Q295GNH ndi chitsulo chosamva nyengo chopangidwa ndi mkuwa , chromium ndi nickel .Q295GNH Weathering Steel Plate, kanthu kawirikawiri kawirikawiri si yotumiza yopirikitsidwa imakhala yozizira yogudubuzika kapena yogudubuza .
Q295GNH Application The National Pavilion of the Grand Duchy of Luxembourg in the 2010 World Expo in Shanghai, the main building exterior of the pavilion is rust-colored, because the buildingmaterials are a special steel called weathering steel.
Kukula: 0.6mm mpaka 100mm,
M'lifupi: 30mm mpaka 4000mm,
Utali: 3000mm mpaka 12000mm
Gnee steel ndi mwapadera pa kupatsira zitsulo mbale mu Q295GNH. Kuti mudziwe zambiri za Q295GNH zitsulo mbale chonde chonde onani mu zotsatirazi:
Q295GNH Chemical composition
C | Si | Mn | P | S | Ku | Cr | Ndi |
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 |
Kaboni Wofanana: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Gulu |
Makulidwe |
Zotuluka |
Tensile |
Elongation |
Delivery state |
Q295GNH |
mm |
Min Mpa |
Mpa |
Mphindi % |
|
≤6 |
295 |
390 |
24 |
Kutentha kugudubuza |
|
> 6 |
|||||
≤2.5 |
260 |
390 |
27 |
Kuzizira kugudubuzika |