As demand grows for lighter, more compact and higher-performing gas storage solutions, cylinder material is becoming an increasingly important part of product design.
To support these changing requirements, Ningbo ZhengXin Pressure Vessel Co., Ltd. is introducing a new series of high-pressure aluminum cylinders manufactured from AA7060 high-strength aluminum alloy.
Combining enhanced material strength, lightweight design potential and TPED π certification, the new AA7060 aluminum cylinder range is developed for customers seeking improved portability and performance in demanding gas applications.

AA7060 is a high-strength 7000-series aluminum alloy used in advanced pressure-cylinder applications.
Its key advantage is its high strength-to-weight performance. The increased material strength gives cylinder designers greater flexibility to optimize wall thickness, cylinder weight, working pressure and internal capacity according to the requirements of each application.
AA7060 itself is not lighter in density than conventional aluminum alloys. Its lightweight potential comes from the ability to achieve the required mechanical performance with a more optimized cylinder structure.
For customers, this can mean a lighter cylinder without simply reducing safety margins or gas capacity.
Cylinder weight directly affects handling, transportation, installation and daily use.
This is particularly important in portable medical oxygen systems, breathing-air equipment, emergency applications and other situations where cylinders must be carried or moved frequently.
By using high-strength AA7060 alloy, our new cylinder series offers greater potential to reduce tare weight while maintaining the performance required for high-pressure gas storage.
A lighter cylinder can help:
Improve portability and user comfort
Reduce the overall weight of gas equipment
Simplify handling and installation
Support more compact product designs
Lower transportation weight across larger quantities
In many gas applications, available space is limited.
Equipment manufacturers may need to increase gas capacity without making the complete system significantly larger. Others may require a higher working pressure while maintaining a practical cylinder diameter and length.
The higher strength of AA7060 provides additional design flexibility for these requirements.
This makes the material especially suitable for projects where standard cylinder dimensions no longer provide the desired balance between weight, pressure and capacity.
Our new AA7060 aluminum cylinder series has obtained TPED certification and carries the π mark.
This certification confirms that the approved cylinder range has been assessed according to the applicable European requirements for transportable pressure equipment.
For customers serving the European market, TPED certification provides a recognized compliance basis and helps simplify the process of introducing qualified cylinder products into their equipment or gas supply systems.
The combination of AA7060 material technology and TPED π certification makes this new series a practical choice for European customers looking for lightweight, high-pressure aluminum cylinder solutions.
The AA7060 cylinder series is suitable for applications where portability, pressure performance and compact dimensions are important.
Potential applications include:
Medical oxygen systems
Breathing-air equipment
Emergency and life-support systems
Portable high-pressure gas equipment
Industrial gases
Specialty gas applications
The appropriate cylinder specification should always be selected according to the intended gas service, working pressure, valve connection and applicable market requirements.
The introduction of AA7060 expands our existing aluminum cylinder product range and gives customers greater flexibility when selecting a cylinder material.
Rather than replacing every conventional aluminum cylinder, AA7060 provides an additional solution for projects with more demanding requirements for weight, pressure or equipment integration.
By combining cylinder manufacturing, valve development, testing and certification support, ZX can help customers develop a complete solution for their target market.
Higher strength creates new possibilities for lighter and more efficient gas storage.
With optimized cylinder design and TPED π certification, ZX AA7060 aluminum cylinder series is ready to support medical, breathing-air, industrial and specialty gas projects across the global market.
Contact ZX team to request the AA7060 product specifications, certification information or recommendations for your next cylinder project.