HP345 is one of the higher strength grades in gas cylinder steel series, designed for demanding pressure vessel manufacturing applications.

It provides excellent strength and toughness for applications where weight reduction, pressure capacity and structural reliability are important.

HP345 is widely considered for advanced gas cylinder designs requiring higher performance compared with conventional grades.

Key Features:

• High yield strength
• Excellent mechanical performance
• Good toughness
• Suitable for pressure-bearing components

Typical Applications:

• High-pressure gas cylinders
• LPG cylinder manufacturing
• Industrial pressure vessels
• Special gas storage equipment

HP345 gas cylinder steel plate offers manufacturers a high-performance material choice for modern pressure equipment production.