ASTM Ship steel plate A131 Grade D is following the standard ASTM A 131/A 131M. As for ASTM A131 Grade D Shipbuilding Steel Plate , the delivery condition better under TMCP and Normalized, and the low impacting test temperature shall be under minus 20 centigrade.
A131 Grade D general Strength Chemical Composition
Grade |
The Element Max (%) |
|||||
|
C |
Si |
Mn |
P |
S |
C+Mn/6 |
|
|
A131 Grade D |
0.21 |
0.10-0.35 |
0.60 |
0.035 |
0.035 |
0.40 |
A131 Grade D high strength property
|
Grade |
|
Mechanical Property |
Charpy V Impact Test |
||||
|
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
A131 Grade D |
mm |
Min Mpa |
Mpa |
Min % |
-20 |
J |
J |
|
t≤50 |
235 |
400-520 |
21% |
14 |
20 |
||
|
50＜t≤70 |
235 |
400-520 |
21% |
17 |
25 |
||
|
70＜t≤100 |
235 |
400-520 |
21% |
20 |
30 |
||
|
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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Equivalent steel grade ofA131 Grade D
|
DNV |
GL |
LR |
BV |
CCS |
NK |
KR |
RINA |
|
NV D |
GL-D |
LR/D |
BV/D |
CCS/D |
K D |
R D |
RI/D |
ASTM Ship steel plate A131 Grade D Specification
Thickness:4mm-200mm;
Width:1000mm-4000mm;
Length:4000mm-12000mm.
We can supply any size based on customer's requirements.
Production ability:10000 Tons Per Month.
Production Way:HotRolled
Shanghai Katalor Enterprises Co., Ltd is a big complex combined steel stockist whose business related with trade, processing, storage and transportation. we are specialized in supplying ASTM Ship steel plate A131 Grade D. We have the good quality and advanced equipment, our products meet the state standard, and also available for customers' requirement. If you have any need of ASTM A131 Grade D Shipbuilding Steel Plate, please do not hesitate to contact us by email info@katalor.com, we can do our best to help you!
