Gangsteel  is specialized in supplying RINA  normal strength steel plate in RINA Grade D. For more information of Grade D steel plate, please check them in following:

RI/D Normal Strength Max Chemical Composition in Hot-rolled

 

Element

RINA D  Max %

Element

RINA D  Max %

C

0.21

Ni

 

Mn

0.60

Mo

 

Si

0.1-0.35

Al

 

S

0.035

Nb

 

P

0.035

V

 

Cu

 

Ti

 

Cr

 

N

 

Crack Sensitivity:  Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent:  Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

RI/D Normal strength property in Hot-rolled

 

 

Grade

Thickness

Yield Strength

Tensile Strength

Elongation

Impact Energy

(mm)

MPa (min)

MPa

% (min)

(KV J) (min)

 

 

 

 

-20 degree

RINA D

8-240

235

400-520

22

27J

 

Note: the impact energy under less 50mm thickness; longitudinal min impact energy

 

Boiler steel plates| Alloy steel plates| High strength plate| Carbon steel plate| Stainless steel plate

 

 

 

Equivalent steel grade of RI/D

DNV

GL

LR

BV

CCS

NK

KR

ABS

NV D

GL-D

LR/D

BV/D

CCS/D

K D

RD

AB/D

 

 

If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.

 

The related steel grade: RI/A, RI/B,  RI/E

 

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