Titanium

Titanium Grade 17 is a commercially pure titanium alloy that stands out due to the addition of a small amount of palladium (Pd). Though chemically similar to Grade 2, this trace addition of Pd—typically 0.04 to 0.08%—significantly boosts its resistance to corrosion, particularly in harsh and chloride-rich environments.


Composition and Key Characteristics

Titanium Grade 17 maintains the basic properties of CP titanium with enhanced corrosion resistance. Its composition includes:

- Palladium (0.04–0.08%)

- Low levels of Fe, O, N, C, and H for purity

- Similar mechanical strength to Grade 2

The presence of palladium, a noble metal, promotes the formation of a stable oxide film on the titanium surface. This film resists degradation even under repeated exposure to chlorides and acids, making Grade 17 ideal for extreme industrial conditions.


Superior Corrosion Resistance in Acidic and Chloride-Rich Environments

The standout feature of Titanium Grade 17 is its corrosion resistance, especially in:

- Hydrochloric acid

- Sulfuric acid

- Phosphoric acid

- Chloride-ion-rich environments

Palladium enhances the electrochemical stability of titanium, minimizing localized corrosion and ensuring long-term material integrity. This makes Grade 17 a superior choice for use in chemical processing equipment.


Industrial Applications: From Offshore to Semiconductors

Titanium Grade 17 is widely used across high-value industries:

- Offshore plants and desalination systems: For seawater pumps, marine piping, and heat exchangers

- Chemical processing: In reactors and pipe systems exposed to strong acids

- Semiconductor and electronics plants: Where ultra-clean environments are essential

In all these cases, the alloy's chloride resistance and purity prevent equipment failure and process contamination.


Recycling Value: High-Purity Titanium with Palladium

Titanium Grade 17 is not only performance-efficient but also economically sustainable. The presence of palladium significantly boosts its recycling value. Scrap from this alloy is:

- Prioritized for recovery and reprocessing

- Reused in the production of high-purity titanium alloys

- A valuable source of palladium, reducing dependence on imports

This makes Grade 17 part of a circular economy model, aligning with ESG and resource sustainability goals.


Outlook: Strategic Material for Corrosive Environments

As global demand grows for materials that combine durability, chemical stability, and recyclability, Titanium Grade 17 is becoming a critical resource. It is increasingly being adopted in:

- Chemical plants

- Environmental systems

- Green energy equipment

Moreover, compared to Titanium Grade 7, Grade 17 offers a cost-effective alternative with a lower Pd content but similarly outstanding corrosion performance.




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Ltd. is selling titanium (titanium) sponge substitutes for research and alloying on its smart store in order to localize the material in Korea. We look forward to your interest and support. Thank you.


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