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ASTM A131 Grade D steel
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ASTM A131 Grade D steel

ASTM A131 Grade D steel

Grade D is a kind of ship steel material under the standard ASTM A131.

ASTM A131 Grade D application:

Shipbuilding steel Grade D is a common tensile strength steel . ASTM A 131 Grade D steel plate is usual for shipbuilding and oil platform purpose. The shipbuilding steel grade D 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.

ASTM A131 Grade D characteristics:

D shipbuilding steel is the Hull structural steel which with a good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and welding properties.

Grade D steel Chemical Composition %:

Grade C max Si Mn max P max S max Als min
Grade D 0.21 0.10-0.35 0.60 0.035 0.035 0.015

Note: CE: C+1/6Mn ≤ 0.40% Cu ≤ 0.35%,Ni ≤ 0.30%

Grade D steel Mechanical Property

Grade Rm (MPa) Re(MPa) min A% min Akv/J min
Grade 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.

Katalor Enterprises is one of the biggest steel stockist in China. If you need the common size for A131 Grade D steel plate, Grade D bulb flat, we can supply you the stock with quick delivery time at the best price. If you have any need for Grade D steel price, Grade D steel specification, please be free to contact with us.

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