Shenzhen Liandaqi Precision Ceramic Co., Ltd.

Shenzhen Liandaqi Precision Ceramic Co., Ltd.

Which is better: titanium alloy or stainless steel atomizer plates?

2025 08/26

With atomization technology now widely used, from medical nasal spray atomizer plates to everyday aromatherapy diffusers and humidifiers, the performance of the atomizer plate directly impacts the product experience. Shenzhen Liandaqi Precision Ceramics Co., Ltd. specializes in the research and development and production of various atomizer plates, with titanium alloy and stainless steel attracting considerable attention. Which is better? The following provides a detailed analysis.
 
Material Properties Comparison
Strength Comparison
In terms of tensile strength, 304 stainless steel has a tensile strength of approximately 520 MPa, 316 stainless steel has a tensile strength of 580 MPa, and TC4 titanium alloy reaches over 900 MPa, making it 60% stronger than stainless steel. This high strength means that titanium alloy atomizer plates are less susceptible to deformation and damage when subjected to high-frequency vibrations, ensuring the stability of the atomizer plate over long-term use.
 
Density and Weight
Stainless steel has a density of approximately 7.9 g/cm³, while titanium alloy has a density of only 4.5 g/cm³. For the same volume, titanium alloy is 43% lighter. This makes titanium alloy atomizer discs advantageous in portable atomizers where weight is a key concern, such as small handheld atomizers, making the product more portable.
 
Corrosion Resistance Comparison
At room temperature, stainless steel exhibits strong corrosion resistance to air, fresh water, and weak acid environments. However, it is severely corroded by concentrated hydrochloric acid and high-temperature concentrated sulfuric acid. Experimental data shows that the annual corrosion rate of titanium alloy in a 5% hydrochloric acid solution is only 1/50 that of stainless steel. However, titanium alloy is more susceptible to violent reactions in fuming nitric acid. For equipment that frequently atomizes various acidic and alkaline liquids, such as industrial spray equipment, titanium alloy atomizer discs exhibit superior corrosion resistance.
Atomization Disc (2)
Atomization Performance Differences
Atomization Particle Uniformity
Stainless steel atomizer discs can uniformly atomize liquid into a very fine mist. Thanks to optimized design and manufacturing processes, titanium alloy atomizers also achieve excellent atomization particle uniformity, ensuring they meet the needs of precision treatment and care in fields such as medicine and beauty, where atomization particle size precision is paramount.
 
Atomization Efficiency
Stainless steel atomizers, due to their excellent thermal conductivity, can quickly break liquids into fine particles when combined with high-frequency ultrasonic vibrations, creating a mist-like effect and achieving high atomization efficiency. Furthermore, due to their material properties, titanium alloy atomizers maintain a stable atomization state when atomizing highly viscous liquids, leveraging their high strength and corrosion resistance. Atomization efficiency is not affected by liquid corrosion or high loads.
 
Application Compatibility
Everyday Consumer Products
Stainless steel atomizers are a popular choice for everyday products such as aromatherapy diffusers and humidifiers due to their high cost-effectiveness, excellent stability, and wide applicability. Their resistance to corrosion, deformation, and long service life meet the durability demands of ordinary consumers.
 
Medical Field
In medical atomizer devices, such as Nasal Spray Atomizers and Atomizer Plates, material safety and corrosion resistance are extremely high requirements. Titanium alloys offer excellent biocompatibility and pose no harm to the human body. Their exceptional corrosion resistance ensures stable operation despite long-term exposure to various liquid medications, ensuring consistent and effective treatment outcomes.
 
Overall, titanium alloy atomizer plates excel in strength, corrosion resistance, and atomization performance for specialized liquids, making them suitable for high-end medical and industrial applications with demanding performance requirements and complex operating environments. Stainless steel atomizer plates, however, dominate consumer atomizer products due to their excellent overall performance and high cost-performance. Shenzhen Liandaqi Precision Ceramics Co., Ltd. provides high-quality ceramic atomizer plates, piezoceramic transducers, and atomizer plates made of titanium alloy and stainless steel, tailored to meet diverse customer needs. We offer professional solutions for atomization needs across various industries.