GL Ship Steel Plate DH32
Products Description The Yield Strength of GL Ship Steel Plate DH32: Influencing Factors and Associated Numerical Values The yield strength of GL Ship Steel Plate DH32 is a critical property that determines its performance and suitability in various marine applications. Several factors can...
Description
Products Description
|
Grade |
YieldStrength MPA |
TensileStrength MPA |
Elongation% |
TestTemperature°C |
V Ballistic Work |
||
|
Thickness mm |
|||||||
|
≤50 |
>50~70 |
>70~100 |
|||||
|
L |
T |
L |
T |
L |
T |
||
|
A |
≥235 |
400-520 |
≥22 |
20 |
34 |
||
|
B |
≥235 |
400-520 |
≥22 |
0 |
27 |
20 |
34 |
|
D |
≥235 |
400-520 |
≥22 |
-20 |
27 |
20 |
34 |
|
E |
≥235 |
400-520 |
≥22 |
-40 |
27 |
20 |
34 |
|
AH32 |
≥315 |
440-570 |
≥22 |
0 |
31 |
22 |
38 |
|
DH32 |
≥315 |
440-570 |
≥22 |
-20 |
31 |
22 |
38 |
|
EH32 |
≥315 |
440-570 |
≥22 |
-40 |
31 |
22 |
38 |
|
AH36 |
≥355 |
490-630 |
≥21 |
0 |
34 |
24 |
41 |
|
DH36 |
≥355 |
490-630 |
≥21 |
-20 |
34 |
24 |
41 |
|
EH36 |
≥355 |
490-630 |
≥21 |
-40 |
34 |
24 |
41 |
|
AH40 |
≥390 |
510-660 |
≥20 |
0 |
41 |
27 |
|
|
DH40 |
≥390 |
510-660 |
≥20 |
-20 |
41 |
27 |
|
|
EH40 |
≥390 |
510-660 |
≥20 |
-40 |
41 |
27 |
The manufacturing process itself, including the rolling and cooling rates, can affect the yield strength. Faster cooling rates during production can lead to a higher yield strength. For example, a cooling rate increase from 10°C/s to 20°C/s might result in a 15 MPa rise in yield strength.
The plate thickness also influences the yield strength. Thinner plates tend to have slightly higher yield strengths compared to thicker ones. For a thickness range of 10 mm to 50 mm, the yield strength might decrease by around 10 MPa as the thickness increases.
The presence of impurities and inclusions within the steel can have a detrimental effect. High levels of impurities can reduce the yield strength by a measurable amount, possibly up to 15 MPa.
It's important to note that the specific numerical values provided here are approximate and can vary depending on various factors such as the exact composition, processing conditions, and the quality control measures implemented during manufacturing. Additionally, different standards and specifications may have slightly different requirements and associated numerical ranges for the yield strength of GL Ship Steel Plate DH32.
In conclusion, a comprehensive understanding of the factors influencing the yield strength of GL Ship Steel Plate DH32, along with their corresponding numerical effects, is essential for optimizing the material's performance and ensuring its suitability for demanding marine applications. This knowledge enables engineers to make informed decisions during the design and fabrication processes, ultimately contributing to the safety and reliability of ships and marine structures.
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