DH40 Shipbuilding Steel Plate
The steel grade AB/DH40 is ABS grade AB/DH40. It is equivalent with CCSDH40, BVDH40, DNV D40, KRDH40, LRDH40, KD40, and RINA-DH40. AB/DH40 shipbuilding steel plate owns the highest tensile strength within 510-650 Mpa and the minimum yield strength at 390MPa.Class DH40 indicate the low temperature impacting test shall be done under minus 20 centigrade.
The size can be customized as well as your request. If you have any interest ,please feel free to contact us.
Stock Sizes:
Thickness: 4-150 mm
Width :1000-3800mm
Length :3000-120000mm
Specifications of DH40 Shipbuilding Steel Plate
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Project |
Data |
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Steel Grade |
AB/DH40 |
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Chemical Composition |
C % |
≦0.18 |
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Si % |
≦0.50 |
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Mn % |
0.90~1.60 |
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P % |
≦0.025 |
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S % |
≦0.025 |
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Cu % |
≦0.35 |
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Cr % |
≦0.20 |
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Ni % |
≦0.40 |
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Nb % |
0.02~0.05 |
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V % |
0.05~0.10 |
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Ti % |
≦0.02 |
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Mo % |
≦0.08 |
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N % |
---- |
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Mechanical Property |
Upper Yield strength (ReH/MPa) |
≧390 |
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Tensile Strength (Rm/MPa) |
510~660 |
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Elongation after Fracture (A/%) |
≧20 |
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Charpy V-Notch Impact Test |
Thickness: ≦50mm |
Longitudinal (KV2/J) |
41 |
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Transverse (KV2/J) |
27 |
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Thickness: >50~70 |
Longitudinal (KV2/J) |
46 |
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Transverse (KV2/J) |
31 |
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Thickness: >70~150 |
Longitudinal (KV2/J) |
55 |
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Transverse (KV2/J) |
37 |
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Test Temperature (℃) |
-20 |
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Plate Size |
Thickness (mm) |
6~350 |
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Width (mm) |
900~4850 |
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Length (mm) |
3000~25000 |
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Note
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We can customize plate sizes for you. |
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Photos of DH40 Shipbuilding Steel Plate
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