Apr 11, 2024
1, physical properties
The gr1 titanium heat exchanger is made of high quality titanium tubes. In the physical properties, titanium tube has a light weight, superior mechanical properties and other advantages. Titanium strength, pure titanium tensile strength up to 180kg/mm2. some steel strength than titanium alloys, but the specific strength of titanium alloys (tensile strength and density ratio) is more than high-quality steel. In addition, titanium alloy has good heat strength, low temperature toughness and fracture toughness.
2, chemical properties
In chemical properties, titanium shows good stability, in a variety of industrial solutions have good corrosion resistance. Industrial pure titanium is an excellent material for refrigeration equipment parts.
gr1 industrial pure titanium can be widely used in organic compounds, alkali solutions, and salt solutions and other media, and is not easy to react with, excellent corrosion resistance; pure titanium at room temperature on the low concentration of hydrochloric acid, sulfuric acid, nitric acid and other inorganic acids have a good resistance to corrosion; but with the increase in the concentration of the medium and the working temperature of the industrial titanium is easy to chemical reaction with the above inorganic acids, so that titanium's corrosion resistance is reduced. Therefore, in the heat transfer process should pay attention to the concentration of the medium and the working temperature.



TITANIUM ALLOYS GR 1 PIPES & TUBES CHEMICAL COMPOSITION
| C | Fe | H | N | O | Ti |
|---|---|---|---|---|---|
| max | max | max | max | max | max |
| 0.1 | 0.2 | 0.015 | 0.03 | 0.18 | 99.5 |
GRADE 1 TITANIUM PIPES & TUBES OF MECHANICAL PROPERTIES
| Hardness, Brinell | 120 | 120 | annealed |
|---|---|---|---|
| Hardness, Knoop | 132 | 132 | Estimated from Brinell. |
| Hardness, Rockwell B | 70 | 70 | annealed |
| Hardness, Vickers | 122 | 122 | Estimated from Brinell. |
| Tensile Strength, Ultimate | 240 MPa | 34800 psi | |
| Tensile Strength, Yield | 170 - 310 MPa | 24700 - 45000 psi | |
| Elongation at Break | 24 % | 24 % | |
| Reduction of Area | 35 % | 35 % | |
| Modulus of Elasticity | 105 GPa | 15200 ksi | In Tension |
| Compressive Modulus | 110 GPa | 16000 ksi | |
| Poisson's Ratio | 0.37 | 0.37 | |
| Charpy Impact | 310 J | 229 ft-lb | V-notch |
| Shear Modulus | 45 GPa | 6530 ksi |







