ABS Grade A ship plate is common strength shipbuilding plate which is mainly used for built hull of vessels,ship body construction.Normally when rolling,Air rolled and Control Rolled is ok for ship plate ABS Grade A with the thickness equal and belows 40 Millimeters,and for thickness above 40mm,the heat treatment shall be Normalised or TMCP,these two technical treatment would improve steel strength in yield and tensile points.
ABS Grade A Shipbuilding Steel Plate Chemical Composition and Mechanical Property
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ABS GRADE A general Strength Chemical Composition |
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Grade |
The Element Max (%) |
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C |
Si |
Mn |
P |
S |
N |
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ABS GRADE A |
0.21 |
0.50 |
2.5*C |
0.035 |
0.035 |
0.02 |
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ABS GRADE A general strength property |
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Grade |
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Mechanical Property |
Charpy V Impact Test |
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Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
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ABS GRADE A |
mm |
Min Mpa |
Mpa |
Min % |
20 |
J |
J |
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t≤50 |
235 |
400-520 |
18% |
- |
- |
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50<t≤70 |
235 |
400-520 |
18% |
24 |
34 |
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70<t≤100 |
235 |
400-520 |
18% |
27 |
41 |
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Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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Equivalent steel grade of ABS GRADE A ship plate |
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DNV |
GL |
LR |
BV |
CCS |
NK |
KR |
RINA |
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NV A |
GL-A |
LR/A |
BV/A |
CCS/A |
K A |
R A |
RI/A |
ABS Grade A Shipbuilding Steel Plate Application
ABS Grade A Marine Steel Plates is mainly used to Shipbuilding Project and Ocean Offshore Structural Project.
ABS Grade A Shipbuilding Steel Plate Other Name
ABS Grade A Shipbuilding steel plate,ABS Grade A Ship Steel plate,ABS Grade A Marine Steel plate,ABS Grade A Steel Plate
Additional Condition
UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.
Technical Requirements & Additional Services for ABS A steel plate
♦ High tension test
♦ Z-Test (Z15,Z25,Z35)
♦ Low temperature impacting test
♦ Ultrasonic test under ASTM A435,A577,A578
♦ Cetificated by ABS,LR,GL,BV,DNV,KR,NK,CCS,RINA
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user's demands
If you want to learn more about GNEE's products, you can send an email to info@gneesteels.com. We are more than happy to assist you.
What is the difference between ABS Grade A and B?
ABS Grade A and Grade B steel plates are both indispensable in marine construction, but their suitability depends on the project's structural demands. Grade B excels in high-stress applications, while Grade A offers a cost-effective solution for less critical components.
What is ABS mild steel grade A?
ABS A is a high-strength, low-carbon structural steel plate primarily used for shipbuilding. Corrosion resistance and a high strength-to-weight ratio make this steel plate grade perfect for the efficient fabrication of everything from aircraft carriers and submarines to cruise ships and pleasure boats.
What is the difference between ABS Grade A and A36?
ABS and ASTM A36 carbon steel belong to fundamentally different material chemistries. ABS is a polymeric material, while ASTM A36 carbon steel is a metal. Therefore, their performance will be even more dissimilar than would be suggested by the difference in properties.
What is the yield of ABS Grade A?
Grade A: Has a yield strength of 34,000 psi (235 MPa) and is available in thicknesses up to 4 inches (100 mm). Grade B: Has a yield strength of 34,000 psi (235 MPa) and is available in thicknesses up to 4 inches (100 mm).
Related steel grades
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ABS Steel Plate Grade Supplier |
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General Strength |
ABS Grade A |
ABS Grade B |
ABS Grade D |
ABS GradeE |
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High Strength |
ABS Grade AH32 |
ABS Grade DH32 |
ABS Grade EH32 |
ABS Grade FH32 |
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ABS Grade AH36 |
ABS Grade DH36 |
ABS Grade EH36 |
ABS Grade FH36 |
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ABS Grade AH40 |
ABS Grade DH40 |
ABS Grade EH40 |
ABS Grade FH40 |
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Extra Strength |
ABS Grade AQ43 |
ABS Grade DQ43 |
ABS Grade EQ43 |
ABS Grade FQ43 |
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ABS Grade AQ47 |
ABS Grade DQ47 |
ABS Grade EQ47 |
ABS Grade FQ47 |
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ABS Grade AQ51 |
ABS Grade DQ51 |
ABS Grade EQ51 |
ABS Grade FQ51 |
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ABS Grade AQ56 |
ABS Grade DQ56 |
ABS Grade EQ56 |
ABS Grade FQ56 |
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ABS Grade AQ63 |
ABS Grade DQ63 |
ABS Grade EQ63 |
ABS Grade FQ63 |
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ABS Grade AQ70 |
ABS Grade DQ70 |
ABS Grade EQ70 |
ABS Grade FQ70 |
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