PT550M steel Plate

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Product: Hot rolled weldable fine grain thermomechanically (TMCP) rolled steels plates (flat products) used for pressure vessel and boiler equipment
PT550M steel standard : ISO 9328-5
PT550M steel plate application thickness: Not more than 6-100mm
PT550M steel plate usually delivery condition: Thermomechanically (TMCP) rolled

PT550M pressure vessel steel chemical composition %

Grade C max Si max Mn max P max S max Al min Cr max Cu max Mo max Nb max Ni max Ti max V max B max
PT550M 0.18 0.55 1.60 0.020 0.020 0.020 0.30 0.40 0.20 0.05 0.50 0.05 0.10 0.0010

PT550M pressure vessel steel Mechanical properties
Plate Thickness(mm) Yield strength ReH MPa min Tensile strength Rm MPa Elongation A% min Impact Energy KV2 J min at a temperature in °C of
-60 -40 0
6≤t≤50 410 550-670 16 - - 47
50<t≤100 390

PT550M steel plate Maximum carbon equivalent value (CEV) based on case analysis:
Grade CEV max for nominal thickness t in mm
6≤t≤50 50<t≤100 100<t≤150
PT550M 0.42 0.45 -

JOIN-WIN STEEL keeps enough quantity PT550M steel in stock each month. We can meet our customer’s further process request like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.

Others steel grades steel plate for pressure vessel and boiler equipment in the standard ISO 9328-5:
PT440M pressure vessel and boiler steel plates,
PT440ML1 pressure vessel and boiler steel plates,
PT440ML3 pressure vessel and boiler steel plates,
PT490M pressure vessel and boiler steel plates,
PT490ML1 pressure vessel and boiler steel plates,
PT490ML3 pressure vessel and boiler steel plates,
PT520M pressure vessel and boiler steel plates,
PT520ML1 pressure vessel and boiler steel plates,
PT520ML3 pressure vessel and boiler steel plates,
PT550ML1 pressure vessel and boiler steel plates

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