Q275
Q275chemical composition
|
Tape
|
chemical composition %
|
||||
|
C
|
Mn
|
Si
|
S
|
P
|
|
|
≤
|
|||||
|
B
|
|
0.045
|
|
||
|
-------
|
0.28-0.38
|
0.5-0.8
|
0.35
|
0.050
|
0.045
|
Q275 physical property
|
brand
|
tensile strength
N/mm2
|
elongation
|
|||||
|
steel thickness (diameter )
|
|||||||
|
≤16
|
>16
~40
|
>40
~60
|
>60
~100
|
>100
~150
|
>
150
|
||
|
|
|||||||
|
Q275
|
490~630
|
20
|
19
|
18
|
17
|
16
|
15
|
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[Source：Original]
[Author：web]
[Date：09-01-13]
[Hit：]
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