Tel : 0086-0371-86172891
DIN-EN 17100 St44-3 is in the standard DIN-EN 17100 . DIN17100 series steel grade is a kind of common structural steel.St44-3 is cold-rolled carbon structural steel plate, the equivalent of GB Q255 and Baosteel Enterprise Standard St44-3G.
Standard : DIN-EN 17100
Dimension range :1.5 mm -680mm x 1000mm-4000mm x 1000mm-18000mm
ST44-3 Carbon steel plate Mechanical Properties
Mechanical Properties |
|||||||
Grade |
Thickness |
Yield |
Tensile |
Elongation |
Charpy V Impact Test |
||
Degree |
Energy 1 |
Energy 2 |
|||||
ST44-3 |
mm |
Min Mpa |
Mpa |
Min % |
- |
J |
J |
≤16 |
275 |
430-580 |
14 |
|
|
||
16<t≤30 |
265 |
410-540 |
|
|
|||
30<t≤40 |
255 |
|
|
||||
40<t≤63 |
245 |
|
|
||||
63<t≤100 |
235 |
|
|
||||
≥100 |
235 |
|
|
St44-3 steel plate/sheet Chemical composition
Chemical composition |
|||||||
Grade |
Thickness |
C |
Mn |
P |
S |
N |
Cu |
ST44-3 |
≤16mm |
≤0.20 |
- |
≤0.04 |
≤0.04 |
- |
- |
16<t≤30 |
≤0.20 |
- |
≤0.04 |
≤0.04 |
- |
|
|
30<t≤40 |
≤0.20 |
- |
≤0.04 |
≤0.04 |
- |
|
|
40<t≤63 |
≤0.20 |
- |
≤0.04 |
≤0.04 |
- |
|
|
63<t≤100 |
≤0.20 |
- |
≤0.04 |
≤0.04 |
- |
|
|
≥100mm |
- |
- |
≤0.04 |
≤0.04 |
- |
|
Delivery Status : Rolling, rolling or normalizing probe
ST44-3 Mild steel plate/sheet application : St44-3 is mainly used in manufacturing plants, general construction and all kinds of construction machinery, such as mining and all kinds of engineering construction rigs, electric shovels, electric wheel anti-dump trucks, mining vehicles, excavators, loaders, bulldozers, Class cranes, coal mine hydraulic support, and other mechanical equipment and other pieces of machinery.