1.0571
P355QH1
high-grade structural steel; unalloyed; pressure vessel steel
-
P355QH1 is a pressure vessel steel with good cold toughness and excellent weldability. The designation 1.0571/P355QH1 in accordance with EN 10222-4 is usually used for flanges and forgings. For corresponding the designation 1.8867/P355QH to EN 10028-6 is used for corresponding flat products. Both materials are mainly used in chemical tank construction and in the petroleum petroleum industry.
Composition
Standards and designations
Qualitäts-/Edelbaustahl
Fields of application
Chemistry, petrochemistry
Power engineering
Pressure vessel construction
Plant construction
Penstock construction
Apparatus engineering
Mechanical engineering
Steam boiler construction
Attributes
More properties
Delivery forms