The National Ski Jumping Center has undertaken the ski jumping and Nordic biathlon competitions at the Beijing Winter Olympics.
It is the first ski jumping venue in China that meets international standards. It is also the competition venue with the largest amount of engineering and the most technical difficulty in the construction of the Zhangjiakou Winter Olympics venue group.
The platform profile fits with the S-shaped curve of the traditional Chinese auspicious decorations ruyi, so it is vividly called Xueruyi !
ASME SA283 Grade D is a steel plate suitable for the construction of sports venues.
ASME SA283 Grade Dmiddle-low strength carbon steel plates are the characteristic product of BBN steel. SA283 Grade D middle-low strength carbon steel plates are used for the structural parts in building, bridge, ship and automobile.
ASME SA283 Grade D middle-low strength carbon steel plates chemical composition:
SA283 Grade D |
C |
Si |
Mn |
Cu min. |
P |
S |
|
T≤40 |
0.27 |
0.4 |
0.9 |
0.2 |
0.035 |
0.04 |
|
T>40 |
0.15/0.40 |
ASME SA283 Grade D /SA283 Gr.D middle-low strength carbon steel plates mechanical property:
Grade |
Yiel strength (Min) |
Tensile strength |
Elongation (Min) |
|
SA283 Grade D |
230 Mpa |
415-550 Mpa |
20% |
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