Shipbuilding Bulb Flat Bar Marine Bulb Flat Steel Bar
Shipbuilding Bulb Flat Bar Marine Bulb Flat Steel Bar is supplied in (mm) Theoretical, at 4~20mm thick, to A36,Q235,Q235B,Q345B,Q255,Q275,SS400,A36,Q460A,SM400A,St37-.... Bulb flat steel is mainly used in shipbuilding engineering, marine engineering, steel structure engineering and bridge engineering.




Key Benefits
Thickness range 4~20mm, with other dimensions produced to order
Supplied in (mm) Theoretical
Grade and standard stated on the order: A36,Q235,Q235B,Q345B,Q255,Q275,SS400,A36,Q460A,SM400A,St37-2,SA283Gr,S235JR,S235J0,S235J2 st 52-3 S355 Q345 Q355
Surface finishes including treatment Black Surface/anti rust varnished/anti rust oiled, zinc coated
Colour range covering Nature color
Technical Detail
Most ships use bulbous flat steel in structural design, and bulbous flat steel with the same thickness and material as the connected plates is used as the frame (also called rib or keel).
The material of the bulb flat steel corresponds to the ship plate , which is divided into general strength (grade A, grade B and grade D, etc.) and high strength (AH32, AH36 , DH32 and DH36, etc.), and the ship plate certified by different classification societies needs to be used together.
Bulb flats certified by different classification societies.
Specification
| Product Name | Bulb Steel/Flat-Bulb Steel/Bulb Plate |
|---|---|
| Grade | A36,Q235,Q235B,Q345B,Q255,Q275,SS400,A36,Q460A,SM400A,St37-2,SA283Gr,S235JR,S235J0,S235J2 st 52-3 S355 Q345 Q355 |
| Standard | ASTM, DIN, JIS, ANSI B36.10M-2004, ASME B36.10M-2004, ASME B36.19M-1985, ASTM A106-2006, ASTM A513-2007, ASTM A671-2006, DIN 1626,DIN EN 10208-1-1998, DIN EN 10305, JIS G4051 |
| Width | 50mm~430mm |
| Thickness | 4~20mm |
| Length | 6m~12m or as per your request |
| Surface | treatment Black Surface/anti rust varnished/anti rust oiled, zinc coated |
| Color | Nature color |
| Material | Carbon Steel |
| Technique | Hot Rolled Customization Accept |
| Payment Terms | 30%TT advance, balance before shipment Container size 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) PRODUCT DESCRIPTION |
| Model Number | Nominal |
| Size | (mm) Theoretical |
Materials
- Carbon Steel
Applications
- Bulb flat steel is mainly used in shipbuilding engineering, marine engineering, steel structure engineering and bridge engineering.
Where This Product Fits
Industries
Shipbuilding Bulb Flat Bar Marine Bulb Flat Steel Bar FAQ
What sizes and thicknesses do you supply for Shipbuilding Bulb Flat Bar Marine Bulb Flat Steel Bar?
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Send the size and the quantity you need. Samples are free, inspection happens before loading and third-party inspection is accepted.
