Date Published:Jul. 05. 2016
Titanium Palladium Hex Socket Head Cap Screws (Special Item)
About Titanium Palladium
It is a material in which palladium is added to pure titanium, and is also called corrosion-resistant titanium.
Titanium already has excellent corrosion resistance, but by adding palladium, a passive film that is stable even in reducing corrosive environments is formed, demonstrating even higher corrosion resistance.
Characteristics
- The specific gravity is approximately 60% that of stainless steel.
- Non-magnetic.
- Excellent chemical resistance / seawater resistance.
- Excellent nitrohydrochloric acid and crevice corrosion resistance.
Performance
Chemical Components
| Grade 12 Titanium | N | C | H | Fe | O | AI | V | Ru | Pd | Ta | Co | Cr | Ni | S |
La+ Ce+ Pr+ Nd |
Ti |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0.03 or Less |
0.08 or Less |
0.013 or Less |
0.25 or Less |
0.20 or Less |
- | - | - |
0.12 ~ 0.25 |
- | - | - | - | - | - | Remainder |
Mechanical Properties
| Grade 12 Titanium | |
|---|---|
| Tensile Strength(N/mm2) | 340~510 |
| 0.2%Proof Stress(N/mm2) | 215 or More |
| Elongation(%) | 23 or More |
* Values in chart are for reference only. They are not guaranteed values.
Chemical Resistance
| Chemical Name | Material | Chemical Resistance |
|---|---|---|
| Nitrohydrochloric Acid | Titanium Palladium | A |
| Hastelloy C-22 | B | |
| SUS304 | C |
Degree of Infiltration A:0.127mm/year or Less
B:0.127~1.27mm/year
C:1.27mm/year or More
* Chemical resistance changes with performance conditions. Always carry out tests under performance conditions similar to actual conditions in advance.
Production Example

Dimension Table
| M | L | D1 | L1 | B | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| M3 | 6 | 8 | 10 | 12 | 5 | 3 | 2.5 | ||||
| M4 | 8 | 10 | 12 | 16 | 20 | 7 | 4 | 3 | |||
| M5 | 10 | 12 | 16 | 20 | 25 | 8.5 | 5 | 4 | |||
| M6 | 12 | 16 | 20 | 25 | 30 | 10 | 6 | 5 | |||
Other shapes are also compatible. Contact our customer service for details.

