2.25Cr-1Mo Heavy-Wall Seamless Pipe For 450°C Hydrogen Service Vessels

The customer required heavy-wall seamless pipes for a 450°C hydrogen-containing pressure vessel, where high temperature, pressure, and hydrogen service conditions demand exceptional material stability and reliability.

Solution

We supplied heavy-wall 2.25Cr-1Mo seamless pipes (up to 45 mm WT), produced under strict chemical and mechanical property control in compliance with ISO 9001.

Each batch was supported by full third-party mill test certificates and complete traceability from melting to final shipment, ensuring consistent quality and documentation readiness.

Benefits

• Reliable performance in high-temperature, hydrogen-containing environments
• Reduced risk through full traceability and certified material data
• Consistent dimensional accuracy for smooth installation

This successful cooperation reinforces our position as a trusted supplier for high-temperature pressure vessel projects worldwide.