Tel : 0086-021-60880117
Tel : 0086-021-60880117
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
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Mechanical Properties
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|
Grade |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Charpy V Impact Test |
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|
Degree |
Energy 1 |
Energy 2 |
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|
ST44-3 |
mm |
Min Mpa |
Mpa |
Min % |
- |
J |
J |
|
≤16 |
275 |
430-580 |
14 |
|
|
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|
16＜t≤30 |
265 |
410-540 |
|
|
|||
|
30＜t≤40 |
255 |
|
|
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40＜t≤63 |
245 |
|
|
||||
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63＜t≤100 |
235 |
|
|
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≥100 |
235 |
|
|
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St44-3 steel plate/sheet Chemical composition
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Chemical composition
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|
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.
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