Original
By certification 
ASTM A131 DH40 steel plate is a kind of hot rolled high tensile strength for shipbuilding and platform. DH40 is the high tensile strength Shipbuilding steel plate. The A131 DH40 grade steel plates have yield strength of 56,500 psi (390 MPa), and ultimate tensile strength of 74,000 - 94,500 psi (510-650 MPa).
DH40 Offshore Steel Specification
Thickness: 4 mm to 200mm
Width: 1800mm to 4000mm
Length: 3000mm to 12000mm.
Chemical Composition %
C max |
Si max |
Mn |
P max |
S max |
Als min |
Ti max |
0.18 |
0.50 |
0.90-1.60 |
0.035 |
0.035 |
0.015 |
0.02 |
Cu max |
Cr max |
Ni max |
Mo max |
Nb |
V |
|
0.35 |
0.20 |
0.40 |
0.08 |
0.02-0.05 |
0.05-0.10 |
Mechanical Property
Grade |
Tensile strength (MPa) |
Yield strength (MPa) min |
Elongation% min |
DH40 |
510-660 |
390 |
20 |
Our Service
(1): High quality products with reasonable price.
(2): Wide excellent experiences with after-sale service.
(3): Every process will be checked by responsible QC which insures every product's quality.
(4): Professional packing teams which keep every packing safely.
(5): Trial order can be done in one week.
(6): Samples can be provided as your requirements.
FAQ
Q. Do you provide samples? Is it free or extra?
A. Yes, we could offer the sampe for free charge but freight cost shall be paid by yourselves.
Q. Can we see the progress of our product processing?
A. Yes, we can provide you with the processing progress online.
Q. Can you provide a test report for the product?
A. Yes, we can provide product material reports, according to the customer's needs, provide mechanical property testreports, flaw detection reports for cast or forged parts, hardness test reports, etc.
http://www.shipbuilding-plate.com/
