Raffles City Chongqing, designed by Safdie Architects, is a dynamic complex combining office, residential, hotel, retail and entertainment facilities. The 22.7-acre site is located in the densely populated Yuzhong District of Chongqing.
The 60-storey bridge-shaped building connects four skyscrapers. The total weight of the steel structure of this "Crystal Corridor" is 12,000 tons, plus a series of difficult operations during construction, it is very amazing!
JIS G 3106 SM400B mild steel plate is a high-quality steel plate suitable for building buildings, the specific information is as follows:
JIS G 3106 SM400B mild steel plates chemical composition and mechanical property:
|
Grade
|
|
Chemical composition % MAX |
|
|
C |
Si |
Mn |
P |
S |
|
|
|
|
|
|
|
TH(MM) |
≤50 |
>50≤200 |
|
|
|
|
|
|
|
|
|
|
|
SM400B |
|
0.2 |
0.22 |
0.35 |
0.60-1.40 |
0.035 |
0.035 |
|
|
|
|
|
|
|
|
Mechanical properties MIN |
|
|
Yield strength (N/MM2) |
Tensile strength (N/MM2) |
Elongation |
|
% |
|
TH(MM) |
≤16 |
>16-40 |
>40-75 |
>75-100 |
>100-160 |
>160-200 |
≤100 |
>100-200 |
≤15 |
>5-16 |
>16-50 |
>40 |
|
|
245 |
235 |
215 |
215 |
205 |
195 |
400~510 |
400~510 |
≥23 |
≥18 |
≥22 |
≥24 |
JIS G 3106 SM400B mild steel plates have well matched strength, plasticity and welding properties, as well as moderate carbon content.
