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The RMRS DH40 shipbuilding steel plates have yield strength of 56,500 psi (390 MPa), and ultimate tensile strength of 74,000 - 94,500 psi (510-650 MPa). All the RMRS DH40 shipbuilding steel plate offered by KUNFENG Industry can be certificated by RMRS.
RMRS DH40 shipbuilding steel plates are mainly used for making the offshore oil drilling platform, the hull of ship building and ship repairing, the platform pipe joints and other components.
| Grade |
C % |
Si % |
Mn % |
P % |
S % |
V % |
AL % |
Cr % |
|
RMRS Grade DH40 |
0.180 |
0.1-0.5 |
0.90-1.6 |
0.035 |
0.035 |
0.05-0.10 |
0.015 |
0.200 |
|
Cu % |
Mo % |
Nb % |
Ni % |
Ti % |
|
|
|
|
|
0.350 |
0.080 |
0.02-0.05 |
0.400 |
0.020 |
|
|
|
| Grade |
Thickness(mm) |
MinYield(Mpa) |
Tensile(Mpa) |
Elongation (%) |
Min Impact Energy |
|
|
RMRS Grade DH40 |
8mm-50mm |
Min 390Mpa |
510-650Mpa |
20% |
-20 |
34J |
|
51mm-70mm |
Min390Mpa |
510-650Mpa |
20% |
-20 |
41J |
|
|
71mm-100mm |
Min 390Mpa |
510-650Mpa |
20% |
-20 |
50J |
|
|
The min impact energy is longitudinal energy |
||||||
| Thickness |
3-150mm |
|
Width |
1220-4200mm |
|
Length |
5000-18000mm |
Notes: coil thickness ≤ 25mm
RMRS DH40 shipbuilding steel plate is a kind of hot rolled high tensile strength steel. Higher-strength RMRS shipbuilding steel comes in 12 grades of 3 strengths, DH40 is one of the grades. Welcome to contact KUNFENG if you are looking for the supplier of RMRS DH40 shipbuilding steel plate
RMRS DH40 shipbuilding steel plates have yield strength of 56,500 psi (390 MPa), and ultimate tensile strength of 74,000 - 94,500 psi (510-650 MPa). All the RMRS DH40 shipbuilding steel plate offered by KUNFENG Industry can be certificated by RMRS.
