S355K2+N raws li EN 10025-2 yog ib qho uas tsis yog-alloyed structural steel.S355K2+N structural steel phaj yog feem ntau siv nyob rau hauv engineering thiab kev tsim kho industries.A ntau yam kev kho mob thiab kev xaiv muaj los xyuas kom meej tias nws muaj peev xwm ua tau rau ntau yam ntawm cov haujlwm.S355K2+N cov qauv steel phaj muaj lub zog muaj zog thiab tensile zog nrog qhov tsawg kawg nkaus yield zog ntawm 355 MPa. S355K2+N structural steel daim hlau muaj siab yield thiab tensile lub zog, nrog tsawg kawg nkaus yield zog ntawm 355 MPa. 'N' qhia txog qhov kev xa khoom ntawm lub phaj: lub cub tawg normalized lossis normalized dov.
Cov cuab yeej cuab tam rau S355K2 qis alloy steel:
|
Thickness (hli) |
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|
S355K2+N |
Tsawg dua los yog sib npaug li 16 |
>16 Tsawg dua lossis sib npaug li 40 |
>40 Tsawg dua los yog sib npaug rau 63 |
>63 Tsawg dua lossis sib npaug li 80 |
>80 Tsawg dua los yog sib npaug rau 100 |
>100 Tsawg dua los yog sib npaug rau 150 |
>150 Tsawg dua lossis sib npaug li 200 |
>200 Tsawg dua los yog sib npaug rau 250 |
> 250 |
|
Yield zog (Ntau dua lossis sib npaug rau Mpa) |
355 |
345 |
335 |
325 |
315 |
295 |
285 |
275 |
265 |
|
|
< 3 |
Ntau dua lossis sib npaug li 3 Tsawg dua lossis sib npaug rau 100 |
>100 Tsawg dua los yog sib npaug rau 150 |
>150 Tsawg dua los yog sib npaug li 250 |
> 250 |
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|
Tensile zog (Mpa) |
510-680 |
470-630 |
450-600 |
450-600 |
450-600 |
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Tshuaj muaj pes tsawg leeg rau S355K2 low alloy steel:
|
Cov ntsiab lus tseem ceeb ntawm S355K2+N |
|||||||
|
Thickness (hli) |
C |
Si |
Mn |
P |
S |
N |
Cu |
|
T Tsawg dua los yog sib npaug rau 16 |
0.20 |
0.55 |
1.60 |
0.025 |
0.025 |
... |
0.55 |
|
16<> |
0.20 |
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|
40<> |
0.22 |
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