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Bulb flats A
Marine materials

Bulb flats A

Rolled HP profile (bulb flat) in normal strength Grade A ship steel for hull stiffeners

Key parameters of Bulb flats A
Grade Grade A
Standard EN 10025-2 / IACS common standards
HP profile HP 80x5 – HP 430x11
Length length 12–24 m
Supplier Baglietto S.r.l.
Lead time 1 week (in stock)
Lloyd's Register BV, DNV, RINA, ABS

Technical data

Technical data

Chemical composition [%]

Chemical composition of Bulb flats A in percent
C ≤ 0.21
Mn ≤ 1.60
Si ≤ 0.50

Mechanical properties

Mechanical properties Bulb flats A
Yield strength ReH ≥ 235 MPa
Tensile strength Rm 400–520 MPa
Impact toughness at 0 °C ≥ 27 J

Basic ship steel for hull stiffeners (longitudinals), the most common bulb flat profile in commercial shipbuilding.

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+420 224 234 322 pragointer@pragointer.cz