Q295GNH yog huab cua tiv taus hlau tsim los ntawm alloying tooj liab, chromium thiab nickel.Q295GNH Weathering Steel Phaj, qhov kev xa khoom tuaj ib txwm yog nyob rau hauv txias dov, Raws li dov los yog tswj.
Q295GNH Application National Pavilion of Grand Duchy of Luxembourg in the 2010 World Expo In Shanghai, lub tsev tseem ceeb sab nrauv ntawm lub pavilion yog xim xeb, bulk specialing te.
Thickness: 0.6mm-100mm,
Dav: 30mm-4000mm,
Ntev: 3000mm-12000mm
Gnee steel yog tshwj xeeb hauv kev muab cov hlau phaj hauv Q295GNH. Yog xav paub ntxiv txog Q295GNH steel phaj, thov kos lawv hauv qab no:
Q295GNH tshuaj muaj pes tsawg leeg
C | Si | Mn | P | S | Cu | Cr | Ni |
0.12 | 0.10-0.40 | 0.20-0.50 | 0.07-0.12 | 0.02 | 0.20-0.45 | 0.30-0.65 | 0.25-0.50 |
Cov pa roj carbon sib npaug: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Qib |
Thickness |
Yield |
Tensile |
Elongation |
Lub xeev xa khoom |
qw 295g |
mm |
Min Mpa |
Mpa |
Min % |
|
≤ 6 |
295 |
390 |
24 |
Kub dov |
|
> 6 |
|||||
≤ 2.5 |
260 |
390 |
27 |
Txias dov |