RINA B shipbuilding steel plate; RINA B shipbuilding sheet; RINA B shipbuilding plate supplier; RINA B shipbuilding plate price; RINA B hull structure steel;
RINA B shipbuilding steel description:
RINA B shipbuilding steel plate, B shipbuilding steel plate is the common tensile strength steel. The main features are good toughness properties, higher strength, strong corrosion-resistance, the processing properties, and welding properties, and so on.
RINA B shipbuilding steel Application range
RINA B shipbuilding steel can be used in the manufacture of the ship's hull structure whose weight is below 10000 tons, and usually do navigation around coastal and river area. Also, RINA B shipbuilding steel is widely used in oil platform and offshore platform.
RINA B shipbuilding steel supply size
Thickness: 4mm-260mm
Width: 1200mm-4000mm
Length: 3000mm-18000mm
(other plate sizes and thicknesses are available on request )
RINA B shipbuilding steel composition (%)
|
S max |
P max |
Mn |
Si max |
C max |
Grade |
|
0.035 |
0.035 |
≥ 2.5C |
0.5 |
0.21 |
B |
Note: CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%
RINA B shipbuilding steel mechanical property
|
|
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
|
B |
400-520 |
235 |
22 |
E.T °C |
Thickness (mm) |
|||||
|
20 |
≤50 |
>50-70 |
>70-100 |
|||||||
|
L |
C |
L |
C |
L |
C |
|||||
|
- |
- |
34 |
24 |
41 |
27 |
|||||
Note: In the list, Rm:tensile strength,Re: Yield strength, A%: elongation, E.T: experimental temperature,L: lengthways, C: crosswise.
RINA B shipbuilding steel deliver condition:
|
|
category |
The thickness of steel |
||||
|
≤ 12 |
>12.5-25 |
>25-35 |
>35-50 |
>50-100 |
||
|
B |
Plate/sheet |
A(-) |
A(50) |
N(50),TM(50) |
||
|
Profile steel |
- |
|||||
Note: 1. delivery condition: A =Any; N=Normalized; CR=Control Rolled; TM=TMPC, Temperature- deformation control rolling; AR*= Can be hot rolled with the agreement of Classification Society ; CR*=Can be control rolled with the agreement of Classification Society .
2. The Figure in the ( ) means the sampling volume to do the impact test, the unit is Ton.(-) means without impact test.
With the advanced productive technology and certification from the biggest eight Classification Society, Henan BEBON has became an outstanding exporter in steel plate, especial in RINA B shipbuilding steel. More information about RINA B shipbuilding steel plate, pls free to consult our sales-team.
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