What is ASTM A131 DH32 shipbuilding steel plates

ASTM A131 DH32 shipbuilding steel plates are high strength shipbuilding plates that are mainly used for hull of vessels and ship bodies. Generally, ASTM A131 DH32 shipbuilding steel plates will do pretreatment, such as shot blasting and painting with shop primer.

Chemical composition of ASTM A131 DH32 shipbuilding steel plates:

Grade C max Si max Mn P max S max Als min Ti max Cu max Cr max Ni max Mo max Nb V N max
DH32 0.18 0.50 0.90-1.60 0.035 0.035 0.015 0.02 0.35 0.20 0.40 0.08      

Mechanical property of ASTM A131 DH32 shipbuilding steel plates:

Grade Rm
(MPa)
Re(MPa) min A% min Akv/J min
E.T °C
 
Thickness (mm)
≤ 50 > 50-70 > 70-100
L C L C L C
DH32 440-570 315 22 -20 31 22 38 26 46 31

We have thousands tons stock of ASTM A131 DH32 shipbuilding steel plates and other shipbuilding steel products with classification societies approved, such as ABS, BV, LR, CCS, GL, DNV, RINA, NK, KR. All the stock ASTM A131 DH32 shipbuilding steel plates have along with the traceable Mill Test Certificates for our customers’ check.

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