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ASTM A131 DH36 steel mechanical properties

Posted:2020-03-11 15:34:06

ASTM A131 DH36 is high tensile strength shipbuilding steel used for making the offshore oil drilling platform, the hull of ship building and ship repairing, the platform pipe joints and other components. That owe to ASTM A131 DH36 steel mechanical properties to some extent.

ASTM A131 DH36 steel mechanical properties:

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
GL-D36 490-630 355 21 -20 34 24 41 27 50 34

ASTM A131 DH36 steel mechanical properties especially its impact test requirements that “the low temperature impacting test shall be done under minus 20 centigree” decide its use in hull of ships and the cranes of break bulker and vessels in low temperature oceans. The high strength characteristics and so on ASTM A131 DH36 steel mechanical properties meet the structural requirements of ships, barges, and other types of marine equipment.


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