Grade D steel is a kind of shipbuilding steel which is usually used for shipbuiling and oil platform. Grade D steel is a common tensile strength steel. It is mainly used in the manufacture of the ship's hull structure whose weight is below 10000 tons,and usually do navigation around coastal
Grade D shipbuilding steel plate is a kind of shipbuilding steel which is usually used for shipbuiling and oil platform. Grade D steel is a common tensile strength steel. It is mainly used in the manufacture of the ship's hull structure whose weight is below 10000 tons,and usually do navigation around coastal and river area.
Grade D shipbuilding steel plate Main features: Good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and welding properties.
Grade D shipbuilding steel plate Chemical Composition
Grade | C max | Si max | Mn | P max | S max | Als min |
D | 0.21 | 0.35 | 0.60-1.20 | 0.035 | 0.035 | 0.015 |
Note: CE: C+1/6Mn ≤ 0.40% Cu ≤ 0.35%,Ni ≤ 0.30%≤
Grade D shipbuilding steel plate Mechanical Property
Grade | Rm (MPa) | Re(MPa) min | A% min | Akv/J min | ||||||
D | 400-520 | 235 | 22 | E.T °C | Thickness (mm) | |||||
-20 | ≤ 50 | >50-70 | >70-100 | |||||||
L | C | L | C | L | C | |||||
27 | 20 | 34 | 24 | 41 | 27 |
Note: In the list , Rm: .tensile strength,Re: Yield strength,A%: elongation, E.T: experimental temperature,L: lengthways, C: crosswise.
KUNFENG STEEL can offer Grade D shipbuilding steel plate under ABS/ BV/ DNV/ GL/ KR/ LR/ NK/ RINA. We registers hundreds of thousands of tons of ex-stock source on our spot trade flatform. If required, we can also offer chemical analysis, mechanical properties and other detailed information.