ABS Grade B Shipbuilding Steel Pipe Mechanical Property
ABS Grade B Shipbuilding steel pipe is mainly used to Shipbuilding Project and Ocean Offshore Structural Project.
|
Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
N |
|
|
ABS GRADE B |
0.21 |
0.35 |
0.80 |
0.035 |
0.035 |
0.02 |
Crack Sensitivity: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
|
Grade |
|
Mechanical Property |
Charpy V Impact Test |
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|
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
ABS GRADE B |
mm |
Min Mpa |
Mpa |
Min % |
0 |
J |
J |
|
t≤50 |
235 |
400-520 |
18% |
20 |
27 |
||
|
50＜t≤70 |
235 |
400-520 |
18% |
24 |
34 |
||
|
70＜t≤100 |
235 |
400-520 |
18% |
27 |
41 |
||
|
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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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.
