St 52-3 carbon and low alloy steel is a mainly kind of Carbon and low alloy steel, it is suitable for arc welding and gas welding.
DIN 17100 St 52-3 steel Chemical Composition:
|
Main chemical elements composition of St52-3 |
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|
Thickness(mm) |
C |
Si |
Mn |
P |
S |
N |
|
T≤30 |
0.22 |
0.60 |
1.70 |
0.050 |
0.060 |
- |
|
T>30 |
0.24 |
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DIN 17100 St52-3 steel Mechanical Property:
|
Thickness (mm) |
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|
St52-3 |
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 63 |
> 63 ≤ 80 |
> 80 |
|
Yield strength (≥Mpa) |
355 |
345 |
335 |
325 |
315 |
|
|
< 3 |
≥ 3 ≤ 100 |
> 100 |
||
|
Tensile strength (Mpa) |
510-680 |
490-630 |
490-630 |
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Application:
St52-3 steel can be used for civil construction, underground engineering, bridge structure, marine structure, container manufacturing, automotive and machine manufacturing.
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