EN · EN 10273

EN 10273 Standard: Technical Delivery Conditions for Pressure Purpose Steel Bars

Technical Overview of the EN 10273 Standard

The EN 10273 standard specifies the technical delivery conditions for hot-rolled steel bars. The products are designed for the construction of equipment operating under pressure, where stable mechanical properties at elevated temperatures are critical.

All manufacturing processes and quality control procedures provided by EV Group China strictly comply with the general technical requirements set out in the EN 10021 standard.

Delivery ConditionMaterial NumberSteel Grade Name
Normalized and tempered1.738010CrMo9-10
Normalized and tempered1.738311CrMo9-10
Normalized and tempered1.733513CrMo4-5
Normalized1.541516Mo3
Normalized1.0345P235GH
Normalized1.0460P250GH
Normalized1.0425P265GH
Normalized1.0487P275NH
Normalized1.0481P295GH
Normalized1.0473P355GH
Normalized1.0565P355NH
Quenched and tempered1.8867P355QH
Normalized1.8935P460NH
Quenched and tempered1.8871P460QH
Quenched and tempered1.8874P500QH
Quenched and tempered1.8880P690QH