Q235FTE風塔鋼Q235FTE風塔鋼Q235FTE風塔鋼
一、Q235FT鋼執(zhí)行標準
C
|
Si
|
Mn
|
Nb
|
V
|
Ti
|
Mo
|
Cr
|
Ni
|
Cu
|
N
|
Al
|
≤0.18
|
≤0.50
|
0.50-1.40
|
≤0.050
|
≤0.060
|
≤0.050
|
≤0.10
|
≤0.30
|
≤0.30
|
≤0.30
|
≤0.012
|
≥0.015
|
牌號Q235FT
|
抗拉強度
|
屈服強度(≥)
|
伸長率(大于)%в
|
沖擊吸收能量
|
Q235FT
|
360-510
|
215
|
24
|
47
|