ABS EH40 Grade ship steel tube is a kind of hot rolled high tensile strength steel. Higher-strength ABS shipbuilding steel comes in 12 grades of 3 strengths, EH40 is one of the grades. The ABS EH40 grade steel tube have yield strength of 56,500 psi (390 MPa), and ultimate tensile strength of 74,000 - 94,500 psi (510-650 MPa)

ABS EH40 Shipbuilding Steel Chemical Composition:
Grade |
C % |
Si % |
Mn % |
P % |
S % |
V % |
AL % |
Cr % |
|
ABS Grade EH40 |
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 |
|
|
|
ABS EH40 Grade Ship Steel Mechanical Properties:
Grade |
Thickness(mm) |
MinYield(Mpa) |
Tensile(Mpa) |
Elongation (%) |
Min Impact Energy |
|
|
ABS Grade EH40 |
8mm-50mm |
Min 390Mpa |
510-650Mpa |
20% |
-40 |
34J |
|
51mm-70mm |
Min390Mpa |
510-650Mpa |
20% |
-40 |
41J |
|
|
71mm-100mm |
Min 390Mpa |
510-650Mpa |
20% |
-40 |
50J |
|
|
The min impact energy is longitudinal energy |
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ABS EH40 Grade ship steel tube packing:
Bare packing/bundle packing/crate packing/wooden protection at the both sides of tubes and suitably protected for sea-worthly delivery or as requested.
ABS EH40 Grade ship steel tube manufacturing technique:
According to the steel grade and quality requirement, the melting of steel can adopt basic oxygen furnace, open- hearth furnace, electric arc furnace, electroslag remelting, vacuum degassing, and appropriate heat treatment.
Shanghai Katalor Enterprises Co., Ltd is a standard company specialized in producing and exporting ABS EH40 Grade ship steel tube. We have our own ABS EH40 Grade ship steel tube factory and if you need the ABS EH40 Grade ship steel tube, we can manufacture for you. If you need the competitive ABS EH40 Grade ship steel tube price, please don't hesitate to contact with our sales person.