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RINA GRADE AH40, RINA AH40 STEEL PLATE
Gangsteel is specialized in supplying RINA high strength steel plate in RINA Grade AH40. For more information of Grade AH40 steel plate, please check them in following:
RI/AH40 high Strength Max Chemical Composition in Tempering and Quenching
|
Element |
RINA AH40 Max % |
Element |
RINA AH40 max % |
|
C |
0.18 |
Ni |
0.40 |
|
Mn |
0.90-1.60 |
Mo |
0.08 |
|
Si |
0.50 |
Al |
0.015 min |
|
S |
0.035 |
Nb |
0.20-0.05 |
|
P |
0.035 |
V |
0.05-0.10 |
|
Cu |
0.35 |
Ti |
0.02 |
|
Cr |
0.20 |
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/AH40 high strength property in tempering and quenching
|
Grade |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
|
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
|
|
|
|
|
|
0 degree |
|
|
RINA AH40 |
8-240 |
390 |
510-650 |
20 |
41J |
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/AH40 |
|||||||
|
NV A40 |
GL-A40 |
LR/AH40 |
BV/AH40 |
CCS/A40 |
K A40 |
R A40 |
AB/A40 |
If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.
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