ASTM B338 Grade 7 Titanium Pipe Exhaust
ASTM B338 Grade 7 is a common standard for titanium alloy tubing. Grade 7 refers to a type of commercially pure titanium that contains traces of palladium (Pd) to improve its corrosion resistance, especially in reducing acid environments.
Description
Due to the addition of palladium, Grade 7 titanium exhibits excellent corrosion resistance in a variety of corrosive media, especially in reducing acids such as hydrochloric and sulfuric acids. High strength and toughness, able to maintain its mechanical properties over a wide temperature range. Compared to other metallic materials, titanium has a low density, making it useful in applications where weight reduction is required.
Top quality Grade 7 scheduling titanium tubing
| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Fe 0.3% | O 0.25% | Pd 0.12 – 0.25% | C 0.08% | N 0.03% | |||||
| H 0.015% | Other, total 0.4% | Ti Remainder | |||||||
| PHYSICAL PROPERTIES | ||||||
|---|---|---|---|---|---|---|
| Density | Electrical conductivity (% IACS) | Thermal conductivity (BTU-in/hr-ft²-°F) | Specific heat (BTU/lb-°F) | Thermal expansion (1/°F) | Melting Point (°F) | |
| 0.162 | – | 12.6 | – | – | – | |
In automotive exhaust systems, ASTM B338 Grade 7 titanium tubing is used in several ways:
1. Lightweight: Titanium tubing is lighter than traditional stainless steel tubing, helping to reduce overall vehicle weight and improve fuel efficiency.
2. High temperature resistance: titanium can still maintain good mechanical properties at high temperatures, suitable for use in high temperature exhaust systems.
3. Corrosion resistance: titanium tubing can resist corrosive substances in the exhaust, extending the service life of the exhaust system.
4. Aesthetics: Titanium tubing has a unique metallic luster that enhances the aesthetic appearance of the vehicle.
Large-scale factory production of Grade 7 seamless titanium tubing
Grade 7 alloy titanium tube export experienced team
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9. After the goods arrive, if you find any design and quality problem or difference with your samples, please feel free to contact us, we will find the problem and solve it with you.
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