Q295GNH bụ ígwè na-eguzogide ihu igwe mepụtara site ịkwanye ọla kọpa, chromium na nickel.Q295GNH Weathering Steel Plate, ọnọdụ nnyefe na-adịkarị a na-agbagharị oyi, dị ka a na-atụgharị ma ọ bụ chịkwaa.
Ngwa Q295GNH A National Pavilion nke Grand Duchy nke Luxembourg na World Expo na Shanghai 2010 bụ isi mpụta nke pavilion bụ agba aja aja, n'ihi na ọ na-ewu steel.
Ọkpụrụkpụ: 0.6mm ruo 100mm,
Obosara: 30mm ruo 4000mm,
Ogologo: 3000mm ruo 12000mm
Gnee steel bụ ahapụrụ iche n'inye efere igwe na Q295GNH. Maka ozi ọzọ nke Q295GNH steel plates, biko lelee ha na na-eso:
Ihe mejupụtara kemikal Q295GNH
C | Si | Mn | P | S | Ku | 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 |
Kabon dakọrọ: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Ọkwa |
Ọkpụrụkpụ |
Mmụba |
Ịkwụsị |
Ogologo oge |
Ọnọdụ nnyefe |
Q295GNH |
mm |
Min Mpa |
Mpa |
Min % |
|
≤6 |
295 |
390 |
24 |
Ịkpọgharị ọkụ |
|
> 6 |
|||||
≤2.5 |
260 |
390 |
27 |
Ntugharị oyi |