

ABS AQ43 steel plate is one steel grade of extra high strength shipbuilding plate which is mainly used for built hull of vessels,ship body construction.Normally when rolling of steel plate ABS Grade AQ43,heat treatment shall be Quenching and Tempering to improve steel strength in yield and tensile points.The Charpy V impacting test shall be adopted under 0 centigrade.
Getting more information about ABS AQ43 high strength ship plate, Contact Xinsteel Now.
Generally before using these ship plates,steel plate pretreatment is necessary.Pre-treatment including shot blasting and painting with shop primer.Some shipyards have its own shot blasting and painting lines,and others have non.Xinsteel set up two pre-treatment lines for shipbuilding steel plate seperately in Shanghai and Tianjin port city for giving customers' one-stop services.
Chemical composition of Heat analysis for Shipbuilding steel plate ABS AQ43 (Max %):
C |
Si |
Mn |
P |
S |
N |
0.21 |
0.55 |
1.7 |
0.035 |
0.035 |
0.02 |
Mechanical properties for Shipbuilding steel plate ABS AQ43:
Yield strength (Mpa) Min. |
Tensile strength (Mpa) |
Steel Mark |
420 |
530-680 |
AB/AQ43 |