RINA DH32 shipbuilding steel plate; RINA DH32 shipbuilding sheet; RINA DH32 shipbuilding plate supplier; RINA DH32 shipbuilding plate price; RINA DH32 hull structure steel; RINA DH32 shipbuilding plate property.
RINA DH32 shipbuilding steel description
RINA DH32 steel plate/sheet for shipbuilding is not only the high tensile strength steel but also is the Hull structural steel with good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and good welding properties.
RINA DH32 shipbuilding steel Application range
RINA DH32 steel plate/sheetis used for shipbuilding and oil platform purpose and they are approved by ABS, DNV, GL, BV, LR, NK, RINA and other classification societies. What's more, DH32 shipbuilding steel plate can be used in manufacturing the ship's hull structure whose weight is below 10000 tons.
RINA DH32 shipbuilding steel supply size
Thickness: 4mm-260mm
Width: 1200mm-4000mm
Length: 3000mm-18000mm
(other plate sizes and thicknesses are available on request )
RINA DH32 shipbuilding steel composition (%)
|
C max |
Si max |
Mn |
P max |
S max |
Als min |
Ti max |
Cu max |
Cr |
Ni |
Mo |
DH32 |
0.18 |
0.50 |
0.90-1.60 |
0.035 |
0.035 |
0.015 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
Note: Generally speaking CE will be ≤ 0.40%. If the delivery condition is TMPC, the CE will be : ≤ 0.36% (thickness ≤ 50mm), ≤0.38%( when the thickness >50-100). Ceq%
=(C+Mn)/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
RINA DH32 shipbuilding steel mechanical property
|
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
DH32 |
440-570 |
315 |
22 |
E.T °C |
Thickness (mm) |
|||||
-20 |
≤ 50 |
>50-70 |
>70-100 |
|||||||
L |
C |
L |
C |
L |
C |
|||||
31 |
22 |
38 |
26 |
46 |
31 |
Note: In the list, Rm: tensile strength, Re: Yield strength,A%: elongation, E.T: experimental temperature,L: lengthways, C: crosswise.
RINA DH32 shipbuilding steel deliver condition
|
Fine grains elements |
category |
The thickness of steel |
|||||
≤ 12 |
>12.5-20 |
>20-25 |
>25-35 |
>35-50 |
>50-100 |
|||
DH32 |
Nb+V or V |
Plate/ |
A(50) |
N(50),CR(50),TM(50) |
N(50),CR(25),TM(50) |
|||
Profile steel |
N(50),CR(50),TM(50),AR*(25) |
- |
||||||
Al or Al+Ti |
Plate/ |
A(50) |
AR*(25) |
- |
||||
N(50),CR(50),TM(50) |
N(50),CR(25),TM(50) |
|||||||
Profile steel |
A(50) |
N(50),CR(50),TM(50),AR*(25) |
- |
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.
Henan BEBON international co.,ltd is an outstanding and professional RINA DH32 shipbuilding steel exporter and stockist in china. Based on our huge productive ability, RINA DH32 shipbuilding steel stock is available, so if you have any need of RINA DH32 shipbuilding steel, we also can meet your maximum request. Welcome to call or email us for you need.
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