St52-3 structural steel,DIN17100 St52-3 steel
St52-3 structural steel application :manufacturing plate,intensity of general building and all kinds of engineering machinery,
such as mining and all kinds of engineering construction,excavator,the rig with electric wheel,mine car,its excavator,loaders,
bulldozer,all kinds of crane,coal hydraulic support and other machinery and other structures.
St52-3 steel chemical composition [%]
|
Grade |
C |
Si |
Mn |
P |
S |
N |
Al |
Cu |
Ni |
V |
CE |
|
|
max. |
max. |
|
max. |
max. |
max. |
min. |
max. |
max. |
max. |
max. |
|
ST52-3 |
0.22 |
0.55 |
1.6 |
0.04 |
0.04 |
--- |
--- |
--- |
--- |
--- |
--- |
|
ST52-3N |
0.2 |
0.15-0.5 |
1.6 |
0.035 |
0.035 |
0.009 |
0.02 |
--- |
--- |
--- |
--- |
DIN 17100 ST52-3 steel plate mechanical properties (1.0570)
|
Temperature |
-20 |
-10 |
0 |
20 |
|
Notch impact test. Min. absorbed energy J |
27 |
|
27 |
|
|
Nominal thickness (mm) |
to3 |
3-100 |
|
Rm -Tensile strength (MPa) |
510-680 |
490-630 |
|
Nominal thickness (mm) |
≥0.5＜1 |
≥1＜1.5 |
≥1.5＜2 |
≥2﹤2.5 |
≥2.5＜3
|
≥3＜40 |
≥40﹤63 |
≥63﹤100 |
|
A - Minimum elongation Lo = 5,65 √ So (%) Longitudinal |
14 |
15 |
16 |
17 |
18 |
22 |
21 |
20 |
Grade :ST52-3 Thickness : 2mm-600mm 3) Width : 1500mm-2400mm 4) Length : 4000m-11000m