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RINA DH32

RINA DH32  RINA DH32  RINA DH32

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 (%)


Grade

C max

Si max

Mn

P max

S max

Als min

Ti max

Cu max

Cr
max

Ni
max

Mo
max

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


Grade

Rm
(MPa)

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


Grade

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/
sheet

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/
sheet

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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