KING STEEL Industry keeps more than 10,000 tons hot rolled and cold rolled ABS Grade A, AB/A shipbuilding steel in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
ABS Grade A plates are charactered by good toughness properties,higher strength.ABS A steel plates are mainly used to contribute hull of ships and the cranes of break bulker and vessels in low temperature oceans.
ABS Grade A, AB/A Chemical Composition
Grade
|
C max
|
Si max
|
Mn
|
P max
|
S max
|
Als min
|
AB/A
|
0.21
|
0.50
|
≥ 2.5C
|
0.035
|
0.035
|
-
|
CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%
Cu ≤ 0.35%,Ni ≤ 0.30%
ABS Grade A, AB/A 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
| |||||
AB/A
|
400-520
|
235
|
22
|
20
|
-
|
-
|
34
|
24
|
41
|
27
|
ABS Grade A, AB/A delivery condition
Grade
|
category
|
The thickness of steel
| ||||
≤ 12
|
> 12.5-25
|
> 25-35
|
> 35-50
|
> 50-100
| ||
AB/A
|
Plate/sheet
|
A(-)
|
N(-),TM(-)
CR(50)
AR*(50)
| |||
Profile steel
|
-
| |||||