American and Chinese standard of steel structure material
In recent years, with the continuous increase of steel structure construction projects around the world, it is urgent for Chinese engineers and technicians to understand and familiarize with European and American norms, and at the same time continuously improve China's structural design standards, and finally let the international world understand and accept China Standard.
Here is the the following is the replacement of American standard materials with Chinese standard materials.
|
H-beam
|
Sectional size
|
|||
|
American Standard
|
China Standard |
H*B
|
t1
|
t2
|
|
W10X33
|
HW(Wide flange) |
250*250
|
9
|
14
|
W12X40 | HM(Middle flange) | 340*250 | 9 | 14 |
W8X15 | HN(Narrow flange) | 250*125 | 6 | 9 |
|
Angle steel
|
Sectional size
|
||
|
American Standard
|
China Standard
|
b(side width)
|
d(thick side)
|
|
2"x2"x1/4
|
L56*8
|
56
|
8
|
Channel steel |
sectional size
|
|||
American Standard |
China Standard
|
h
|
b
|
d
|
MC6X18 |
[18B
|
180
|
70
|
9
|
C12X20.7 |
[30A
|
300
|
85
|
7.5
|
Purlin |
sectional size
|
||||
American Standard | China Standard |
h
|
b
|
c
|
t
|
C 8"X2 1/2 X1/4 | C220*75*20*2.5 |
220
|
75
|
20
|
2.5
|
Z 8"X2 1/2 X1/4 | Z220*75*20*2.5 |
220
|
75
|
20
|
2.5
|
